Messages in this thread Patch in this message | | | Date | Sun, 13 Sep 2015 03:56:25 -0700 | From | tip-bot for Alexander Shishkin <> | Subject | [tip:perf/core] perf/x86/intel/bts: Set event-> hw.itrace_started in pmu::start to match the new logic |
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Commit-ID: d249872939bfa86c9cce44a56a8cbdbc7086519b Gitweb: http://git.kernel.org/tip/d249872939bfa86c9cce44a56a8cbdbc7086519b Author: Alexander Shishkin <alexander.shishkin@linux.intel.com> AuthorDate: Fri, 17 Jul 2015 16:34:10 +0300 Committer: Ingo Molnar <mingo@kernel.org> CommitDate: Fri, 11 Sep 2015 10:06:03 +0200
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 <alexander.shishkin@linux.intel.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> 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 <mingo@kernel.org> --- arch/x86/kernel/cpu/perf_event_intel_bts.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/x86/kernel/cpu/perf_event_intel_bts.c b/arch/x86/kernel/cpu/perf_event_intel_bts.c index 54690e8..d1c0f25 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)
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