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| author | Greg Kroah-Hartman <gregkh@google.com> | 2021-02-23 14:48:49 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@google.com> | 2021-02-23 14:48:49 +0100 |
| commit | 4fd124d1546d8a4300e1cdd637818af038e29fb2 (patch) | |
| tree | 507aa781e0f77f04c1856d79623a9cabd61033ba /kernel | |
| parent | 831b1199b5e3105a15c3a12c7bd03ea45320ed01 (diff) | |
| parent | 312b5d65a03db01974224c76481c0db1786c41ae (diff) | |
Merge 4.4.258 into android-4.4-p
Changes in 4.4.258
tracing: Do not count ftrace events in top level enable output
fgraph: Initialize tracing_graph_pause at task creation
af_key: relax availability checks for skb size calculation
iwlwifi: pcie: add a NULL check in iwl_pcie_txq_unmap
iwlwifi: mvm: guard against device removal in reprobe
SUNRPC: Move simple_get_bytes and simple_get_netobj into private header
SUNRPC: Handle 0 length opaque XDR object data properly
lib/string: Add strscpy_pad() function
include/trace/events/writeback.h: fix -Wstringop-truncation warnings
memcg: fix a crash in wb_workfn when a device disappears
squashfs: add more sanity checks in id lookup
squashfs: add more sanity checks in inode lookup
squashfs: add more sanity checks in xattr id lookup
memblock: do not start bottom-up allocations with kernel_end
netfilter: xt_recent: Fix attempt to update deleted entry
h8300: fix PREEMPTION build, TI_PRE_COUNT undefined
usb: dwc3: ulpi: fix checkpatch warning
usb: dwc3: ulpi: Replace CPU-based busyloop with Protocol-based one
net: watchdog: hold device global xmit lock during tx disable
vsock: fix locking in vsock_shutdown()
x86/build: Disable CET instrumentation in the kernel for 32-bit too
trace: Use -mcount-record for dynamic ftrace
tracing: Fix SKIP_STACK_VALIDATION=1 build due to bad merge with -mrecord-mcount
tracing: Avoid calling cc-option -mrecord-mcount for every Makefile
Xen/x86: don't bail early from clear_foreign_p2m_mapping()
Xen/x86: also check kernel mapping in set_foreign_p2m_mapping()
Xen/gntdev: correct dev_bus_addr handling in gntdev_map_grant_pages()
Xen/gntdev: correct error checking in gntdev_map_grant_pages()
xen/arm: don't ignore return errors from set_phys_to_machine
xen-blkback: don't "handle" error by BUG()
xen-netback: don't "handle" error by BUG()
xen-scsiback: don't "handle" error by BUG()
xen-blkback: fix error handling in xen_blkbk_map()
scsi: qla2xxx: Fix crash during driver load on big endian machines
kvm: check tlbs_dirty directly
Linux 4.4.258
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ie1125773ccbc457f93c639c420dedf2c38a5e65a
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/trace/ftrace.c | 2 | ||||
| -rw-r--r-- | kernel/trace/trace_events.c | 3 |
2 files changed, 2 insertions, 3 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 89ed01911a9a..b56b1daa0a59 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -5708,7 +5708,6 @@ static int alloc_retstack_tasklist(struct ftrace_ret_stack **ret_stack_list) } if (t->ret_stack == NULL) { - atomic_set(&t->tracing_graph_pause, 0); atomic_set(&t->trace_overrun, 0); t->curr_ret_stack = -1; /* Make sure the tasks see the -1 first: */ @@ -5920,7 +5919,6 @@ static DEFINE_PER_CPU(struct ftrace_ret_stack *, idle_ret_stack); static void graph_init_task(struct task_struct *t, struct ftrace_ret_stack *ret_stack) { - atomic_set(&t->tracing_graph_pause, 0); atomic_set(&t->trace_overrun, 0); t->ftrace_timestamp = 0; /* make curr_ret_stack visible before we add the ret_stack */ diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index 9d6e755d1754..b89e00c748f1 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -1083,7 +1083,8 @@ system_enable_read(struct file *filp, char __user *ubuf, size_t cnt, mutex_lock(&event_mutex); list_for_each_entry(file, &tr->events, list) { call = file->event_call; - if (!trace_event_name(call) || !call->class || !call->class->reg) + if ((call->flags & TRACE_EVENT_FL_IGNORE_ENABLE) || + !trace_event_name(call) || !call->class || !call->class->reg) continue; if (system && strcmp(call->class->system, system->name) != 0) |