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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-11-22 14:41:18 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-11-22 17:42:17 +0000 |
| commit | d9e9da64c4a762493c5ac24b3b2bbc43c2754786 (patch) | |
| tree | 8594c57892e0b5dacad62d3938b19872d5571ce8 /tools/perf/scripts/python/stackcollapse.py | |
| parent | 7abbd8d670bb928366aa94332a173aa3d394ebfe (diff) | |
| download | kernel-d9e9da64c4a762493c5ac24b3b2bbc43c2754786.tar.gz | |
drm/i915: Don't deref context->file_priv ERR_PTR upon reset
When a user context is closed, it's file_priv backpointer is replaced by
ERR_PTR(-EBADF); be careful not to chase this invalid pointer after a
hang and a GPU reset.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Fixes: b083a0870c79 ("drm/i915: Add per client max context ban limit")
Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20161122144121.7379-1-chris@chris-wilson.co.uk
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions