diff options
Diffstat (limited to 'arch/sparc')
| -rw-r--r-- | arch/sparc/include/asm/asm-offsets.h | 1 | ||||
| -rw-r--r-- | arch/sparc/include/asm/fcntl.h | 2 | ||||
| -rw-r--r-- | arch/sparc/kernel/nmi.c | 3 | ||||
| -rw-r--r-- | arch/sparc/kernel/pci.c | 1 | ||||
| -rw-r--r-- | arch/sparc/kernel/perf_event.c | 11 | ||||
| -rw-r--r-- | arch/sparc/kernel/sparc_ksyms_64.c | 12 |
6 files changed, 15 insertions, 15 deletions
diff --git a/arch/sparc/include/asm/asm-offsets.h b/arch/sparc/include/asm/asm-offsets.h new file mode 100644 index 000000000000..d370ee36a182 --- /dev/null +++ b/arch/sparc/include/asm/asm-offsets.h @@ -0,0 +1 @@ +#include <generated/asm-offsets.h> diff --git a/arch/sparc/include/asm/fcntl.h b/arch/sparc/include/asm/fcntl.h index 3b9cfb39175e..38f37b333cc7 100644 --- a/arch/sparc/include/asm/fcntl.h +++ b/arch/sparc/include/asm/fcntl.h @@ -19,7 +19,7 @@ #define O_NOATIME 0x200000 #define O_CLOEXEC 0x400000 /* - * Before Linux 2.6.32 only O_DSYNC semantics were implemented, but using + * Before Linux 2.6.33 only O_DSYNC semantics were implemented, but using * the O_SYNC flag. We continue to use the existing numerical value * for O_DSYNC semantics now, but using the correct symbolic name for it. * This new value is used to request true Posix O_SYNC semantics. It is diff --git a/arch/sparc/kernel/nmi.c b/arch/sparc/kernel/nmi.c index f30f4a1ead23..d242a7340541 100644 --- a/arch/sparc/kernel/nmi.c +++ b/arch/sparc/kernel/nmi.c @@ -96,7 +96,6 @@ notrace __kprobes void perfctr_irq(int irq, struct pt_regs *regs) int cpu = smp_processor_id(); clear_softint(1 << irq); - pcr_ops->write(PCR_PIC_PRIV); local_cpu_data().__nmi_count++; @@ -105,6 +104,8 @@ notrace __kprobes void perfctr_irq(int irq, struct pt_regs *regs) if (notify_die(DIE_NMI, "nmi", regs, 0, pt_regs_trap_type(regs), SIGINT) == NOTIFY_STOP) touched = 1; + else + pcr_ops->write(PCR_PIC_PRIV); sum = kstat_irqs_cpu(0, cpu); if (__get_cpu_var(nmi_touch)) { diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c index b85374f7cf94..539e83f8e087 100644 --- a/arch/sparc/kernel/pci.c +++ b/arch/sparc/kernel/pci.c @@ -1064,7 +1064,6 @@ int pci64_dma_supported(struct pci_dev *pdev, u64 device_mask) return (device_mask & dma_addr_mask) == dma_addr_mask; } -EXPORT_SYMBOL(pci_dma_supported); void pci_resource_to_user(const struct pci_dev *pdev, int bar, const struct resource *rp, resource_size_t *start, diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c index fa5936e1c3b9..198fb4e79ba2 100644 --- a/arch/sparc/kernel/perf_event.c +++ b/arch/sparc/kernel/perf_event.c @@ -986,6 +986,17 @@ static int __kprobes perf_event_nmi_handler(struct notifier_block *self, data.addr = 0; cpuc = &__get_cpu_var(cpu_hw_events); + + /* If the PMU has the TOE IRQ enable bits, we need to do a + * dummy write to the %pcr to clear the overflow bits and thus + * the interrupt. + * + * Do this before we peek at the counters to determine + * overflow so we don't lose any events. + */ + if (sparc_pmu->irq_bit) + pcr_ops->write(cpuc->pcr); + for (idx = 0; idx < MAX_HWEVENTS; idx++) { struct perf_event *event = cpuc->events[idx]; struct hw_perf_event *hwc; diff --git a/arch/sparc/kernel/sparc_ksyms_64.c b/arch/sparc/kernel/sparc_ksyms_64.c index 0f26066a08d9..372ad59c4cba 100644 --- a/arch/sparc/kernel/sparc_ksyms_64.c +++ b/arch/sparc/kernel/sparc_ksyms_64.c @@ -38,17 +38,5 @@ EXPORT_SYMBOL(sun4v_niagara_setperf); EXPORT_SYMBOL(sun4v_niagara2_getperf); EXPORT_SYMBOL(sun4v_niagara2_setperf); -#ifdef CONFIG_PCI -/* inline functions in asm/pci_64.h */ -EXPORT_SYMBOL(pci_alloc_consistent); -EXPORT_SYMBOL(pci_free_consistent); -EXPORT_SYMBOL(pci_map_single); -EXPORT_SYMBOL(pci_unmap_single); -EXPORT_SYMBOL(pci_map_sg); -EXPORT_SYMBOL(pci_unmap_sg); -EXPORT_SYMBOL(pci_dma_sync_single_for_cpu); -EXPORT_SYMBOL(pci_dma_sync_sg_for_cpu); -#endif - /* Exporting a symbol from /init/main.c */ EXPORT_SYMBOL(saved_command_line); |