drm/i915: Wait for old resets before applying debugfs/i915_wedged

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Since we use the debugfs to recover the device after modifying the
i915.reset parameter, we need to be sure that we apply the reset and not
piggy-back onto a concurrent one in order for the parameter to take
effect.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190208153708.20023-5-chris@chris-wilson.co.uk

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Chris Wilson 2019-02-08 15:37:06 +00:00

parent 13e87536de

commit 15cbf007e4

1 changed files with 3 additions and 7 deletions

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drivers/gpu/drm/i915/i915_debugfs.c

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