diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/events/amd/ibs.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/events/amd/ibs.c b/arch/x86/events/amd/ibs.c index c43a36d..3ea25c3 100644 --- a/arch/x86/events/amd/ibs.c +++ b/arch/x86/events/amd/ibs.c @@ -637,6 +637,7 @@ out: static int perf_ibs_nmi_handler(unsigned int cmd, struct pt_regs *regs) { + u64 stamp = sched_clock(); int handled = 0; handled += perf_ibs_handle_irq(&perf_ibs_fetch, regs); @@ -645,6 +646,8 @@ perf_ibs_nmi_handler(unsigned int cmd, struct pt_regs *regs) if (handled) inc_irq_stat(apic_perf_irqs); + perf_sample_event_took(sched_clock() - stamp); + return handled; } NOKPROBE_SYMBOL(perf_ibs_nmi_handler); |
