]> git.baikalelectronics.ru Git - kernel.git/commit
drm/i915: Fix wakeref cookie handling in debugfs/i915_forcewake_user
authorTvrtko Ursulin <tvrtko.ursulin@intel.com>
Thu, 17 Jan 2019 14:48:31 +0000 (14:48 +0000)
committerTvrtko Ursulin <tvrtko.ursulin@intel.com>
Fri, 18 Jan 2019 07:33:43 +0000 (07:33 +0000)
commit5340260e898478e37401c4a775bc9d9896af45b6
treea90ec33246fa25f105ff60d31fc5fe729fe55841
parent7f1a0c471b1075aa45bc0bf89751fe73727fa2fb
drm/i915: Fix wakeref cookie handling in debugfs/i915_forcewake_user

To avoid a false positive of a leaked wakeref, we can store the cookie
in file->private_data and use it in intel_runtime_pm_put.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190117144831.13156-1-tvrtko.ursulin@linux.intel.com
drivers/gpu/drm/i915/i915_debugfs.c