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-rw-r--r--arch/mips/Kconfig1
-rw-r--r--arch/mips/include/asm/perf_event.h12
-rw-r--r--arch/mips/kernel/perf_event_mipsxx.c2
3 files changed, 3 insertions, 12 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 972695e..bd7b64d 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -4,6 +4,7 @@ config MIPS
select HAVE_GENERIC_DMA_COHERENT
select HAVE_IDE
select HAVE_OPROFILE
+ select HAVE_IRQ_WORK
select HAVE_PERF_EVENTS
select PERF_USE_VMALLOC
select HAVE_ARCH_KGDB
diff --git a/arch/mips/include/asm/perf_event.h b/arch/mips/include/asm/perf_event.h
index e00007c..d0c7749 100644
--- a/arch/mips/include/asm/perf_event.h
+++ b/arch/mips/include/asm/perf_event.h
@@ -11,15 +11,5 @@
#ifndef __MIPS_PERF_EVENT_H__
#define __MIPS_PERF_EVENT_H__
-
-/*
- * MIPS performance counters do not raise NMI upon overflow, a regular
- * interrupt will be signaled. Hence we can do the pending perf event
- * work at the tail of the irq handler.
- */
-static inline void
-set_perf_event_pending(void)
-{
-}
-
+/* Leave it empty here. The file is required by linux/perf_event.h */
#endif /* __MIPS_PERF_EVENT_H__ */
diff --git a/arch/mips/kernel/perf_event_mipsxx.c b/arch/mips/kernel/perf_event_mipsxx.c
index 183e0d2..d45ea37 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)
* interrupt, not NMI.
*/
if (handled == IRQ_HANDLED)
- perf_event_do_pending();
+ irq_work_run();
#ifdef CONFIG_MIPS_MT_SMP
read_unlock(&pmuint_rwlock);
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