diff options
| author | Chris Wilson <[email protected]> | 2018-06-27 21:13:01 +0100 |
|---|---|---|
| committer | Chris Wilson <[email protected]> | 2018-06-28 20:56:35 +0100 |
| commit | 3f88325c2e396658a17632a19b59958750d7ad89 (patch) | |
| tree | cbeb9116fb20fc6bb6422ed4ed1a55e5d509e43a /tools/perf/scripts/python/mem-phys-addr.py | |
| parent | 10195b1e4411191a30456e3e60bc539531b17053 (diff) | |
drm/i915: Reduce spinlock hold time during notify_ring() interrupt
By taking advantage of the RCU protection of the task struct, we can find
the appropriate signaler under the spinlock and then release the spinlock
before waking the task and signaling the fence.
Signed-off-by: Chris Wilson <[email protected]>
Cc: Mika Kuoppala <[email protected]>
Reviewed-by: Mika Kuoppala <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'tools/perf/scripts/python/mem-phys-addr.py')
0 files changed, 0 insertions, 0 deletions