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| author | Michel Dänzer <michel.daenzer@amd.com> | 2014-09-19 12:07:11 +0900 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2014-09-22 17:24:25 -0400 |
| commit | 11bab0ae9991b165b542294806013d1e06fb3294 (patch) | |
| tree | e1eb8ea4bb9d378eb7e17c41a563d6b76931c3e7 /tools/perf/scripts/python/event_analyzing_sample.py | |
| parent | drm/nouveau: ltc/gf100-: fix cbc issues on certain boards (diff) | |
| download | linux-11bab0ae9991b165b542294806013d1e06fb3294.tar.gz linux-11bab0ae9991b165b542294806013d1e06fb3294.zip | |
drm/radeon: Clear RB_OVERFLOW bit earlier
Otherwise the bit remains set in rdev->ih.rptr, so the wptr can never
match that and we still have an infinite loop.
This fix allows me to successfully recover from an IH ring buffer
overflow.
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'tools/perf/scripts/python/event_analyzing_sample.py')
0 files changed, 0 insertions, 0 deletions