Chris Wilson <ch...@chris-wilson.co.uk> writes:

> We impose upon ourselves a strict timeout for resets (to ensure forward
> progress by use of a failsafe). Prefer to use the expedited
> synchronisation function in this case to reduce the likelihood of a
> spurious delay being treated as a deadlock.

5 seconds of spurious delay?

Well, better to rule this one out,

Reviewed-by: Mika Kuoppala <mika.kuopp...@linux.intel.com>

>
> Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
> Cc: Mika Kuoppala <mika.kuopp...@intel.com>
> ---
>  drivers/gpu/drm/i915/i915_reset.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_reset.c 
> b/drivers/gpu/drm/i915/i915_reset.c
> index c2b7570730c2..c1b53533ada6 100644
> --- a/drivers/gpu/drm/i915/i915_reset.c
> +++ b/drivers/gpu/drm/i915/i915_reset.c
> @@ -1138,7 +1138,7 @@ static void i915_reset_device(struct drm_i915_private 
> *i915,
>               intel_prepare_reset(i915);
>  
>               /* Flush everyone using a resource about to be clobbered */
> -             synchronize_srcu(&error->reset_backoff_srcu);
> +             synchronize_srcu_expedited(&error->reset_backoff_srcu);
>  
>               mutex_lock(&error->wedge_mutex);
>               i915_reset(i915, engine_mask, reason);
> -- 
> 2.20.1
>
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