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| author |   Qian Cai <cai@lca.pw> | 2019-11-06 00:29:35 -0500 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2019-11-13 11:06:13 +0100 |
| commit | deb0c3c29d552ab81ecd5481bb83bf2f4e41927d (patch) | |
| tree | 2e6054b53e8fc569410b6748e4569d1b833be7b4 /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | Merge branch 'perf/urgent' into perf/core, to pick up fixes (diff) | |
| download | wireguard-linux-deb0c3c29d552ab81ecd5481bb83bf2f4e41927d.tar.xz wireguard-linux-deb0c3c29d552ab81ecd5481bb83bf2f4e41927d.zip | |
perf/core: Fix unlock balance in perf_init_event()
Commit:
66d258c5b048 ("perf/core: Optimize perf_init_event()")
introduced an unlock imbalance in perf_init_event() where it calls
"goto again" and then only repeat rcu_read_unlock().
Signed-off-by: Qian Cai <cai@lca.pw>
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: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Fixes: 66d258c5b048 ("perf/core: Optimize perf_init_event()")
Link: https://lkml.kernel.org/r/20191106052935.8352-1-cai@lca.pw
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions