drm/i915: Hold rpm wakeref for debugfs/i915_drop_caches_set

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Since we peek into HW state and poke around, it behoves us to acquire a
runtime pm wakeref beforehand.

References: https://bugs.freedesktop.org/show_bug.cgi?id=108343
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=108364
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181015115856.18590-1-chris@chris-wilson.co.uk

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Chris Wilson 2018-10-15 12:58:56 +01:00

parent 668b6c176c

commit 9d3eb2c33f

1 changed files with 4 additions and 4 deletions

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drivers/gpu/drm/i915/i915_debugfs.c

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