]> git.proxmox.com Git - mirror_ubuntu-hirsute-kernel.git/commit
drm/i915: Use correct index for backtracking HUNG semaphores
authorChris Wilson <chris@chris-wilson.co.uk>
Mon, 3 Oct 2016 12:45:16 +0000 (13:45 +0100)
committerJani Nikula <jani.nikula@intel.com>
Mon, 10 Oct 2016 13:06:42 +0000 (16:06 +0300)
commit27399eeec28ff33a0c5216a80cf57cbc6ba3c15e
tree2161f38161f0e0db295a7e96818acb1240538405
parentca5732c53bf66ad755284786897e0dd10330de87
drm/i915: Use correct index for backtracking HUNG semaphores

When decoding the semaphores inside hangcheck, we need to use the hw-id
and not the local array index.

Fixes: de1add360522 ("drm/i915: Decouple execbuf uAPI ...")
Testcase: igt/gem_exec_whisper/hang # gen6-7
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: stable@vger.kernel.org
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20161003124516.12388-3-chris@chris-wilson.co.uk
(cherry picked from commit 348b9b1192144e13b779f8f9be301d492bebaff2)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
drivers/gpu/drm/i915/i915_irq.c