Intel-gfx] [PATCH] drm/i915: Fix the port submission race during
> engine reset in execlists mode
>
> Quoting Chuanxiao Dong (2017-07-19 09:14:14)
> > During the engine reset, there is a race condition which can make the
> > request submitted to HW twice. This is due to the i
Quoting Chuanxiao Dong (2017-07-19 09:14:14)
> During the engine reset, there is a race condition which can make the
> request submitted to HW twice. This is due to the irq tasklet function
> enabled too earliy which is just before init_hw callback. This patch
> will move the irq tasklet enabling
During the engine reset, there is a race condition which can make the
request submitted to HW twice. This is due to the irq tasklet function
enabled too earliy which is just before init_hw callback. This patch
will move the irq tasklet enabling after init_hw to resolve this race.
Fixes:
