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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-01-14 22:04:01 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-01-16 16:24:16 +0100 |
| commit | 18bb2bccb5492fb5c36908191b8af77e54c58814 (patch) | |
| tree | 96cb21f22d1eb251d6f3853b300912b1f1c81800 /drivers/gpu/drm/fsl-dcu/fsl_tcon.c | |
| parent | drm/i915: Pass down rc in intel_encoder->compute_config() (diff) | |
| download | linux-18bb2bccb5492fb5c36908191b8af77e54c58814.tar.xz linux-18bb2bccb5492fb5c36908191b8af77e54c58814.zip | |
drm/i915: Serialise concurrent calls to i915_gem_set_wedged()
Make i915_gem_set_wedged() and i915_gem_unset_wedged() behaviour more
consistent if called concurrently, and only do the wedging and reporting
once, curtailing any possible race where we start unwedging in the middle
of a wedge.
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/20190114210408.4561-2-chris@chris-wilson.co.uk
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