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* Merge android-4.4.177 (0c3b8c4) into msm-4.4Srinivasarao P2019-03-25
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refs/heads/tmp-0c3b8c4 Linux 4.4.177 KVM: X86: Fix residual mmio emulation request to userspace KVM: nVMX: Ignore limit checks on VMX instructions using flat segments KVM: nVMX: Sign extend displacements of VMX instr's mem operands drm/radeon/evergreen_cs: fix missing break in switch statement media: uvcvideo: Avoid NULL pointer dereference at the end of streaming rcu: Do RCU GP kthread self-wakeup from softirq and interrupt PM / wakeup: Rework wakeup source timer cancellation nfsd: fix wrong check in write_v4_end_grace() nfsd: fix memory corruption caused by readdir NFS: Don't recoalesce on error in nfs_pageio_complete_mirror() NFS: Fix an I/O request leakage in nfs_do_recoalesce md: Fix failed allocation of md_register_thread perf intel-pt: Fix overlap calculation for padding perf auxtrace: Define auxtrace record alignment perf intel-pt: Fix CYC timestamp calculation after OVF NFS41: pop some layoutget errors to application dm: fix to_sector() for 32bit ARM: s3c24xx: Fix boolean expressions in osiris_dvs_notify powerpc/83xx: Also save/restore SPRG4-7 during suspend powerpc/powernv: Make opal log only readable by root powerpc/wii: properly disable use of BATs when requested. powerpc/32: Clear on-stack exception marker upon exception return jbd2: fix compile warning when using JBUFFER_TRACE jbd2: clear dirty flag when revoking a buffer from an older transaction serial: 8250_pci: Have ACCES cards that use the four port Pericom PI7C9X7954 chip use the pci_pericom_setup() serial: 8250_pci: Fix number of ports for ACCES serial cards perf bench: Copy kernel files needed to build mem{cpy,set} x86_64 benchmarks i2c: tegra: fix maximum transfer size parport_pc: fix find_superio io compare code, should use equal test. intel_th: Don't reference unassigned outputs kernel/sysctl.c: add missing range check in do_proc_dointvec_minmax_conv mm/vmalloc: fix size check for remap_vmalloc_range_partial() dmaengine: usb-dmac: Make DMAC system sleep callbacks explicit clk: ingenic: Fix round_rate misbehaving with non-integer dividers ext2: Fix underflow in ext2_max_size() ext4: fix crash during online resizing cpufreq: pxa2xx: remove incorrect __init annotation cpufreq: tegra124: add missing of_node_put() crypto: pcbc - remove bogus memcpy()s with src == dest Btrfs: fix corruption reading shared and compressed extents after hole punching btrfs: ensure that a DUP or RAID1 block group has exactly two stripes m68k: Add -ffreestanding to CFLAGS scsi: target/iscsi: Avoid iscsit_release_commands_from_conn() deadlock scsi: virtio_scsi: don't send sc payload with tmfs s390/virtio: handle find on invalid queue gracefully clocksource/drivers/exynos_mct: Clear timer interrupt when shutdown clocksource/drivers/exynos_mct: Move one-shot check from tick clear to ISR regulator: s2mpa01: Fix step values for some LDOs regulator: s2mps11: Fix steps for buck7, buck8 and LDO35 ACPI / device_sysfs: Avoid OF modalias creation for removed device tracing: Do not free iter->trace in fail path of tracing_open_pipe() CIFS: Fix read after write for files with read caching crypto: arm64/aes-ccm - fix logical bug in AAD MAC handling stm class: Prevent division by zero tmpfs: fix uninitialized return value in shmem_link net: set static variable an initial value in atl2_probe() mac80211_hwsim: propagate genlmsg_reply return code phonet: fix building with clang ARC: uacces: remove lp_start, lp_end from clobber list tmpfs: fix link accounting when a tmpfile is linked in arm64: Relax GIC version check during early boot ASoC: topology: free created components in tplg load error net: mv643xx_eth: disable clk on error path in mv643xx_eth_shared_probe() pinctrl: meson: meson8b: fix the sdxc_a data 1..3 pins net: systemport: Fix reception of BPDUs scsi: libiscsi: Fix race between iscsi_xmit_task and iscsi_complete_task assoc_array: Fix shortcut creation ARM: 8824/1: fix a migrating irq bug when hotplug cpu Input: st-keyscan - fix potential zalloc NULL dereference i2c: cadence: Fix the hold bit setting Input: matrix_keypad - use flush_delayed_work() ARM: OMAP2+: Variable "reg" in function omap4_dsi_mux_pads() could be uninitialized s390/dasd: fix using offset into zero size array error gpu: ipu-v3: Fix CSI offsets for imx53 gpu: ipu-v3: Fix i.MX51 CSI control registers offset crypto: ahash - fix another early termination in hash walk crypto: caam - fixed handling of sg list stm class: Fix an endless loop in channel allocation ASoC: fsl_esai: fix register setting issue in RIGHT_J mode 9p/net: fix memory leak in p9_client_create 9p: use inode->i_lock to protect i_size_write() under 32-bit media: videobuf2-v4l2: drop WARN_ON in vb2_warn_zero_bytesused() It's wrong to add len to sector_nr in raid10 reshape twice fs/9p: use fscache mutex rather than spinlock ALSA: bebob: use more identical mod_alias for Saffire Pro 10 I/O against Liquid Saffire 56 tcp/dccp: remove reqsk_put() from inet_child_forget() gro_cells: make sure device is up in gro_cells_receive() net/hsr: fix possible crash in add_timer() vxlan: Fix GRO cells race condition between receive and link delete vxlan: test dev->flags & IFF_UP before calling gro_cells_receive() ipvlan: disallow userns cap_net_admin to change global mode/flags missing barriers in some of unix_sock ->addr and ->path accesses net: Set rtm_table to RT_TABLE_COMPAT for ipv6 for tables > 255 mdio_bus: Fix use-after-free on device_register fails net/x25: fix a race in x25_bind() net/mlx4_core: Fix qp mtt size calculation net/mlx4_core: Fix reset flow when in command polling mode tcp: handle inet_csk_reqsk_queue_add() failures route: set the deleted fnhe fnhe_daddr to 0 in ip_del_fnhe to fix a race ravb: Decrease TxFIFO depth of Q3 and Q2 to one pptp: dst_release sk_dst_cache in pptp_sock_destruct net/x25: reset state in x25_connect() net/x25: fix use-after-free in x25_device_event() net: sit: fix UBSAN Undefined behaviour in check_6rd net: hsr: fix memory leak in hsr_dev_finalize() l2tp: fix infoleak in l2tp_ip6_recvmsg() KEYS: restrict /proc/keys by credentials at open time netfilter: nf_conntrack_tcp: Fix stack out of bounds when parsing TCP options netfilter: nfnetlink_acct: validate NFACCT_FILTER parameters netfilter: nfnetlink_log: just returns error for unknown command netfilter: x_tables: enforce nul-terminated table name from getsockopt GET_ENTRIES udplite: call proper backlog handlers ARM: dts: exynos: Do not ignore real-world fuse values for thermal zone 0 on Exynos5420 Revert "x86/platform/UV: Use efi_runtime_lock to serialise BIOS calls" ARM: dts: exynos: Add minimal clkout parameters to Exynos3250 PMU futex,rt_mutex: Restructure rt_mutex_finish_proxy_lock() iscsi_ibft: Fix missing break in switch statement Input: elan_i2c - add id for touchpad found in Lenovo s21e-20 Input: wacom_serial4 - add support for Wacom ArtPad II tablet MIPS: Remove function size check in get_frame_info() perf symbols: Filter out hidden symbols from labels s390/qeth: fix use-after-free in error path dmaengine: dmatest: Abort test in case of mapping error dmaengine: at_xdmac: Fix wrongfull report of a channel as in use irqchip/mmp: Only touch the PJ4 IRQ & FIQ bits on enable/disable ARM: pxa: ssp: unneeded to free devm_ allocated data autofs: fix error return in autofs_fill_super() autofs: drop dentry reference only when it is never used fs/drop_caches.c: avoid softlockups in drop_pagecache_sb() mm, memory_hotplug: test_pages_in_a_zone do not pass the end of zone mm, memory_hotplug: is_mem_section_removable do not pass the end of a zone x86_64: increase stack size for KASAN_EXTRA x86/kexec: Don't setup EFI info if EFI runtime is not enabled cifs: fix computation for MAX_SMB2_HDR_SIZE platform/x86: Fix unmet dependency warning for SAMSUNG_Q10 scsi: libfc: free skb when receiving invalid flogi resp nfs: Fix NULL pointer dereference of dev_name gpio: vf610: Mask all GPIO interrupts net: stmmac: dwmac-rk: fix error handling in rk_gmac_powerup() net: hns: Fix wrong read accesses via Clause 45 MDIO protocol net: altera_tse: fix msgdma_tx_completion on non-zero fill_level case xtensa: SMP: limit number of possible CPUs by NR_CPUS xtensa: SMP: mark each possible CPU as present xtensa: smp_lx200_defconfig: fix vectors clash xtensa: SMP: fix secondary CPU initialization xtensa: SMP: fix ccount_timer_shutdown iommu/amd: Fix IOMMU page flush when detach device from a domain ipvs: Fix signed integer overflow when setsockopt timeout IB/{hfi1, qib}: Fix WC.byte_len calculation for UD_SEND_WITH_IMM perf tools: Handle TOPOLOGY headers with no CPU vti4: Fix a ipip packet processing bug in 'IPCOMP' virtual tunnel media: uvcvideo: Fix 'type' check leading to overflow ip6mr: Do not call __IP6_INC_STATS() from preemptible context net: dsa: mv88e6xxx: Fix u64 statistics netlabel: fix out-of-bounds memory accesses hugetlbfs: fix races and page leaks during migration MIPS: irq: Allocate accurate order pages for irq stack applicom: Fix potential Spectre v1 vulnerabilities x86/CPU/AMD: Set the CPB bit unconditionally on F17h net: phy: Micrel KSZ8061: link failure after cable connect net: avoid use IPCB in cipso_v4_error net: Add __icmp_send helper. xen-netback: fix occasional leak of grant ref mappings under memory pressure net: nfc: Fix NULL dereference on nfc_llcp_build_tlv fails bnxt_en: Drop oversize TX packets to prevent errors. team: Free BPF filter when unregistering netdev sky2: Disable MSI on Dell Inspiron 1545 and Gateway P-79 net-sysfs: Fix mem leak in netdev_register_kobject staging: lustre: fix buffer overflow of string buffer isdn: isdn_tty: fix build warning of strncpy ncpfs: fix build warning of strncpy sockfs: getxattr: Fail with -EOPNOTSUPP for invalid attribute names cpufreq: Use struct kobj_attribute instead of struct global_attr USB: serial: ftdi_sio: add ID for Hjelmslund Electronics USB485 USB: serial: cp210x: add ID for Ingenico 3070 USB: serial: option: add Telit ME910 ECM composition x86/uaccess: Don't leak the AC flag into __put_user() value evaluation mm: enforce min addr even if capable() in expand_downwards() mmc: spi: Fix card detection during probe powerpc: Always initialize input array when calling epapr_hypercall() KVM: arm/arm64: Fix MMIO emulation data handling arm/arm64: KVM: Feed initialized memory to MMIO accesses KVM: nSVM: clear events pending from svm_complete_interrupts() when exiting to L1 cfg80211: extend range deviation for DMG mac80211: don't initiate TDLS connection if station is not associated to AP ibmveth: Do not process frames after calling napi_reschedule net: altera_tse: fix connect_local_phy error path scsi: csiostor: fix NULL pointer dereference in csio_vport_set_state() serial: fsl_lpuart: fix maximum acceptable baud rate with over-sampling mac80211: fix miscounting of ttl-dropped frames ARC: fix __ffs return value to avoid build warnings ASoC: imx-audmux: change snprintf to scnprintf for possible overflow ASoC: dapm: change snprintf to scnprintf for possible overflow usb: gadget: Potential NULL dereference on allocation error usb: dwc3: gadget: Fix the uninitialized link_state when udc starts thermal: int340x_thermal: Fix a NULL vs IS_ERR() check ALSA: compress: prevent potential divide by zero bugs ASoC: Intel: Haswell/Broadwell: fix setting for .dynamic field drm/msm: Unblock writer if reader closes file scsi: libsas: Fix rphy phy_identifier for PHYs with end devices attached libceph: handle an empty authorize reply Revert "bridge: do not add port to router list when receives query with source 0.0.0.0" ARCv2: Enable unaligned access in early ASM code net/mlx4_en: Force CHECKSUM_NONE for short ethernet frames sit: check if IPv6 enabled before calling ip6_err_gen_icmpv6_unreach() team: avoid complex list operations in team_nl_cmd_options_set() net/packet: fix 4gb buffer limit due to overflow check batman-adv: fix uninit-value in batadv_interface_tx() KEYS: always initialize keyring_index_key::desc_len KEYS: user: Align the payload buffer RDMA/srp: Rework SCSI device reset handling isdn: avm: Fix string plus integer warning from Clang leds: lp5523: fix a missing check of return value of lp55xx_read atm: he: fix sign-extension overflow on large shift isdn: i4l: isdn_tty: Fix some concurrency double-free bugs MIPS: jazz: fix 64bit build scsi: isci: initialize shost fully before calling scsi_add_host() scsi: qla4xxx: check return code of qla4xxx_copy_from_fwddb_param MIPS: ath79: Enable OF serial ports in the default config net: hns: Fix use after free identified by SLUB debug mfd: mc13xxx: Fix a missing check of a register-read failure mfd: wm5110: Add missing ASRC rate register mfd: qcom_rpm: write fw_version to CTRL_REG mfd: ab8500-core: Return zero in get_register_interruptible() mfd: db8500-prcmu: Fix some section annotations mfd: twl-core: Fix section annotations on {,un}protect_pm_master mfd: ti_am335x_tscadc: Use PLATFORM_DEVID_AUTO while registering mfd cells KEYS: allow reaching the keys quotas exactly numa: change get_mempolicy() to use nr_node_ids instead of MAX_NUMNODES ceph: avoid repeatedly adding inode to mdsc->snap_flush_list Revert "ANDROID: arm: process: Add display of memory around registers when displaying regs." ANDROID: mnt: Propagate remount correctly ANDROID: cuttlefish_defconfig: Add support for AC97 audio ANDROID: overlayfs: override_creds=off option bypass creator_cred FROMGIT: binder: create node flag to request sender's security context Conflicts: arch/arm/kernel/irq.c drivers/media/v4l2-core/videobuf2-v4l2.c sound/core/compress_offload.c Change-Id: I998f8d53b0c5b8a7102816034452b1779a3b69a3 Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
| * perf bench: Copy kernel files needed to build mem{cpy,set} x86_64 benchmarksArnaldo Carvalho de Melo2019-03-23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 7d7d1bf1d1dabe435ef50efb051724b8664749cb upstream. We can't access kernel files directly from tools/, so copy the required bits, and make sure that we detect when the original files, in the kernel, gets modified. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-z7e76274ch5j4nugv048qacb@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Daniel Díaz <daniel.diaz@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* | Merge android-4.4.142 (8ec9fd8) into msm-4.4Srinivasarao P2018-08-03
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UPSTREAM: ANDROID: binder: re-order some conditions UPSTREAM: android: binder: use VM_ALLOC to get vm area UPSTREAM: android: binder: Use true and false for boolean values UPSTREAM: android: binder: Use octal permissions UPSTREAM: android: binder: Prefer __func__ to using hardcoded function name UPSTREAM: ANDROID: binder: make binder_alloc_new_buf_locked static and indent its arguments UPSTREAM: android: binder: Check for errors in binder_alloc_shrinker_init(). treewide: Use array_size in f2fs_kvzalloc() treewide: Use array_size() in f2fs_kzalloc() treewide: Use array_size() in f2fs_kmalloc() overflow.h: Add allocation size calculation helpers f2fs: fix to clear FI_VOLATILE_FILE correctly f2fs: let sync node IO interrupt async one f2fs: don't change wbc->sync_mode f2fs: fix to update mtime correctly fs: f2fs: insert space around that ':' and ', ' fs: f2fs: add missing blank lines after declarations fs: f2fs: changed variable type of offset "unsigned" to "loff_t" f2fs: clean up symbol namespace f2fs: make set_de_type() static f2fs: make __f2fs_write_data_pages() static f2fs: fix to avoid accessing cross the boundary f2fs: fix to let caller retry allocating block address disable loading f2fs module on PAGE_SIZE > 4KB f2fs: fix error path of move_data_page f2fs: don't drop dentry pages after fs shutdown f2fs: fix to avoid race during access gc_thread pointer f2fs: clean up with clear_radix_tree_dirty_tag f2fs: fix to don't trigger writeback during recovery f2fs: clear discard_wake earlier f2fs: let discard thread wait a little longer if dev is busy f2fs: avoid stucking GC due to atomic write f2fs: introduce sbi->gc_mode to determine the policy f2fs: keep migration IO order in LFS mode f2fs: fix to wait page writeback during revoking atomic write f2fs: Fix deadlock in shutdown ioctl f2fs: detect synchronous writeback more earlier mm: remove nr_pages argument from pagevec_lookup_{,range}_tag() ceph: use pagevec_lookup_range_nr_tag() mm: add variant of pagevec_lookup_range_tag() taking number of pages mm: use pagevec_lookup_range_tag() in write_cache_pages() mm: use pagevec_lookup_range_tag() in __filemap_fdatawait_range() nilfs2: use pagevec_lookup_range_tag() gfs2: use pagevec_lookup_range_tag() f2fs: use find_get_pages_tag() for looking up single page f2fs: simplify page iteration loops f2fs: use pagevec_lookup_range_tag() ext4: use pagevec_lookup_range_tag() ceph: use pagevec_lookup_range_tag() btrfs: use pagevec_lookup_range_tag() mm: implement find_get_pages_range_tag() f2fs: clean up with is_valid_blkaddr() f2fs: fix to initialize min_mtime with ULLONG_MAX f2fs: fix to let checkpoint guarantee atomic page persistence f2fs: fix to initialize i_current_depth according to inode type Revert "f2fs: add ovp valid_blocks check for bg gc victim to fg_gc" f2fs: don't drop any page on f2fs_cp_error() case f2fs: fix spelling mistake: "extenstion" -> "extension" f2fs: enhance sanity_check_raw_super() to avoid potential overflows f2fs: treat volatile file's data as hot one f2fs: introduce release_discard_addr() for cleanup f2fs: fix potential overflow f2fs: rename dio_rwsem to i_gc_rwsem f2fs: move mnt_want_write_file after range check f2fs: fix missing clear FI_NO_PREALLOC in some error case f2fs: enforce fsync_mode=strict for renamed directory f2fs: sanity check for total valid node blocks f2fs: sanity check on sit entry f2fs: avoid bug_on on corrupted inode f2fs: give message and set need_fsck given broken node id f2fs: clean up commit_inmem_pages() f2fs: do not check F2FS_INLINE_DOTS in recover f2fs: remove duplicated dquot_initialize and fix error handling f2fs: stop issue discard if something wrong with f2fs f2fs: fix return value in f2fs_ioc_commit_atomic_write f2fs: allocate hot_data for atomic write more strictly f2fs: check if inmem_pages list is empty correctly f2fs: fix race in between GC and atomic open f2fs: change le32 to le16 of f2fs_inode->i_extra_size f2fs: check cur_valid_map_mir & raw_sit block count when flush sit entries f2fs: correct return value of f2fs_trim_fs f2fs: fix to show missing bits in FS_IOC_GETFLAGS f2fs: remove unneeded F2FS_PROJINHERIT_FL f2fs: don't use GFP_ZERO for page caches f2fs: issue all big range discards in umount process f2fs: remove redundant block plug f2fs: remove unmatched zero_user_segment when convert inline dentry f2fs: introduce private inode status mapping fscrypt: log the crypto algorithm implementations crypto: api - Add crypto_type_has_alg helper crypto: skcipher - Add low-level skcipher interface crypto: skcipher - Add helper to retrieve driver name crypto: skcipher - Add default key size helper fscrypt: add Speck128/256 support fscrypt: only derive the needed portion of the key fscrypt: separate key lookup from key derivation fscrypt: use a common logging function fscrypt: remove internal key size constants fscrypt: remove unnecessary check for non-logon key type fscrypt: make fscrypt_operations.max_namelen an integer fscrypt: drop empty name check from fname_decrypt() fscrypt: drop max_namelen check from fname_decrypt() fscrypt: don't special-case EOPNOTSUPP from fscrypt_get_encryption_info() fscrypt: don't clear flags on crypto transform fscrypt: remove stale comment from fscrypt_d_revalidate() fscrypt: remove error messages for skcipher_request_alloc() failure fscrypt: remove unnecessary NULL check when allocating skcipher fscrypt: clean up after fscrypt_prepare_lookup() conversions fscrypt: use unbound workqueue for decryption f2fs: run fstrim asynchronously if runtime discard is on f2fs: turn down IO priority of discard from background f2fs: don't split checkpoint in fstrim f2fs: issue discard commands proactively in high fs utilization f2fs: add fsync_mode=nobarrier for non-atomic files f2fs: let fstrim issue discard commands in lower priority f2fs: avoid fsync() failure caused by EAGAIN in writepage() f2fs: clear PageError on writepage - part 2 f2fs: check cap_resource only for data blocks Revert "f2fs: introduce f2fs_set_page_dirty_nobuffer" f2fs: clear PageError on writepage f2fs: call unlock_new_inode() before d_instantiate() f2fs: refactor read path to allow multiple postprocessing steps fscrypt: allow synchronous bio decryption f2fs: remain written times to update inode during fsync f2fs: make assignment of t->dentry_bitmap more readable f2fs: truncate preallocated blocks in error case f2fs: fix a wrong condition in f2fs_skip_inode_update f2fs: reserve bits for fs-verity f2fs: Add a segment type check in inplace write f2fs: no need to initialize zero value for GFP_F2FS_ZERO f2fs: don't track new nat entry in nat set f2fs: clean up with F2FS_BLK_ALIGN f2fs: check blkaddr more accuratly before issue a bio f2fs: Set GF_NOFS in read_cache_page_gfp while doing f2fs_quota_read f2fs: introduce a new mount option test_dummy_encryption f2fs: introduce F2FS_FEATURE_LOST_FOUND feature f2fs: release locks before return in f2fs_ioc_gc_range() f2fs: align memory boundary for bitops f2fs: remove unneeded set_cold_node() f2fs: add nowait aio support f2fs: wrap all options with f2fs_sb_info.mount_opt f2fs: Don't overwrite all types of node to keep node chain f2fs: introduce mount option for fsync mode f2fs: fix to restore old mount option in ->remount_fs f2fs: wrap sb_rdonly with f2fs_readonly f2fs: avoid selinux denial on CAP_SYS_RESOURCE f2fs: support hot file extension f2fs: fix to avoid race in between atomic write and background GC f2fs: do gc in greedy mode for whole range if gc_urgent mode is set f2fs: issue discard aggressively in the gc_urgent mode f2fs: set readdir_ra by default f2fs: add auto tuning for small devices f2fs: add mount option for segment allocation policy f2fs: don't stop GC if GC is contended f2fs: expose extension_list sysfs entry f2fs: fix to set KEEP_SIZE bit in f2fs_zero_range f2fs: introduce sb_lock to make encrypt pwsalt update exclusive f2fs: remove redundant initialization of pointer 'p' f2fs: flush cp pack except cp pack 2 page at first f2fs: clean up f2fs_sb_has_xxx functions f2fs: remove redundant check of page type when submit bio f2fs: fix to handle looped node chain during recovery f2fs: handle quota for orphan inodes f2fs: support passing down write hints to block layer with F2FS policy f2fs: support passing down write hints given by users to block layer f2fs: fix to clear CP_TRIMMED_FLAG f2fs: support large nat bitmap f2fs: fix to check extent cache in f2fs_drop_extent_tree f2fs: restrict inline_xattr_size configuration f2fs: fix heap mode to reset it back f2fs: fix potential corruption in area before F2FS_SUPER_OFFSET fscrypt: fix build with pre-4.6 gcc versions fscrypt: fix up fscrypt_fname_encrypted_size() for internal use fscrypt: define fscrypt_fname_alloc_buffer() to be for presented names fscrypt: calculate NUL-padding length in one place only fscrypt: move fscrypt_symlink_data to fscrypt_private.h fscrypt: remove fscrypt_fname_usr_to_disk() f2fs: switch to fscrypt_get_symlink() f2fs: switch to fscrypt ->symlink() helper functions fscrypt: new helper function - fscrypt_get_symlink() fscrypt: new helper functions for ->symlink() fscrypt: trim down fscrypt.h includes fscrypt: move fscrypt_is_dot_dotdot() to fs/crypto/fname.c fscrypt: move fscrypt_valid_enc_modes() to fscrypt_private.h fscrypt: move fscrypt_operations declaration to fscrypt_supp.h fscrypt: split fscrypt_dummy_context_enabled() into supp/notsupp versions fscrypt: move fscrypt_ctx declaration to fscrypt_supp.h fscrypt: move fscrypt_info_cachep declaration to fscrypt_private.h fscrypt: move fscrypt_control_page() to supp/notsupp headers fscrypt: move fscrypt_has_encryption_key() to supp/notsupp headers f2fs: don't put dentry page in pagecache into highmem f2fs: support inode creation time f2fs: rebuild sit page from sit info in mem f2fs: stop issuing discard if fs is readonly f2fs: clean up duplicated assignment in init_discard_policy f2fs: use GFP_F2FS_ZERO for cleanup f2fs: allow to recover node blocks given updated checkpoint f2fs: recover some i_inline flags f2fs: correct removexattr behavior for null valued extended attribute f2fs: drop page cache after fs shutdown f2fs: stop gc/discard thread after fs shutdown f2fs: hanlde error case in f2fs_ioc_shutdown f2fs: split need_inplace_update f2fs: fix to update last_disk_size correctly f2fs: kill F2FS_INLINE_XATTR_ADDRS for cleanup f2fs: clean up error path of fill_super f2fs: avoid hungtask when GC encrypted block if io_bits is set f2fs: allow quota to use reserved blocks f2fs: fix to drop all inmem pages correctly f2fs: speed up defragment on sparse file f2fs: support F2FS_IOC_PRECACHE_EXTENTS f2fs: add an ioctl to disable GC for specific file f2fs: prevent newly created inode from being dirtied incorrectly f2fs: support FIEMAP_FLAG_XATTR f2fs: fix to cover f2fs_inline_data_fiemap with inode_lock f2fs: check node page again in write end io f2fs: fix to caclulate required free section correctly f2fs: handle newly created page when revoking inmem pages f2fs: add resgid and resuid to reserve root blocks f2fs: implement cgroup writeback support f2fs: remove unused pend_list_tag f2fs: avoid high cpu usage in discard thread f2fs: make local functions static f2fs: add reserved blocks for root user f2fs: check segment type in __f2fs_replace_block f2fs: update inode info to inode page for new file f2fs: show precise # of blocks that user/root can use f2fs: clean up unneeded declaration f2fs: continue to do direct IO if we only preallocate partial blocks f2fs: enable quota at remount from r to w f2fs: skip stop_checkpoint for user data writes f2fs: fix missing error number for xattr operation f2fs: recover directory operations by fsync f2fs: return error during fill_super f2fs: fix an error case of missing update inode page f2fs: fix potential hangtask in f2fs_trace_pid f2fs: no need return value in restore summary process f2fs: use unlikely for release case f2fs: don't return value in truncate_data_blocks_range f2fs: clean up f2fs_map_blocks f2fs: clean up hash codes f2fs: fix error handling in fill_super f2fs: spread f2fs_k{m,z}alloc f2fs: inject fault to kvmalloc f2fs: inject fault to kzalloc f2fs: remove a redundant conditional expression f2fs: apply write hints to select the type of segment for direct write f2fs: switch to fscrypt_prepare_setattr() f2fs: switch to fscrypt_prepare_lookup() f2fs: switch to fscrypt_prepare_rename() f2fs: switch to fscrypt_prepare_link() f2fs: switch to fscrypt_file_open() f2fs: remove repeated f2fs_bug_on f2fs: remove an excess variable f2fs: fix lock dependency in between dio_rwsem & i_mmap_sem f2fs: remove unused parameter f2fs: still write data if preallocate only partial blocks f2fs: introduce sysfs readdir_ra to readahead inode block in readdir f2fs: fix concurrent problem for updating free bitmap f2fs: remove unneeded memory footprint accounting f2fs: no need to read nat block if nat_block_bitmap is set f2fs: reserve nid resource for quota sysfile fscrypt: resolve some cherry-pick bugs fscrypt: move to generic async completion crypto: introduce crypto wait for async op fscrypt: lock mutex before checking for bounce page pool fscrypt: new helper function - fscrypt_prepare_setattr() fscrypt: new helper function - fscrypt_prepare_lookup() fscrypt: new helper function - fscrypt_prepare_rename() fscrypt: new helper function - fscrypt_prepare_link() fscrypt: new helper function - fscrypt_file_open() fscrypt: new helper function - fscrypt_require_key() fscrypt: remove unneeded empty fscrypt_operations structs fscrypt: remove ->is_encrypted() fscrypt: switch from ->is_encrypted() to IS_ENCRYPTED() fs, fscrypt: add an S_ENCRYPTED inode flag fscrypt: clean up include file mess fscrypt: fix dereference of NULL user_key_payload fscrypt: make ->dummy_context() return bool f2fs: deny accessing encryption policy if encryption is off f2fs: inject fault in inc_valid_node_count f2fs: fix to clear FI_NO_PREALLOC f2fs: expose quota information in debugfs f2fs: separate nat entry mem alloc from nat_tree_lock f2fs: validate before set/clear free nat bitmap f2fs: avoid opened loop codes in __add_ino_entry f2fs: apply write hints to select the type of segments for buffered write f2fs: introduce scan_curseg_cache for cleanup f2fs: optimize the way of traversing free_nid_bitmap f2fs: keep scanning until enough free nids are acquired f2fs: trace checkpoint reason in fsync() f2fs: keep isize once block is reserved cross EOF f2fs: avoid race in between GC and block exchange f2fs: save a multiplication for last_nid calculation f2fs: fix summary info corruption f2fs: remove dead code in update_meta_page f2fs: remove unneeded semicolon f2fs: don't bother with inode->i_version f2fs: check curseg space before foreground GC f2fs: use rw_semaphore to protect SIT cache f2fs: support quota sys files f2fs: add quota_ino feature infra f2fs: optimize __update_nat_bits f2fs: modify for accurate fggc node io stat Revert "f2fs: handle dirty segments inside refresh_sit_entry" f2fs: add a function to move nid f2fs: export SSR allocation threshold f2fs: give correct trimmed blocks in fstrim f2fs: support bio allocation error injection f2fs: support get_page error injection f2fs: add missing sysfs description f2fs: support soft block reservation f2fs: handle error case when adding xattr entry f2fs: support flexible inline xattr size f2fs: show current cp state f2fs: add missing quota_initialize f2fs: show # of dirty segments via sysfs f2fs: stop all the operations by cp_error flag f2fs: remove several redundant assignments f2fs: avoid using timespec f2fs: fix to correct no_fggc_candidate Revert "f2fs: return wrong error number on f2fs_quota_write" f2fs: remove obsolete pointer for truncate_xattr_node f2fs: retry ENOMEM for quota_read|write f2fs: limit # of inmemory pages f2fs: update ctx->pos correctly when hitting hole in directory f2fs: relocate readahead codes in readdir() f2fs: allow readdir() to be interrupted f2fs: trace f2fs_readdir f2fs: trace f2fs_lookup f2fs: skip searching non-exist range in truncate_hole f2fs: expose some sectors to user in inline data or dentry case f2fs: avoid stale fi->gdirty_list pointer f2fs/crypto: drop crypto key at evict_inode only f2fs: fix to avoid race when accessing last_disk_size f2fs: Fix bool initialization/comparison f2fs: give up CP_TRIMMED_FLAG if it drops discards f2fs: trace f2fs_remove_discard f2fs: reduce cmd_lock coverage in __issue_discard_cmd f2fs: split discard policy f2fs: wrap discard policy f2fs: support issuing/waiting discard in range f2fs: fix to flush multiple device in checkpoint f2fs: enhance multiple device flush f2fs: fix to show ino management cache size correctly f2fs: drop FI_UPDATE_WRITE tag after f2fs_issue_flush f2fs: obsolete ALLOC_NID_LIST list f2fs: convert inline data for direct I/O & FI_NO_PREALLOC f2fs: allow readpages with NULL file pointer f2fs: show flush list status in sysfs f2fs: introduce read_xattr_block f2fs: introduce read_inline_xattr Revert "f2fs: reuse nids more aggressively" Revert "f2fs: node segment is prior to data segment selected victim" f2fs: fix potential panic during fstrim f2fs: hurry up to issue discard after io interruption f2fs: fix to show correct discard_granularity in sysfs f2fs: detect dirty inode in evict_inode f2fs: clear radix tree dirty tag of pages whose dirty flag is cleared f2fs: speed up gc_urgent mode with SSR f2fs: better to wait for fstrim completion f2fs: avoid race in between read xattr & write xattr f2fs: make get_lock_data_page to handle encrypted inode f2fs: use generic terms used for encrypted block management f2fs: introduce f2fs_encrypted_file for clean-up Revert "f2fs: add a new function get_ssr_cost" f2fs: constify super_operations f2fs: fix to wake up all sleeping flusher f2fs: avoid race in between atomic_read & atomic_inc f2fs: remove unneeded parameter of change_curseg f2fs: update i_flags correctly f2fs: don't check inode's checksum if it was dirtied or writebacked f2fs: don't need to update inode checksum for recovery f2fs: trigger fdatasync for non-atomic_write file f2fs: fix to avoid race in between aio and gc f2fs: wake up discard_thread iff there is a candidate f2fs: return error when accessing insane flie offset f2fs: trigger normal fsync for non-atomic_write file f2fs: clear FI_HOT_DATA correctly f2fs: fix out-of-order execution in f2fs_issue_flush f2fs: issue discard commands if gc_urgent is set f2fs: introduce discard_granularity sysfs entry f2fs: remove unused function overprovision_sections f2fs: check hot_data for roll-forward recovery f2fs: add tracepoint for f2fs_gc f2fs: retry to revoke atomic commit in -ENOMEM case f2fs: let fill_super handle roll-forward errors f2fs: merge equivalent flags F2FS_GET_BLOCK_[READ|DIO] f2fs: support journalled quota f2fs: fix potential overflow when adjusting GC cycle f2fs: avoid unneeded sync on quota file f2fs: introduce gc_urgent mode for background GC f2fs: use IPU for cold files f2fs: fix the size value in __check_sit_bitmap f2fs: add app/fs io stat f2fs: do not change the valid_block value if cur_valid_map was wrongly set or cleared f2fs: update cur_valid_map_mir together with cur_valid_map f2fs: use printk_ratelimited for f2fs_msg f2fs: expose features to sysfs entry f2fs: support inode checksum f2fs: return wrong error number on f2fs_quota_write f2fs: provide f2fs_balance_fs to __write_node_page f2fs: introduce f2fs_statfs_project f2fs: don't need to wait for node writes for atomic write f2fs: avoid naming confusion of sysfs init f2fs: support project quota f2fs: record quota during dot{,dot} recovery f2fs: enhance on-disk inode structure scalability f2fs: make max inline size changeable f2fs: add ioctl to expose current features f2fs: make background threads of f2fs being aware of freezing f2fs: don't give partially written atomic data from process crash f2fs: give a try to do atomic write in -ENOMEM case f2fs: preserve i_mode if __f2fs_set_acl() fails f2fs: alloc new nids for xattr block in recovery f2fs: spread struct f2fs_dentry_ptr for inline path f2fs: remove unused input parameter f2fs: avoid cpu lockup f2fs: include seq_file.h for sysfs.c f2fs: Don't clear SGID when inheriting ACLs f2fs: remove extra inode_unlock() in error path fscrypt: add support for AES-128-CBC fscrypt: inline fscrypt_free_filename() f2fs: make more close to v4.13-rc1 f2fs: support plain user/group quota f2fs: avoid deadlock caused by lock order of page and lock_op f2fs: use spin_{,un}lock_irq{save,restore} f2fs: relax migratepage for atomic written page f2fs: don't count inode block in in-memory inode.i_blocks Revert "f2fs: fix to clean previous mount option when remount_fs" f2fs: do not set LOST_PINO for renamed dir f2fs: do not set LOST_PINO for newly created dir f2fs: skip ->writepages for {mete,node}_inode during recovery f2fs: introduce __check_sit_bitmap f2fs: stop gc/discard thread in prior during umount f2fs: introduce reserved_blocks in sysfs f2fs: avoid redundant f2fs_flush after remount f2fs: report # of free inodes more precisely f2fs: add ioctl to do gc with target block address f2fs: don't need to check encrypted inode for partial truncation f2fs: measure inode.i_blocks as generic filesystem f2fs: set CP_TRIMMED_FLAG correctly f2fs: require key for truncate(2) of encrypted file f2fs: move sysfs code from super.c to fs/f2fs/sysfs.c f2fs: clean up sysfs codes f2fs: fix wrong error number of fill_super f2fs: fix to show injection rate in ->show_options f2fs: Fix a return value in case of error in 'f2fs_fill_super' f2fs: use proper variable name f2fs: fix to avoid panic when encountering corrupt node f2fs: don't track newly allocated nat entry in list f2fs: add f2fs_bug_on in __remove_discard_cmd f2fs: introduce __wait_one_discard_bio f2fs: dax: fix races between page faults and truncating pages f2fs: simplify the way of calulating next nat address f2fs: sanity check size of nat and sit cache f2fs: fix a panic caused by NULL flush_cmd_control f2fs: remove the unnecessary cast for PTR_ERR f2fs: remove false-positive bug_on f2fs: Do not issue small discards in LFS mode f2fs: don't bother checking for encryption key in ->write_iter() f2fs: don't bother checking for encryption key in ->mmap() f2fs: wait discard IO completion without cmd_lock held f2fs: wake up all waiters in f2fs_submit_discard_endio f2fs: show more info if fail to issue discard f2fs: introduce io_list for serialize data/node IOs f2fs: split wio_mutex f2fs: combine huge num of discard rb tree consistence checks f2fs: fix a bug caused by NULL extent tree f2fs: try to freeze in gc and discard threads f2fs: add a new function get_ssr_cost f2fs: declare load_free_nid_bitmap static f2fs: avoid f2fs_lock_op for IPU writes f2fs: split bio cache f2fs: use fio instead of multiple parameters f2fs: remove unnecessary read cases in merged IO flow f2fs: use f2fs_submit_page_bio for ra_meta_pages f2fs: make sure f2fs_gc returns consistent errno f2fs: load inode's flag from disk f2fs: sanity check checkpoint segno and blkoff f2fs, block_dump: give WRITE direction to submit_bio fscrypt: correct collision claim for digested names f2fs: switch to using fscrypt_match_name() fscrypt: introduce helper function for filename matching fscrypt: fix context consistency check when key(s) unavailable fscrypt: Move key structure and constants to uapi fscrypt: remove fscrypt_symlink_data_len() fscrypt: remove unnecessary checks for NULL operations fscrypt: eliminate ->prepare_context() operation fscrypt: remove broken support for detecting keyring key revocation fscrypt: avoid collisions when presenting long encrypted filenames f2fs: check entire encrypted bigname when finding a dentry f2fs: sync f2fs_lookup() with ext4_lookup() f2fs: fix a mount fail for wrong next_scan_nid f2fs: relocate inode_{,un}lock in F2FS_IOC_SETFLAGS f2fs: show available_nids in f2fs/status f2fs: flush dirty nats periodically f2fs: introduce CP_TRIMMED_FLAG to avoid unneeded discard f2fs: allow cpc->reason to indicate more than one reason f2fs: release cp and dnode lock before IPU f2fs: shrink size of struct discard_cmd f2fs: don't hold cmd_lock during waiting discard command f2fs: nullify fio->encrypted_page for each writes f2fs: sanity check segment count f2fs: introduce valid_ipu_blkaddr to clean up f2fs: lookup extent cache first under IPU scenario f2fs: reconstruct code to write a data page f2fs: introduce __wait_discard_cmd f2fs: introduce __issue_discard_cmd f2fs: enable small discard by default f2fs: delay awaking discard thread f2fs: seperate read nat page from nat_tree_lock f2fs: fix multiple f2fs_add_link() having same name for inline dentry f2fs: skip encrypted inode in ASYNC IPU policy f2fs: fix out-of free segments f2fs: improve definition of statistic macros f2fs: assign allocation hint for warm/cold data f2fs: fix _IOW usage f2fs: add ioctl to flush data from faster device to cold area f2fs: introduce async IPU policy f2fs: add undiscard blocks stat f2fs: unlock cp_rwsem early for IPU writes f2fs: introduce __check_rb_tree_consistence f2fs: trace __submit_discard_cmd f2fs: in prior to issue big discard f2fs: clean up discard_cmd_control structure f2fs: use rb-tree to track pending discard commands f2fs: avoid dirty node pages in check_only recovery f2fs: fix not to set fsync/dentry mark f2fs: allocate hot_data for atomic writes f2fs: give time to flush dirty pages for checkpoint f2fs: fix fs corruption due to zero inode page f2fs: shrink blk plug region f2fs: extract rb-tree operation infrastructure f2fs: avoid frequent checkpoint during f2fs_gc f2fs: clean up some macros in terms of GET_SEGNO f2fs: clean up get_valid_blocks with consistent parameter f2fs: use segment number for get_valid_blocks f2fs: guard macro variables with braces f2fs: fix comment on f2fs_flush_merged_bios() after 86531d6b f2fs: prevent waiter encountering incorrect discard states f2fs: introduce f2fs_wait_discard_bios f2fs: split discard_cmd_list Revert "f2fs: put allocate_segment after refresh_sit_entry" f2fs: split make_dentry_ptr() into block and inline versions f2fs: submit bio of in-place-update pages f2fs: remove the redundant variable definition f2fs: avoid IO split due to mixed WB_SYNC_ALL and WB_SYNC_NONE f2fs: write small sized IO to hot log f2fs: use bitmap in discard_entry f2fs: clean up destroy_discard_cmd_control f2fs: count discard command entry f2fs: show issued flush/discard count f2fs: relax node version check for victim data in gc f2fs: start SSR much eariler to avoid FG_GC f2fs: allocate node and hot data in the beginning of partition f2fs: fix wrong max cost initialization f2fs: allow write page cache when writting cp f2fs: don't reserve additional space in xattr block f2fs: clean up xattr operation f2fs: don't track volatile file in dirty inode list f2fs: show the max number of volatile operations f2fs: fix race condition in between free nid allocator/initializer f2fs: use set_page_private marcro in f2fs_trace_pid f2fs: fix recording invalid last_victim f2fs: more reasonable mem_size calculating of ino_entry f2fs: calculate the f2fs_stat_info into base_mem f2fs: avoid stat_inc_atomic_write for non-atomic file f2fs: sanity check of crc_offset from raw checkpoint f2fs: cleanup the disk level filename updating f2fs: cover update_free_nid_bitmap with nid_list_lock f2fs: fix bad prefetchw of NULL page f2fs: clear FI_DATA_EXIST flag in truncate_inline_inode f2fs: move mnt_want_write_file after arguments checking f2fs: check new size by inode_newsize_ok in f2fs_insert_range f2fs: avoid copy date to user-space if move file range fail f2fs: drop duplicate new_size assign in f2fs_zero_range f2fs: adjust the way of calculating nat block f2fs: add fault injection on f2fs_truncate f2fs: check range before defragment f2fs: use parameter max_items instead of PIDVEC_SIZE f2fs: add a punch discard command function f2fs: allocate a bio for discarding when actually issuing it f2fs: skip writeback meta pages if cp_mutex acquire failed f2fs: show more precise message on orphan recovery failure f2fs: remove dead macro PGOFS_OF_NEXT_DNODE f2fs: drop duplicate radix tree lookup of nat_entry_set f2fs: make sure trace all f2fs_issue_flush f2fs: don't allow volatile writes for non-regular file f2fs: don't allow atomic writes for not regular files f2fs: fix stale ATOMIC_WRITTEN_PAGE private pointer f2fs: build stat_info before orphan inode recovery f2fs: fix the fault of calculating blkstart twice f2fs: fix the fault of checking F2FS_LINK_MAX for rename inode f2fs: don't allow to get pino when filename is encrypted f2fs: fix wrong error injection for evict_inode f2fs: le32_to_cpu for ckpt->cp_pack_total_block_count f2fs: le16_to_cpu for xattr->e_value_size f2fs: don't need to invalidate wrong node page f2fs: fix an error return value in truncate_partial_data_page f2fs: combine nat_bits and free_nid_bitmap cache f2fs: skip scanning free nid bitmap of full NAT blocks f2fs: use __set{__clear}_bit_le f2fs: update_free_nid_bitmap() can be static f2fs: __update_nat_bits() can be static f2fs: le16_to_cpu for xattr->e_value_size f2fs: don't overwrite node block by SSR f2fs: don't need to invalidate wrong node page f2fs: fix an error return value in truncate_partial_data_page fscrypt: catch up to v4.11-rc1 f2fs: avoid to flush nat journal entries f2fs: avoid to issue redundant discard commands f2fs: fix a plint compile warning f2fs: add f2fs_drop_inode tracepoint f2fs: Fix zoned block device support f2fs: remove redundant set_page_dirty() f2fs: fix to enlarge size of write_io_dummy mempool f2fs: fix memory leak of write_io_dummy mempool during umount f2fs: fix to update F2FS_{CP_}WB_DATA count correctly f2fs: use MAX_FREE_NIDS for the free nids target f2fs: introduce free nid bitmap f2fs: new helper cur_cp_crc() getting crc in f2fs_checkpoint f2fs: update the comment of default nr_pages to skipping f2fs: drop the duplicate pval in f2fs_getxattr f2fs: Don't update the xattr data that same as the exist f2fs: kill __is_extent_same f2fs: avoid bggc->fggc when enough free segments are avaliable after cp f2fs: select target segment with closer temperature in SSR mode f2fs: show simple call stack in fault injection message fscrypt: catch fscrypto_get_policy in v4.10-rc6 f2fs: use __clear_bit_le f2fs: no need lock_op in f2fs_write_inline_data f2fs: add bitmaps for empty or full NAT blocks f2fs: replace rw semaphore extent_tree_lock with mutex lock f2fs: avoid m_flags overlay when allocating more data blocks f2fs: remove unsafe bitmap checking f2fs: init local extent_info to avoid stale stack info in tp f2fs: remove unnecessary condition check for write_checkpoint in f2fs_gc f2fs: do SSR for node segments more aggresively f2fs: check discard alignment only for SEQWRITE zones f2fs: wait for discard completion after submission f2fs: much larger batched trim_fs job f2fs: avoid very large discard command f2fs: find data segments across all the types f2fs: do SSR in higher priority f2fs: do SSR for data when there is enough free space f2fs: node segment is prior to data segment selected victim f2fs: put allocate_segment after refresh_sit_entry f2fs: add ovp valid_blocks check for bg gc victim to fg_gc f2fs: do not wait for writeback in write_begin f2fs: replace __get_victim by dirty_segments in FG_GC f2fs: fix multiple f2fs_add_link() calls having same name f2fs: show actual device info in tracepoints f2fs: use SSR for warm node as well f2fs: enable inline_xattr by default f2fs: introduce noinline_xattr mount option f2fs: avoid reading NAT page by get_node_info f2fs: remove build_free_nids() during checkpoint f2fs: change recovery policy of xattr node block f2fs: super: constify fscrypt_operations structure f2fs: show checkpoint version at mount time f2fs: remove preflush for nobarrier case f2fs: check last page index in cached bio to decide submission f2fs: check io submission more precisely f2fs: fix trim_fs assignment Revert "f2fs: remove batched discard in f2fs_trim_fs" f2fs: fix missing bio_alloc(1) f2fs: call internal __write_data_page directly f2fs: avoid out-of-order execution of atomic writes f2fs: move write_node_page above fsync_node_pages f2fs: move flush tracepoint f2fs: show # of APPEND and UPDATE inodes f2fs: fix 446 coding style warnings in f2fs.h f2fs: fix 3 coding style errors in f2fs.h f2fs: declare missing static function f2fs: show the fault injection mount option f2fs: fix null pointer dereference when issuing flush in ->fsync f2fs: fix to avoid overflow when left shifting page offset f2fs: enhance lookup xattr f2fs: fix a dead loop in f2fs_fiemap() f2fs: do not preallocate blocks which has wrong buffer f2fs: show # of on-going flush and discard bios f2fs: add a kernel thread to issue discard commands asynchronously f2fs: factor out discard command info into discard_cmd_control f2fs: remove batched discard in f2fs_trim_fs f2fs: reorganize stat information f2fs: clean up flush/discard command namings f2fs: check in-memory sit version bitmap f2fs: check in-memory nat version bitmap f2fs: check in-memory block bitmap f2fs: introduce FI_ATOMIC_COMMIT f2fs: clean up with list_{first, last}_entry f2fs: return fs_trim if there is no candidate f2fs: avoid needless checkpoint in f2fs_trim_fs f2fs: relax async discard commands more f2fs: drop exist_data for inline_data when truncated to 0 f2fs: don't allow encrypted operations without keys f2fs: show the max number of atomic operations f2fs: get io size bit from mount option f2fs: support IO alignment for DATA and NODE writes f2fs: add submit_bio tracepoint f2fs: reassign new segment for mode=lfs f2fs: fix a missing discard prefree segments f2fs: use rb_entry_safe f2fs: add a case of no need to read a page in write begin f2fs: fix a problem of using memory after free f2fs: remove unneeded condition f2fs: don't cache nat entry if out of memory f2fs: remove unused values in recover_fsync_data f2fs: support async discard based on v4.9 f2fs: resolve op and op_flags confilcts f2fs: remove wrong backported codes f2fs: fix a missing size change in f2fs_setattr fs/super.c: fix race between freeze_super() and thaw_super() scripts/tags.sh: catch 4.9-rc6 f2fs: fix to access nullified flush_cmd_control pointer f2fs: free meta pages if sanity check for ckpt is failed f2fs: detect wrong layout f2fs: call sync_fs when f2fs is idle Revert "f2fs: use percpu_counter for # of dirty pages in inode" f2fs: return AOP_WRITEPAGE_ACTIVATE for writepage f2fs: do not activate auto_recovery for fallocated i_size f2fs: fix 32-bit build f2fs: set ->owner for debugfs status file's file_operations f2fs: fix incorrect free inode count in ->statfs f2fs: drop duplicate header timer.h f2fs: fix wrong AUTO_RECOVER condition f2fs: do not recover i_size if it's valid f2fs: fix fdatasync f2fs: fix to account total free nid correctly f2fs: fix an infinite loop when flush nodes in cp f2fs: don't wait writeback for datas during checkpoint f2fs: fix wrong written_valid_blocks counting f2fs: avoid BG_GC in f2fs_balance_fs f2fs: fix redundant block allocation f2fs: use err for f2fs_preallocate_blocks f2fs: support multiple devices f2fs: allow dio read for LFS mode f2fs: revert segment allocation for direct IO f2fs: return directly if block has been removed from the victim Revert "f2fs: do not recover from previous remained wrong dnodes" f2fs: remove checkpoint in f2fs_freeze f2fs: assign segments correctly for direct_io f2fs: fix wrong i_atime recovery f2fs: record inode updating status correctly f2fs: Trace reset zone events f2fs: Reset sequential zones on zoned block devices f2fs: Cache zoned block devices zone type f2fs: Do not allow adaptive mode for host-managed zoned block devices f2fs: Always enable discard for zoned blocks devices f2fs: Suppress discard warning message for zoned block devices f2fs: Check zoned block feature for host-managed zoned block devices f2fs: Use generic zoned block device terminology f2fs: Add missing break in switch-case f2fs: avoid infinite loop in the EIO case on recover_orphan_inodes f2fs: report error of f2fs_fill_dentries fs/crypto: catch up 4.9-rc6 f2fs: hide a maybe-uninitialized warning f2fs: remove percpu_count due to performance regression f2fs: make clean inodes when flushing inode page f2fs: keep dirty inodes selectively for checkpoint f2fs: Replace CURRENT_TIME_SEC with current_time() for inode timestamps f2fs: use BIO_MAX_PAGES for bio allocation f2fs: declare static function for __build_free_nids f2fs: call f2fs_balance_fs for setattr f2fs: count dirty inodes to flush node pages during checkpoint f2fs: avoid casted negative value as shrink count f2fs: don't interrupt free nids building during nid allocation f2fs: clean up free nid list operations f2fs: split free nid list f2fs: clear nlink if fail to add_link f2fs: fix sparse warnings f2fs: fix error handling in fsync_node_pages f2fs: fix to update largest extent under lock f2fs: be aware of extent beyond EOF in fiemap f2fs: don't miss any f2fs_balance_fs cases f2fs: add missing f2fs_balance_fs in f2fs_zero_range f2fs: give a chance to detach from dirty list f2fs: fix to release discard entries during checkpoint f2fs: exclude free nids building and allocation f2fs: fix to determine start_cp_addr by sbi->cur_cp_pack f2fs: fix overflow due to condition check order posix_acl: Clear SGID bit when setting file permissions f2fs: fix wrong sum_page pointer in f2fs_gc f2fs: backport from (4c1fad64 - Merge tag 'for-f2fs-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs) Change-Id: I6c7208efc63ce7b13f26f0ec1cd3c8aef410eff0 Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org> Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
| * perf tools: Move syscall number fallbacks from perf-sys.h to ↵Arnaldo Carvalho de Melo2018-07-19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | tools/arch/x86/include/asm/ commit cec07f53c398f22576df77052c4777dc13f14962 upstream. And remove the empty tools/arch/x86/include/asm/unistd_{32,64}.h files introduced by eae7a755ee81 ("perf tools, x86: Build perf on older user-space as well"). This way we get closer to mirroring the kernel for cases where __NR_ can't be found for some include path/_GNU_SOURCE/whatever scenario. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-kpj6m3mbjw82kg6krk2z529e@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Konstantin Khlebnikov <khlebnikov@yandex-team.ru> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* | Revert "net, lib: kill arch_fast_hash library bits"Rohit Vaswani2016-03-22
|/ | | | This reverts commit 0cb6c969ed9de43687abdfc63714b6fe4385d2fc.
* perf tools: regs_query_register_offset() infrastructureWang Nan2015-09-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | regs_query_register_offset() is a helper function which converts register name like "%rax" to offset of a register in 'struct pt_regs', which is required by BPF prologue generator. PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET indicates an architecture supports converting name of a register to its offset in 'struct pt_regs'. HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET is introduced as the corresponding CFLAGS of PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET. Signed-off-by: Wang Nan <wangnan0@huawei.com> Acked-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Cc: Alexei Starovoitov <ast@plumgrid.com> Cc: Brendan Gregg <brendan.d.gregg@gmail.com> Cc: Daniel Borkmann <daniel@iogearbox.net> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Kaixu Xia <xiakaixu@huawei.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Zefan Li <lizefan@huawei.com> Cc: pi3orama@163.com Link: http://lkml.kernel.org/r/1441523623-152703-19-git-send-email-wangnan0@huawei.com Signed-off-by: He Kuang <hekuang@huawei.com> [ Extracted from eBPF patches ] Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* tools: Copy rbtree_augmented.h from the kernelArnaldo Carvalho de Melo2015-07-05
| | | | | | | | | | | | | | | | | To complete the transitioning to not to share the same files with the kernel, also moving it from tools/perf/include/linux/ to tools/include/linux to make the whoke rbtree kit to other tools/ living codebases. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Borislav Petkov <bp@suse.de> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-5bxyehixafckqm6ez25alnfo@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* tools: Move rbtree.h from tools/perf/Arnaldo Carvalho de Melo2015-07-05
| | | | | | | | | | | | | | | The previous step, copying the contents minus the rcupdate.h parts, was done as a minimal fix, now do the move from tools/perf/. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Borislav Petkov <bp@suse.de> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-52fllxtsgmtke66pmv98mcma@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* perf tools: Copy rbtree.h from the kernelArnaldo Carvalho de Melo2015-07-05
| | | | | | | | | | | | | | | | | | | | We were using the include/linux/rbtree.h directly from the kernel, which broke the build as soon as it started using rcupdate.h, to avoid dragging the rcu header files into tools/, for which there is no use so far, grab a copy of rbtree.h. This is the minimal fix, later patches will copy as well lib/rbtree.c and move rbtree.h into tools/include/, etc. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Borislav Petkov <bp@suse.de> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-dfmuj0j63w4by7vhlh4hhn74@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* tools: Move tools/perf/util/include/linux/{list.h,poison.h} to tools/includeWang Nan2015-06-02
| | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch moves list.h from tools/perf/util/include/linux/list.h to tools/include/linux/list.h to enable other libraries use macros in it, like libbpf which will be introduced by further patches. Since list.h depend on poison.h, poison.h is also moved. Both file use relative path, so one '..' is removed for each header to make them suit for new directory. MANIFEST is also updated for 'make perf-*-src-pkg'. Signed-off-by: Wang Nan <wangnan0@huawei.com> Cc: Alexei Starovoitov <alexei.starovoitov@gmail.com> Cc: Brendan Gregg <brendan.d.gregg@gmail.com> Cc: Daniel Borkmann <daniel@iogearbox.net> Cc: David Ahern <dsahern@gmail.com> Cc: He Kuang <hekuang@huawei.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Kaixu Xia <xiakaixu@huawei.com> Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Zefan Li <lizefan@huawei.com> Cc: pi3orama@163.com Link: http://lkml.kernel.org/r/1433144296-74992-3-git-send-email-wangnan0@huawei.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* perf tools: Move linux/kernel.h to tools/includeWang Nan2015-06-02
| | | | | | | | | | | | | | | | | | | | | | | | | This patch moves kernel.h from tools/perf/util/include/linux/kernel.h to tools/include/linux/kernel.h to enable other libraries use macros in it, like libbpf which will be introduced by further patches. MANIFEST is also updated for 'make perf-*-src-pkg'. Signed-off-by: Wang Nan <wangnan0@huawei.com> Acked-by: Alexei Starovoitov <ast@plumgrid.com> Cc: Brendan Gregg <brendan.d.gregg@gmail.com> Cc: Daniel Borkmann <daniel@iogearbox.net> Cc: David Ahern <dsahern@gmail.com> Cc: He Kuang <hekuang@huawei.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Kaixu Xia <xiakaixu@huawei.com> Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Zefan Li <lizefan@huawei.com> Cc: pi3orama@163.com Link: http://lkml.kernel.org/r/1433144296-74992-2-git-send-email-wangnan0@huawei.com [ Fixed up the ifdef guard to match other entries in tools/include/linux ] Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* perf tools: Import rb_erase_init from block/ in the kernel sourcesArnaldo Carvalho de Melo2015-05-27
| | | | | | | | | | | | | | | | | | | | | | | | I was assuming rb_erase() was setting things up like list_del_init, but the fact that thread__delete() was being sucessfull is because the last thing before deleting is to remove the thread from the machine->dead_threads list, using list_del_init(), that has the same effect as using rb_erase_init()... Introduce this function so that we can use it when removing objects from rb_trees. Then we will be able to BUG_ON(still on a list) in destructors. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Borislav Petkov <bp@suse.de> Cc: David Ahern <dsahern@gmail.com> Cc: Don Zickus <dzickus@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-55b16mbtndjyd7zzg8nmnamx@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* perf/bench: Fix mem* routines usage after alternatives changeBorislav Petkov2015-03-03
| | | | | | | | Adjust perf bench to the new changes in the alternatives code for memcpy/memset. Reviewed-by: Hitoshi Mitake <mitake.hitoshi@lab.ntt.co.jp> Signed-off-by: Borislav Petkov <bp@suse.de>
* tools: Remove bitops/hweight usage of bits in tools/perfArnaldo Carvalho de Melo2015-01-16
| | | | | | | | | | | | | | | | | | | | | We need to use lib/hweight.c for that, just like we do for lib/rbtree.c, so tools need to link hweight.o. For now do it directly, but we need to have a tools/lib/lk.a or .so that collects these goodies... Reported-by: Jan Beulich <JBeulich@suse.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Borislav Petkov <bp@suse.de> Cc: David Ahern <dsahern@gmail.com> Cc: Don Zickus <dzickus@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-a1e91dx3apzqw5kbdt7ut21s@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* Merge branch 'perf-urgent-for-linus' of ↵Linus Torvalds2014-12-19
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf fixes and cleanups from Ingo Molnar: "A kernel fix plus mostly tooling fixes, but also some tooling restructuring and cleanups" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (39 commits) perf: Fix building warning on ARM 32 perf symbols: Fix use after free in filename__read_build_id perf evlist: Use roundup_pow_of_two tools: Adopt roundup_pow_of_two perf tools: Make the mmap length autotuning more robust tools: Adopt rounddown_pow_of_two and deps tools: Adopt fls_long and deps tools: Move bitops.h from tools/perf/util to tools/ tools: Introduce asm-generic/bitops.h tools lib: Move asm-generic/bitops/find.h code to tools/include and tools/lib tools: Whitespace prep patches for moving bitops.h tools: Move code originally from asm-generic/atomic.h into tools/include/asm-generic/ tools: Move code originally from linux/log2.h to tools/include/linux/ tools: Move __ffs implementation to tools/include/asm-generic/bitops/__ffs.h perf evlist: Do not use hard coded value for a mmap_pages default perf trace: Let the perf_evlist__mmap autosize the number of pages to use perf evlist: Improve the strerror_mmap method perf evlist: Clarify sterror_mmap variable names perf evlist: Fixup brown paper bag on "hint" for --mmap-pages cmdline arg perf trace: Provide a better explanation when mmap fails ...
| * tools: Move bitops.h from tools/perf/util to tools/Arnaldo Carvalho de Melo2014-12-17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | So that we better mirror the kernel sources and make it available for other tools. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Borislav Petkov <bp@suse.de> Cc: David Ahern <dsahern@gmail.com> Cc: Don Zickus <dzickus@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-mvfu6x753tksnto3t6412m93@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| * tools: Introduce asm-generic/bitops.hArnaldo Carvalho de Melo2014-12-17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In preparation for moving linux/bitops.h from tools/perf/util/ to tools/include/. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Borislav Petkov <bp@suse.de> Cc: David Ahern <dsahern@gmail.com> Cc: Don Zickus <dzickus@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-2wuk8vahl7voz0ie55f07c9k@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| * tools lib: Move asm-generic/bitops/find.h code to tools/include and tools/libArnaldo Carvalho de Melo2014-12-17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | To match the Linux kernel source code structure from where this code came from. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Borislav Petkov <bp@suse.de> Cc: David Ahern <dsahern@gmail.com> Cc: Don Zickus <dzickus@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-fkbma1h04ki0zzdmp0dpgfyy@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| * tools: Whitespace prep patches for moving bitops.hArnaldo Carvalho de Melo2014-12-17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Borislav Petkov <bp@suse.de> Cc: David Ahern <dsahern@gmail.com> Cc: Don Zickus <dzickus@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-6xmwcvgm2rvoayv2mf9n5sf8@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| * tools: Move code originally from asm-generic/atomic.h into ↵Arnaldo Carvalho de Melo2014-12-17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | tools/include/asm-generic/ To match the Linux kernel source code structure from where this code came from. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Borislav Petkov <bp@suse.de> Cc: David Ahern <dsahern@gmail.com> Cc: Don Zickus <dzickus@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-1ldjhvioch1uczilno5e1epl@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| * tools: Move __ffs implementation to tools/include/asm-generic/bitops/__ffs.hArnaldo Carvalho de Melo2014-12-17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | To match the Linux kernel source code structure from where this code came from. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Borislav Petkov <bp@suse.de> Cc: David Ahern <dsahern@gmail.com> Cc: Don Zickus <dzickus@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-gubysnp4a8hd98lxoeruak13@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-nextLinus Torvalds2014-12-11
|\ \ | |/ |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull networking updates from David Miller: 1) New offloading infrastructure and example 'rocker' driver for offloading of switching and routing to hardware. This work was done by a large group of dedicated individuals, not limited to: Scott Feldman, Jiri Pirko, Thomas Graf, John Fastabend, Jamal Hadi Salim, Andy Gospodarek, Florian Fainelli, Roopa Prabhu 2) Start making the networking operate on IOV iterators instead of modifying iov objects in-situ during transfers. Thanks to Al Viro and Herbert Xu. 3) A set of new netlink interfaces for the TIPC stack, from Richard Alpe. 4) Remove unnecessary looping during ipv6 routing lookups, from Martin KaFai Lau. 5) Add PAUSE frame generation support to gianfar driver, from Matei Pavaluca. 6) Allow for larger reordering levels in TCP, which are easily achievable in the real world right now, from Eric Dumazet. 7) Add a variable of napi_schedule that doesn't need to disable cpu interrupts, from Eric Dumazet. 8) Use a doubly linked list to optimize neigh_parms_release(), from Nicolas Dichtel. 9) Various enhancements to the kernel BPF verifier, and allow eBPF programs to actually be attached to sockets. From Alexei Starovoitov. 10) Support TSO/LSO in sunvnet driver, from David L Stevens. 11) Allow controlling ECN usage via routing metrics, from Florian Westphal. 12) Remote checksum offload, from Tom Herbert. 13) Add split-header receive, BQL, and xmit_more support to amd-xgbe driver, from Thomas Lendacky. 14) Add MPLS support to openvswitch, from Simon Horman. 15) Support wildcard tunnel endpoints in ipv6 tunnels, from Steffen Klassert. 16) Do gro flushes on a per-device basis using a timer, from Eric Dumazet. This tries to resolve the conflicting goals between the desired handling of bulk vs. RPC-like traffic. 17) Allow userspace to ask for the CPU upon what a packet was received/steered, via SO_INCOMING_CPU. From Eric Dumazet. 18) Limit GSO packets to half the current congestion window, from Eric Dumazet. 19) Add a generic helper so that all drivers set their RSS keys in a consistent way, from Eric Dumazet. 20) Add xmit_more support to enic driver, from Govindarajulu Varadarajan. 21) Add VLAN packet scheduler action, from Jiri Pirko. 22) Support configurable RSS hash functions via ethtool, from Eyal Perry. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1820 commits) Fix race condition between vxlan_sock_add and vxlan_sock_release net/macb: fix compilation warning for print_hex_dump() called with skb->mac_header net/mlx4: Add support for A0 steering net/mlx4: Refactor QUERY_PORT net/mlx4_core: Add explicit error message when rule doesn't meet configuration net/mlx4: Add A0 hybrid steering net/mlx4: Add mlx4_bitmap zone allocator net/mlx4: Add a check if there are too many reserved QPs net/mlx4: Change QP allocation scheme net/mlx4_core: Use tasklet for user-space CQ completion events net/mlx4_core: Mask out host side virtualization features for guests net/mlx4_en: Set csum level for encapsulated packets be2net: Export tunnel offloads only when a VxLAN tunnel is created gianfar: Fix dma check map error when DMA_API_DEBUG is enabled cxgb4/csiostor: Don't use MASTER_MUST for fw_hello call net: fec: only enable mdio interrupt before phy device link up net: fec: clear all interrupt events to support i.MX6SX net: fec: reset fep link status in suspend function net: sock: fix access via invalid file descriptor net: introduce helper macro for_each_cmsghdr ...
| * net, lib: kill arch_fast_hash library bitsDaniel Borkmann2014-12-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As there are now no remaining users of arch_fast_hash(), lets kill it entirely. This basically reverts commit 71ae8aac3e19 ("lib: introduce arch optimized hash library") and follow-up work, that is f.e., commit 237217546d44 ("lib: hash: follow-up fixups for arch hash"), commit e3fec2f74f7f ("lib: Add missing arch generic-y entries for asm-generic/hash.h") and last but not least commit 6a02652df511 ("perf tools: Fix include for non x86 architectures"). Cc: Francesco Fusco <fusco@ntop.org> Cc: Thomas Graf <tgraf@suug.ch> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Daniel Borkmann <dborkman@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | perf tools: Add test_and_set_bit functionJiri Olsa2014-11-06
|/ | | | | | | | | | | | | | | | | Set a bit and return its old value. Stolen from kernel sources, will be used in next patches. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Acked-by: Namhyung Kim <namhyung@gmail.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/1414363445-22370-1-git-send-email-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* Revert "perf tools: Default to cpu// for events v5"Kan Liang2014-10-15
| | | | | | | | | | | | | | | | | | | | | | | | This reverts commit 50e200f07948 ("perf tools: Default to cpu// for events v5") The fixup cannot handle the case that new style format(which without //) mixed with other different formats. For example, group events with new style format: {mem-stores,mem-loads} some hardware event + new style event: cycles,mem-loads Cache event + new style event: LLC-loads,mem-loads Raw event + new style event: cpu/event=0xc8,umask=0x08/,mem-loads old style event and new stytle mixture: mem-stores,cpu/mem-loads/ Signed-off-by: Kan Liang <kan.liang@intel.com> Acked-by: Jiri Olsa <jolsa@redhat.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Link: http://lkml.kernel.org/r/1412694532-23391-2-git-send-email-kan.liang@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* perf tools: Move pr_* debug macros into debug objectJiri Olsa2014-07-17
| | | | | | | | | | | | | | | | | | Moving pr_* debug macros to have it with in same object as debug variables, becase we will change them to use verbose variable in next patch. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1405374411-29012-3-git-send-email-jolsa@kernel.org [ Add missing debug.h include in python scripting glue and in the libdw unwind lib ] Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* tools: Consolidate types.hBorislav Petkov2014-05-01
| | | | | | | | | | | Combine all definitions into a common tools/include/linux/types.h and kill the wild growth elsewhere. Move DECLARE_BITMAP to its proper bitmap.h header. Signed-off-by: Borislav Petkov <bp@suse.de> Acked-by: Rusty Russell <rusty@rustcorp.com.au> Link: http://lkml.kernel.org/n/tip-azczs7qcv6h9xek9od10hiv2@git.kernel.org Signed-off-by: Jiri Olsa <jolsa@kernel.org>
* tools: Unify export.hBorislav Petkov2014-05-01
| | | | | | | | | | | | | | | | | | | | So tools/ has been growing three, at a different stage of their development export.h headers and so we should unite into one. Add tools/include/ to the include path of virtio and liblockdep to pick the shared header now. Signed-off-by: Borislav Petkov <bp@suse.de> Acked-by: Rusty Russell <rusty@rustcorp.com.au> Cc: Arnaldo Carvalho de Melo <acme@kernel.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Michael S. Tsirkin <mst@redhat.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Sasha Levin <sasha.levin@oracle.com> Cc: virtio-dev@lists.oasis-open.org Cc: virtualization@lists.linux-foundation.org Link: http://lkml.kernel.org/r/1397493185-19521-2-git-send-email-bp@alien8.de Signed-off-by: Jiri Olsa <jolsa@kernel.org>
* perf tools: Remove unused simple_strtoul() functionRamkumar Ramachandra2014-03-18
| | | | | | | | | | | Moreover, the corresponding function in include/linux/kernel.h is marked obsolete. Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Link: http://lkml.kernel.org/r/1395176715-4465-1-git-send-email-artagnon@gmail.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* Merge branch 'perf/urgent' into perf/coreIngo Molnar2014-03-11
|\ | | | | | | | | | | Merge the latest fixes. Signed-off-by: Ingo Molnar <mingo@kernel.org>
| * perf tools: Fix strict alias issue for find_first_bitJiri Olsa2014-02-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When compiling perf tool code with gcc 4.4.7 I'm getting following error: CC util/session.o cc1: warnings being treated as errors util/session.c: In function ‘perf_session_deliver_event’: tools/perf/util/include/linux/bitops.h:109: error: dereferencing pointer ‘p’ does break strict-aliasing rules tools/perf/util/include/linux/bitops.h:101: error: dereferencing pointer ‘p’ does break strict-aliasing rules util/session.c:697: note: initialized from here tools/perf/util/include/linux/bitops.h:101: note: initialized from here make[1]: *** [util/session.o] Error 1 make: *** [util/session.o] Error 2 The aliased types here are u64 and unsigned long pointers, which is safe for the find_first_bit processing. This error shows up for me only for gcc 4.4 on 32bit x86, even for -Wstrict-aliasing=3, while newer gcc are quiet and scream here for -Wstrict-aliasing={2,1}. Looks like newer gcc changed the rules for strict alias warnings. The gcc documentation offers workaround for valid aliasing by using __may_alias__ attribute: http://gcc.gnu.org/onlinedocs/gcc-4.4.0/gcc/Type-Attributes.html Using this workaround for the find_first_bit function. Signed-off-by: Jiri Olsa <jolsa@redhat.com> Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1393434867-20271-1-git-send-email-jolsa@redhat.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* | perf tools: Drop prefetch.hBorislav Petkov2014-02-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This was needed at the time before e66eed651fd1 ("list: remove prefetching from regular list iterators") where the list iterators did prefetch elements. This turned out to be counter-productive and hurt performance and they were removed. Which makes the prefetch.h header unused so drop it. Signed-off-by: Borislav Petkov <bp@suse.de> Cc: David Ahern <dsahern@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Robert Richter <rric@kernel.org> Link: http://lkml.kernel.org/r/1391611914-26054-4-git-send-email-bp@alien8.de Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* | perf tools: Move hash.h headerBorislav Petkov2014-02-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Put it into tools/include/ for general usage. Signed-off-by: Borislav Petkov <bp@suse.de> Cc: David Ahern <dsahern@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Robert Richter <rric@kernel.org> Link: http://lkml.kernel.org/r/1391611914-26054-3-git-send-email-bp@alien8.de Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* | perf tools: Move fs.* to lib/api/fs/Borislav Petkov2014-02-18
|/ | | | | | | | | | | | | | | | | | | | | | | Move to generic library and kill magic.h as it is needed only in fs.h. Signed-off-by: Borislav Petkov <bp@suse.de> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Arjan van de Ven <arjan@linux.intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Pekka Enberg <penberg@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Robert Richter <rric@kernel.org> Cc: Stanislav Fomichev <stfomichev@yandex-team.ru> Cc: Stephane Eranian <eranian@google.com> Cc: Steven Rostedt <rostedt@goodmis.org> Link: http://lkml.kernel.org/r/1386605664-24041-3-git-send-email-bp@alien8.de Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* perf tools: Fix include for non x86 architecturesFrancesco Fusco2014-01-31
| | | | | | | | | | | | | | | | | | | | | | | | | | Commit 71ae8aac ("lib: introduce arch optimized hash library") added an include to <linux/hash.h> for setting up an architecture specific fast hash. Since perf includes directly the non-uapi kernel header, it cannot find <asm/hash.h> on non-x86 and thus prevents perf to be compiled on every architecture other than x86. The problem is the inclusion of <asm/hash.h> in hash.h that results in the following error originating from util/evlist.c: fatal error: asm/hash.h: No such file or directory This commit simply adds an empty <asm/hash.h> stub/file to fix the compile issue on non-x86 architectures. As perf does not use any of these new functions, it fixes the compilation and therefore seems to be the most appropriate solution to go with. Signed-off-by: Francesco Fusco <ffusco@redhat.com> Link: http://lkml.kernel.org/r/2cf8143aad65a6aa6fe30325ef8a65847141afa2.1390829373.git.ffusco@redhat.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* tools include: Move perf's bug.h to a generic placeNamhyung Kim2014-01-13
| | | | | | | | | | | | | | So that it can be shared with others like libtraceevent. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung.kim@lge.com> Cc: Steven Rostedt <rostedt@goodmis.org> Link: http://lkml.kernel.org/r/1389276059-8829-4-git-send-email-namhyung@kernel.org [ Added the new header to tools/perf/MANIFEST ] Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* tools include: Move perf's linux/compiler.h to a generic placeNamhyung Kim2014-01-13
| | | | | | | | | | | | | | So that it can be shared with others like libtraceevent. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Acked-by: Borislav Petkov <bp@suse.de> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung.kim@lge.com> Cc: Steven Rostedt <rostedt@goodmis.org> Link: http://lkml.kernel.org/r/1389276059-8829-2-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* perf fs: Add procfs supportJiri Olsa2013-11-05
| | | | | | | | | | | | | | | | | | | | | | Adding procfs support into fs class. The interface function: const char *procfs__mountpoint(void); provides existing mountpoint path for procfs. Signed-off-by: Jiri Olsa <jolsa@redhat.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1383660887-1734-3-git-send-email-jolsa@redhat.com [ Fixup namespace ] Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* tools/perf: Turn strlcpy() into a __weak functionIngo Molnar2013-10-09
| | | | | | | | | | | | | | | | The strlcpy() feature check slows every build unnecessarily - so make it a __weak function so it does not have to be auto-detected. If the libc (or any other library) has an strlcpy() implementation it will be used - otherwise our fallback is active. Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Namhyung Kim <namhyung@kernel.org> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Link: http://lkml.kernel.org/n/tip-zjbrcupapu08ePsyYhhhxiwk@git.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
* tools/perf: Clean up util/include/linux/compiler.hIngo Molnar2013-10-09
| | | | | | | | | | | | | | | | Use the standard CPP style we use in the kernel: #ifndef foo # define foo bar #endif Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Namhyung Kim <namhyung@kernel.org> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Link: http://lkml.kernel.org/n/tip-iqyVrrHqpn0eiwenvgwrh8lf@git.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
* tools/perf: Standardize feature support define names to: HAVE_{FEATURE}_SUPPORTIngo Molnar2013-10-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | Standardize all the feature flags based on the HAVE_{FEATURE}_SUPPORT naming convention: HAVE_ARCH_X86_64_SUPPORT HAVE_BACKTRACE_SUPPORT HAVE_CPLUS_DEMANGLE_SUPPORT HAVE_DWARF_SUPPORT HAVE_ELF_GETPHDRNUM_SUPPORT HAVE_GTK2_SUPPORT HAVE_GTK_INFO_BAR_SUPPORT HAVE_LIBAUDIT_SUPPORT HAVE_LIBELF_MMAP_SUPPORT HAVE_LIBELF_SUPPORT HAVE_LIBNUMA_SUPPORT HAVE_LIBUNWIND_SUPPORT HAVE_ON_EXIT_SUPPORT HAVE_PERF_REGS_SUPPORT HAVE_SLANG_SUPPORT HAVE_STRLCPY_SUPPORT Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Namhyung Kim <namhyung@kernel.org> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Link: http://lkml.kernel.org/n/tip-u3zvqejddfZhtrbYbfhi3spa@git.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
* perf tools: Default to cpu// for events v5Andi Kleen2013-07-12
| | | | | | | | | | | | | | | | | When an event fails to parse and it's not in a new style format, try to parse it again as a cpu event. This allows to use sysfs exported events directly without //, so you can use perf record -e mem-loads ... instead of perf record -e cpu/mem-loads/ Signed-off-by: Andi Kleen <ak@linux.intel.com> Link: http://lkml.kernel.org/r/1366480949-32292-1-git-send-email-andi@firstfloor.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* perf tools: Fix PMU format parsing test failureSukadev Bhattiprolu2013-01-24
| | | | | | | | | | | | | | | | | | | On POWER, the 'perf format parsing' test always fails. Looks like it is because memset() is being passed number of longs rather than number of bytes. It is interesting that the test always passes on my x86 box. With this patch, the test passes on POWER and continues to pass on x86. Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> Acked-by: Jiri Olsa <jolsa@redhat.com> Cc: Anton Blanchard <anton@au1.ibm.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Paul Mackerras <paulus@samba.org> Cc: linuxppc-dev@ozlabs.org Link: http://lkml.kernel.org/r/20130117172814.GA18882@us.ibm.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* perf: Fix UAPI falloutIngo Molnar2012-10-14
| | | | | | | | | | The UAPI commits forgot to test tooling builds such as tools/perf/, and this fixes the fallout. Manual conversion. Signed-off-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* perf: Handle new rbtree implementationMarkus Trippelsdorf2012-10-13
| | | | | | | | | | | | | | | | | Perf build fails with the new rbtree implementation: ../../lib/rbtree.c:24:36: fatal error: linux/rbtree_augmented.h: No such file or directory compilation terminated. Fix by updating the Makefile and adding a btree_augmented.h wrapper. Reported-and-tested-by: Borislav Petkov <borislav.petkov@amd.com> Signed-off-by: Markus Trippelsdorf <markus@trippelsdorf.de> Cc: Arnaldo Carvalho de Melo <acme@infradead.org> Cc: Borislav Petkov <bp@amd64.org> Link: http://lkml.kernel.org/r/20121009180156.GA245@x4 Signed-off-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* perf: fix duplicate header inclusionMichel Lespinasse2012-10-11
| | | | | | | | | | | #include <stdbool.h> somehow got duplicated on its way to linus's tree (probably as a conflict resolution as things got sent through multiple trees) Signed-off-by: Michel Lespinasse <walken@google.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* rbtree: adjust node color in __rb_erase_color() only when necessaryMichel Lespinasse2012-10-09
| | | | | | | | | | | | | | | | | | | | | | | | | In __rb_erase_color(), we were always setting a node to black after exiting the main loop. And in one case, after fixing up the tree to satisfy all rbtree invariants, we were setting the current node to root just to guarantee a loop exit, at which point the root would be set to black. However this is not necessary, as the root of an rbtree is already known to be black. The only case where the color flip is required is when we exit the loop due to the current node being red, and it's easiest to just do the flip at that point instead of doing it after the loop. [adrian.hunter@intel.com: perf tools: fix build for another rbtree.c change] Signed-off-by: Michel Lespinasse <walken@google.com> Cc: Andrea Arcangeli <aarcange@redhat.com> Acked-by: David Woodhouse <David.Woodhouse@intel.com> Cc: Rik van Riel <riel@redhat.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Daniel Santos <daniel.santos@pobox.com> Cc: Jens Axboe <axboe@kernel.dk> Cc: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* perf tools: Use __maybe_used for unused variablesIrina Tirdea2012-09-11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | perf defines both __used and __unused variables to use for marking unused variables. The variable __used is defined to __attribute__((__unused__)), which contradicts the kernel definition to __attribute__((__used__)) for new gcc versions. On Android, __used is also defined in system headers and this leads to warnings like: warning: '__used__' attribute ignored __unused is not defined in the kernel and is not a standard definition. If __unused is included everywhere instead of __used, this leads to conflicts with glibc headers, since glibc has a variables with this name in its headers. The best approach is to use __maybe_unused, the definition used in the kernel for __attribute__((unused)). In this way there is only one definition in perf sources (instead of 2 definitions that point to the same thing: __used and __unused) and it works on both Linux and Android. This patch simply replaces all instances of __used and __unused with __maybe_unused. Signed-off-by: Irina Tirdea <irina.tirdea@intel.com> Acked-by: Pekka Enberg <penberg@kernel.org> Cc: David Ahern <dsahern@gmail.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Namhyung Kim <namhyung.kim@lge.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Steven Rostedt <rostedt@goodmis.org> Link: http://lkml.kernel.org/r/1347315303-29906-7-git-send-email-irina.tirdea@intel.com [ committer note: fixed up conflict with a116e05 in builtin-sched.c ] Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* perf tools: Add memdup functionJiri Olsa2012-09-11
| | | | | | | | | | | | | | Adding memdup function to duplicate region of memory. void *memdup(const void *src, size_t len) Signed-off-by: Jiri Olsa <jolsa@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1347295819-23177-3-git-send-email-jolsa@redhat.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* perf tools: fix ALIGN redefinition in system headersIrina Tirdea2012-09-11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | On some systems (e.g. Android), ALIGN is defined in system headers as ALIGN(p). The definition of ALIGN used in perf takes 2 parameters: ALIGN(x,a). This leads to redefinition conflicts. Redefinition error on Android: In file included from util/include/linux/list.h:1:0, from util/callchain.h:5, from util/hist.h:6, from util/session.h:4, from util/build-id.h:4, from util/annotate.c:11: util/include/linux/kernel.h:11:0: error: "ALIGN" redefined [-Werror] bionic/libc/include/sys/param.h:38:0: note: this is the location of the previous definition Conflics with system defined ALIGN in Android: util/event.c: In function 'perf_event__synthesize_comm': util/event.c:115:32: error: macro "ALIGN" passed 2 arguments, but takes just 1 util/event.c:115:9: error: 'ALIGN' undeclared (first use in this function) util/event.c:115:9: note: each undeclared identifier is reported only once for each function it appears in In order to avoid this redefinition, ALIGN is renamed to PERF_ALIGN. Signed-off-by: Irina Tirdea <irina.tirdea@intel.com> Acked-by: Pekka Enberg <penberg@kernel.org> Cc: David Ahern <dsahern@gmail.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Irina Tirdea <irina.tirdea@intel.com> Cc: Namhyung Kim <namhyung.kim@lge.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Steven Rostedt <rostedt@goodmis.org> Link: http://lkml.kernel.org/r/1347315303-29906-5-git-send-email-irina.tirdea@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>