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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-02-12 13:08:31 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-02-12 16:41:35 +0000 |
| commit | b3b0391af2afa783841fb70eaa715b8a79a17d99 (patch) | |
| tree | 896b24392038da67e1e0529d2f9e4d67471b13fa /tools/perf/scripts/python | |
| parent | aeaaa55c7368ea0e7c195baa35dea37b806efb11 (diff) | |
| download | kernel-b3b0391af2afa783841fb70eaa715b8a79a17d99.tar.gz | |
drm/i915: Detect potential i915_reset_trylock() lockups
Use lockdep to warn before we wait indefinitely in case we may be
waiting indefinitely.
Suggested-by: Mika Kuoppala <mika.kuoppala@intel.com>
References: 2caffbf11762 ("drm/i915: Revoke mmaps and prevent access to fence registers across reset")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190212130831.14425-2-chris@chris-wilson.co.uk
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions