drm/i915: Refine i915_reset.lock_map

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We already use a mutex to serialise i915_reset() and wedging, so all we
need it to link that into i915_request_wait() and we have our lock cycle
detection.

v2.5: Take error mutex for selftests

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190614071023.17929-3-chris@chris-wilson.co.uk

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This commit is contained in:

Chris Wilson 2019-06-14 08:09:46 +01:00

parent 6e4e970861

commit 84383d2e8d

5 changed files with 12 additions and 19 deletions

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6

drivers/gpu/drm/i915/gt/intel_reset.c

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8

drivers/gpu/drm/i915/i915_drv.h

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3

drivers/gpu/drm/i915/i915_gem.c

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12

drivers/gpu/drm/i915/i915_request.c

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2

drivers/gpu/drm/i915/selftests/mock_gem_device.c

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