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| author | Leo Chen <leo.chen@amd.com> | 2024-10-03 12:20:23 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-10-15 11:23:31 -0400 |
| commit | 0fe33e115fec305c35c66b78ad26e3755ab54b9c (patch) | |
| tree | 40372dfb6d0ffc4b33d8fc7707f0c49e0849e0ce /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 74a55071dd9c1f75abc942bda964cab3684c780c (diff) | |
drm/amd/display: Full exit out of IPS2 when all allow signals have been cleared
[Why]
A race condition occurs between cursor movement and vertical interrupt control
thread from OS, with both threads trying to exit IPS2.
Vertical interrupt control thread clears the prev driver allow signal while not fully
finishing the IPS2 exit process.
[How]
We want to detect all the allow signals have been cleared before we perform the full exit.
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Leo Chen <leo.chen@amd.com>
Signed-off-by: Roman Li <roman.li@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions