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author | Peter Zijlstra <peterz@infradead.org> | 2016-01-26 12:15:37 +0100 |
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committer | Ingo Molnar <mingo@kernel.org> | 2016-01-29 08:35:29 +0100 |
commit | 07c4a776135ea6d808ea19aabeb51de6b8648402 (patch) | |
tree | 27f3b4abc0ab0f77cca1040890723707f222f382 /tools/include/asm | |
parent | a0733e695b83a9c31f779e41dcaec8ef924716b5 (diff) | |
download | blackbird-op-linux-07c4a776135ea6d808ea19aabeb51de6b8648402.tar.gz blackbird-op-linux-07c4a776135ea6d808ea19aabeb51de6b8648402.zip |
perf: Update locking order
Update the locking order to note that ctx::lock nests inside of
child_mutex, as per:
perf_ioctl(): ctx::mutex
-> perf_event_for_each(): event::child_mutex
-> _perf_event_enable(): ctx::lock
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/include/asm')
0 files changed, 0 insertions, 0 deletions