Commit-ID:  d249872939bfa86c9cce44a56a8cbdbc7086519b
Gitweb:     http://git.kernel.org/tip/d249872939bfa86c9cce44a56a8cbdbc7086519b
Author:     Alexander Shishkin <[email protected]>
AuthorDate: Fri, 17 Jul 2015 16:34:10 +0300
Committer:  Ingo Molnar <[email protected]>
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 <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Link: 
http://lkml.kernel.org/r/1437140050-23363-4-git-send-email-alexander.shish...@linux.intel.com
Signed-off-by: Ingo Molnar <[email protected]>
---
 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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