diff options
Diffstat (limited to 'arch/x86/events/amd/core.c')
| -rw-r--r-- | arch/x86/events/amd/core.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/arch/x86/events/amd/core.c b/arch/x86/events/amd/core.c index 64c3e70b0556..a7752cd78b89 100644 --- a/arch/x86/events/amd/core.c +++ b/arch/x86/events/amd/core.c @@ -652,15 +652,7 @@ static void amd_pmu_disable_event(struct perf_event *event) */ static int amd_pmu_handle_irq(struct pt_regs *regs) { - struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); - int active, handled; - - /* - * Obtain the active count before calling x86_pmu_handle_irq() since - * it is possible that x86_pmu_handle_irq() may make a counter - * inactive (through x86_pmu_stop). - */ - active = __bitmap_weight(cpuc->active_mask, X86_PMC_IDX_MAX); + int handled; /* Process any counter overflows */ handled = x86_pmu_handle_irq(regs); @@ -670,8 +662,7 @@ static int amd_pmu_handle_irq(struct pt_regs *regs) * NMIs will be claimed if arriving within that window. */ if (handled) { - this_cpu_write(perf_nmi_tstamp, - jiffies + perf_nmi_window); + this_cpu_write(perf_nmi_tstamp, jiffies + perf_nmi_window); return handled; } |