Quoting Tvrtko Ursulin (2018-05-17 11:27:20)
>
> On 17/05/2018 08:40, Chris Wilson wrote:
> > As we want to be able to call i915_reset_engine and co from a softirq or
>
> Just by glancing i915_reset_engine looks to heavy weight to ever be
> callable from softirq/timer context. There is even a fl
On 17/05/2018 08:40, Chris Wilson wrote:
As we want to be able to call i915_reset_engine and co from a softirq or
Just by glancing i915_reset_engine looks to heavy weight to ever be
callable from softirq/timer context. There is even a flush_workqueue in
there.
timer context, we need to be
As we want to be able to call i915_reset_engine and co from a softirq or
timer context, we need to be irqsafe at all timers. So we have to forgo
the simple spin_lock_irq for the full spin_lock_irqsave.
Signed-off-by: Chris Wilson
---
drivers/gpu/drm/i915/i915_gem.c | 6 --
1 file changed, 4