diff options
Diffstat (limited to 'arch/mips/kernel/perf_event_mipsxx.c')
-rw-r--r-- | arch/mips/kernel/perf_event_mipsxx.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/mips/kernel/perf_event_mipsxx.c b/arch/mips/kernel/perf_event_mipsxx.c index 183e0d226669..75266ff4cc33 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); |
@@ -721,7 +721,7 @@ static void mipsxx_pmu_start(void) | |||
721 | 721 | ||
722 | /* | 722 | /* |
723 | * MIPS performance counters can be per-TC. The control registers can | 723 | * MIPS performance counters can be per-TC. The control registers can |
724 | * not be directly accessed accross CPUs. Hence if we want to do global | 724 | * not be directly accessed across CPUs. Hence if we want to do global |
725 | * control, we need cross CPU calls. on_each_cpu() can help us, but we | 725 | * control, we need cross CPU calls. on_each_cpu() can help us, but we |
726 | * can not make sure this function is called with interrupts enabled. So | 726 | * can not make sure this function is called with interrupts enabled. So |
727 | * here we pause local counters and then grab a rwlock and leave the | 727 | * here we pause local counters and then grab a rwlock and leave the |
@@ -1045,6 +1045,8 @@ init_hw_perf_events(void) | |||
1045 | "CPU, irq %d%s\n", mipspmu->name, counters, irq, | 1045 | "CPU, irq %d%s\n", mipspmu->name, counters, irq, |
1046 | irq < 0 ? " (share with timer interrupt)" : ""); | 1046 | irq < 0 ? " (share with timer interrupt)" : ""); |
1047 | 1047 | ||
1048 | perf_pmu_register(&pmu, "cpu", PERF_TYPE_RAW); | ||
1049 | |||
1048 | return 0; | 1050 | return 0; |
1049 | } | 1051 | } |
1050 | early_initcall(init_hw_perf_events); | 1052 | early_initcall(init_hw_perf_events); |