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author | Peter Zijlstra <peterz@infradead.org> | 2016-08-16 13:33:26 +0200 |
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committer | Ingo Molnar <mingo@kernel.org> | 2016-08-18 10:35:49 +0200 |
commit | cca2094605efe6ccf43ff2876dd5bccc799202d8 (patch) | |
tree | 602620076d8e75ee2cf71154fbafe6243caa405f /Documentation/vDSO | |
parent | uprobes: Fix the memcg accounting (diff) | |
download | linux-cca2094605efe6ccf43ff2876dd5bccc799202d8.tar.xz linux-cca2094605efe6ccf43ff2876dd5bccc799202d8.zip |
perf/core: Fix event_function_local()
Vincent reported triggering the WARN_ON_ONCE() in event_function_local().
While thinking through cases I noticed that by using event_function()
directly, we miss the inactive case usually handled by
event_function_call().
Therefore construct a blend of event_function_call() and
event_function() that handles the cases relevant to
event_function_local().
Reported-by: Vince Weaver <vincent.weaver@maine.edu>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: stable@vger.kernel.org # 4.5+
Fixes: fae3fde65138 ("perf: Collapse and fix event_function_call() users")
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'Documentation/vDSO')
0 files changed, 0 insertions, 0 deletions