drm/i915/perf: ensure we keep a reference on the driver

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The i915 perf stream has its own file descriptor and is tied to
reference of the driver. We haven't taken care of keep the driver
alive.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Suggested-by: Chris Wilson <chris@chris-wilson.co.uk>
Fixes: eec688e142 ("drm/i915: Add i915 perf infrastructure")
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190709123351.5645-2-lionel.g.landwerlin@intel.com
(cherry picked from commit a5af1df716)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>

...

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Lionel Landwerlin 2019-07-09 15:33:39 +03:00 • committed by Jani Nikula

parent aa56a292ce

commit 06c12ae3b4

1 changed files with 8 additions and 0 deletions

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drivers/gpu/drm/i915/i915_perf.c

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