diff options
| author | Kent Overstreet <[email protected]> | 2022-08-26 19:22:24 -0400 |
|---|---|---|
| committer | Kent Overstreet <[email protected]> | 2023-10-22 17:09:41 -0400 |
| commit | 84a37cbf62e04480607ddd1940e3d8ce65b3828d (patch) | |
| tree | 1a06e51f22ac15df4105a65d20836aadeab8507d /tools/perf/scripts/python/bin/flamegraph-record | |
| parent | e4b7254c754b676a6f4d607fd92cd71d221ff130 (diff) | |
six locks: Wakeup now takes lock on behalf of waiter
This brings back an important optimization, to avoid touching the wait
lists an extra time, while preserving the property that a thread is on a
lock waitlist iff it is waiting - it is never removed from the waitlist
until it has the lock.
Signed-off-by: Kent Overstreet <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin/flamegraph-record')
0 files changed, 0 insertions, 0 deletions