diff options
author | Ben Gardon <[email protected]> | 2021-02-02 10:57:12 -0800 |
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committer | Paolo Bonzini <[email protected]> | 2021-02-04 05:27:42 -0500 |
commit | 26128cb6c7e6731fe644c687af97733adfdb5ee9 (patch) | |
tree | 2f6ab60c7c1c4c020980b8fe98937915320c74a6 /lib/mpi/mpi-mod.c | |
parent | 7cca2d0b7e7d9f3cd740d41afdc00051c9b508a0 (diff) |
locking/rwlocks: Add contention detection for rwlocks
rwlocks do not currently have any facility to detect contention
like spinlocks do. In order to allow users of rwlocks to better manage
latency, add contention detection for queued rwlocks.
CC: Ingo Molnar <[email protected]>
CC: Will Deacon <[email protected]>
Acked-by: Peter Zijlstra <[email protected]>
Acked-by: Davidlohr Bueso <[email protected]>
Acked-by: Waiman Long <[email protected]>
Acked-by: Paolo Bonzini <[email protected]>
Signed-off-by: Ben Gardon <[email protected]>
Message-Id: <[email protected]>
Signed-off-by: Paolo Bonzini <[email protected]>
Diffstat (limited to 'lib/mpi/mpi-mod.c')
0 files changed, 0 insertions, 0 deletions