diff options
| -rw-r--r-- | arch/mips/Kconfig | 1 | ||||
| -rw-r--r-- | arch/mips/include/asm/perf_event.h | 12 | ||||
| -rw-r--r-- | arch/mips/kernel/perf_event_mipsxx.c | 2 |
3 files changed, 3 insertions, 12 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 972695e359eb..bd7b64d252dc 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig | |||
| @@ -4,6 +4,7 @@ config MIPS | |||
| 4 | select HAVE_GENERIC_DMA_COHERENT | 4 | select HAVE_GENERIC_DMA_COHERENT |
| 5 | select HAVE_IDE | 5 | select HAVE_IDE |
| 6 | select HAVE_OPROFILE | 6 | select HAVE_OPROFILE |
| 7 | select HAVE_IRQ_WORK | ||
| 7 | select HAVE_PERF_EVENTS | 8 | select HAVE_PERF_EVENTS |
| 8 | select PERF_USE_VMALLOC | 9 | select PERF_USE_VMALLOC |
| 9 | select HAVE_ARCH_KGDB | 10 | select HAVE_ARCH_KGDB |
diff --git a/arch/mips/include/asm/perf_event.h b/arch/mips/include/asm/perf_event.h index e00007cf8162..d0c77496c728 100644 --- a/arch/mips/include/asm/perf_event.h +++ b/arch/mips/include/asm/perf_event.h | |||
| @@ -11,15 +11,5 @@ | |||
| 11 | 11 | ||
| 12 | #ifndef __MIPS_PERF_EVENT_H__ | 12 | #ifndef __MIPS_PERF_EVENT_H__ |
| 13 | #define __MIPS_PERF_EVENT_H__ | 13 | #define __MIPS_PERF_EVENT_H__ |
| 14 | 14 | /* Leave it empty here. The file is required by linux/perf_event.h */ | |
| 15 | /* | ||
| 16 | * MIPS performance counters do not raise NMI upon overflow, a regular | ||
| 17 | * interrupt will be signaled. Hence we can do the pending perf event | ||
| 18 | * work at the tail of the irq handler. | ||
| 19 | */ | ||
| 20 | static inline void | ||
| 21 | set_perf_event_pending(void) | ||
| 22 | { | ||
| 23 | } | ||
| 24 | |||
| 25 | #endif /* __MIPS_PERF_EVENT_H__ */ | 15 | #endif /* __MIPS_PERF_EVENT_H__ */ |
diff --git a/arch/mips/kernel/perf_event_mipsxx.c b/arch/mips/kernel/perf_event_mipsxx.c index 183e0d226669..d45ea37062bc 100644 --- a/arch/mips/kernel/perf_event_mipsxx.c +++ b/arch/mips/kernel/perf_event_mipsxx.c | |||
| @@ -696,7 +696,7 @@ static int mipsxx_pmu_handle_shared_irq(void) | |||
| 696 | * interrupt, not NMI. | 696 | * interrupt, not NMI. |
| 697 | */ | 697 | */ |
| 698 | if (handled == IRQ_HANDLED) | 698 | if (handled == IRQ_HANDLED) |
| 699 | perf_event_do_pending(); | 699 | irq_work_run(); |
| 700 | 700 | ||
| 701 | #ifdef CONFIG_MIPS_MT_SMP | 701 | #ifdef CONFIG_MIPS_MT_SMP |
| 702 | read_unlock(&pmuint_rwlock); | 702 | read_unlock(&pmuint_rwlock); |
