drm/i915: Take request reference before arming the watchdog timer
Reference needs to be taken before arming the timer. Luckily, given the default timer period of 20s, the potential to hit the race is extremely unlikely. Signed-off-by:Tvrtko Ursulin <tvrtko.ursulin@intel.com> Fixes: 9b4d0598 ("drm/i915: Request watchdog infrastructure") Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by:
Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210326105759.2387104-1-tvrtko.ursulin@linux.intel.com (cherry picked from commit f7c37977 ) Signed-off-by:
Jani Nikula <jani.nikula@intel.com>
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