diff options
| author | Kent Overstreet <[email protected]> | 2022-10-15 00:34:38 -0400 |
|---|---|---|
| committer | Kent Overstreet <[email protected]> | 2023-10-22 17:09:41 -0400 |
| commit | e4b7254c754b676a6f4d607fd92cd71d221ff130 (patch) | |
| tree | fb1316ac3a0b89173514151e27580cd823366c38 /tools/perf/scripts/python/bin | |
| parent | 5b254da5733d9b8c6a13073fecc506c2861aaeb2 (diff) | |
six locks: Fix a lost wakeup
There was a lost wakeup between a read unlock in percpu mode and a write
lock. The unlock path unlocks, then executes a barrier, then checks for
waiters; correspondingly, the lock side should set the wait bit and
execute a barrier, then attempt to take the lock.
Signed-off-by: Kent Overstreet <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin')
0 files changed, 0 insertions, 0 deletions