From: Alexander Shishkin Date: Fri, 17 Jul 2015 13:34:10 +0000 (+0300) Subject: perf/x86/intel/bts: Set event->hw.itrace_started in pmu::start to match the new logic X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d249872939bfa86c9cce44a56a8cbdbc7086519b;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git perf/x86/intel/bts: Set event->hw.itrace_started in pmu::start to match the new logic Since event->hw.itrace_started is now set in pmu::start() to signal the beginning of the trace, do so also in the intel_bts driver. Signed-off-by: Alexander Shishkin Signed-off-by: Peter Zijlstra (Intel) Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: acme@infradead.org Cc: adrian.hunter@intel.com Cc: hpa@zytor.com Link: http://lkml.kernel.org/r/1437140050-23363-4-git-send-email-alexander.shishkin@linux.intel.com Signed-off-by: Ingo Molnar --- diff --git a/arch/x86/kernel/cpu/perf_event_intel_bts.c b/arch/x86/kernel/cpu/perf_event_intel_bts.c index 54690e885759..d1c0f254afbe 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_bts.c +++ b/arch/x86/kernel/cpu/perf_event_intel_bts.c @@ -222,6 +222,7 @@ static void __bts_event_start(struct perf_event *event) if (!buf || bts_buffer_is_full(buf, bts)) return; + event->hw.itrace_started = 1; event->hw.state = 0; if (!buf->snapshot)