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author | Thomas Gleixner <[email protected]> | 2019-11-06 22:55:44 +0100 |
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committer | Thomas Gleixner <[email protected]> | 2019-11-20 09:40:10 +0100 |
commit | 3f186d974826847a07bc7964d79ec4eded475ad9 (patch) | |
tree | 99bdae5f1dedc0f361465fae87165eea0598eab4 /tools/perf/util/trace-event-scripting.c | |
parent | af8cbda2cfcaa5515d61ec500498d46e9a8247e2 (diff) |
futex: Add mutex around futex exit
The mutex will be used in subsequent changes to replace the busy looping of
a waiter when the futex owner is currently executing the exit cleanup to
prevent a potential live lock.
Signed-off-by: Thomas Gleixner <[email protected]>
Reviewed-by: Ingo Molnar <[email protected]>
Acked-by: Peter Zijlstra (Intel) <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]
Diffstat (limited to 'tools/perf/util/trace-event-scripting.c')
0 files changed, 0 insertions, 0 deletions