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generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-11-05 08:39:58 +0000
ss='oid'>35f6c2336b1a5007ec837623f771d2d56dfba5c2 (patch) treed2d9e1a557d628aa1dbdb1ec504b3c1d860a36d5 /Documentation parent7a9e10253e9e52451bbe80ddb2874368dbd240a3 (diff)
drm/i915: drop the struct_mutex when wedged or trying to reset
We grab the struct_mutex in intel_crtc_page_flip, but if we are wedged or a reset is in progress we bail early but never seem to actually release the lock. Fixes: 7f1847ebf48b ("drm/i915: Simplify checking of GPU reset_counter in display pageflips") Cc: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Matthew Auld <matthew.auld@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20161128103648.9235-1-matthew.auld@intel.com Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: <stable@vger.kernel.org> # v4.7+ (cherry picked from commit ddbb271aea87fc6004d3c8bcdb0710e980c7ec85) Signed-off-by: Jani Nikula <jani.nikula@intel.com> (cherry picked from commit e411072d5740a49cdc9d0713798c30440757e451) Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'Documentation')