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-rw-r--r--arch/mips/kernel/perf_event_mipsxx.c6
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}
1050early_initcall(init_hw_perf_events); 1052early_initcall(init_hw_perf_events);