[Intel-gfx] [PATCH] drm/i95: Initialize active ring->pid to -1

[Jani Nikula]

On Tue, 10 Jun 2014, Daniel Vetter <daniel at ffwll.ch> wrote:
> On Tue, Jun 10, 2014 at 12:09:29PM +0100, Chris Wilson wrote:
>> Otherwise we print out spurious processes on unused rings in the error
>> state.
>> 
>> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
>> Cc: stable at vger.kernel.org
>
> Personally would have done that in the dumper code, not the recording code
> - this here looks a bit inconsistent. Either way this is
> Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>

Pushed to -fixes, thanks for the patch and review.

BR,
Jani.


>> ---
>>  drivers/gpu/drm/i915/i915_gpu_error.c | 3 ++-
>>  1 file changed, 2 insertions(+), 1 deletion(-)
>> 
>> diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
>> index 87ec60e181a7..66cf41765bf9 100644
>> --- a/drivers/gpu/drm/i915/i915_gpu_error.c
>> +++ b/drivers/gpu/drm/i915/i915_gpu_error.c
>> @@ -888,6 +888,8 @@ static void i915_gem_record_rings(struct drm_device *dev,
>>  	for (i = 0; i < I915_NUM_RINGS; i++) {
>>  		struct intel_engine_cs *ring = &dev_priv->ring[i];
>>  
>> +		error->ring[i].pid = -1;
>> +
>>  		if (ring->dev == NULL)
>>  			continue;
>>  
>> @@ -895,7 +897,6 @@ static void i915_gem_record_rings(struct drm_device *dev,
>>  
>>  		i915_record_ring_state(dev, ring, &error->ring[i]);
>>  
>> -		error->ring[i].pid = -1;
>>  		request = i915_gem_find_active_request(ring);
>>  		if (request) {
>>  			/* We need to copy these to an anonymous buffer
>> -- 
>> 2.0.0
>> 
>> _______________________________________________
>> Intel-gfx mailing list
>> Intel-gfx at lists.freedesktop.org
>> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
>
> -- 
> Daniel Vetter
> Software Engineer, Intel Corporation
> +41 (0) 79 365 57 48 - http://blog.ffwll.ch
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx

-- 
Jani Nikula, Intel Open Source Technology Center