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348b9b1192
linux/drivers/gpu
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Chris Wilson 348b9b1192 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: de1add3605 ("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
2016-10-03 20:59:55 +01:00
..
drm drm/i915: Use correct index for backtracking HUNG semaphores 2016-10-03 20:59:55 +01:00
host1x gpu: host1x: Remove useless local variable 2016-06-23 11:59:33 +02:00
ipu-v3 gpu: ipu-v3: rename CSI client device 2016-08-08 11:44:20 +02:00
vga vga_switcheroo: Sphinxify docs 2016-07-12 16:14:36 +02:00
Makefile