[PATCH 1/2] drm/radeon: fix fence related segfault in CS

[Christian König]

On 31.07.2012 16:47, Michel Dänzer wrote:
> On Die, 2012-07-31 at 13:48 +0200, Christian König wrote:
>> Don't return success if scheduling the IB fails, otherwise
>> we end up with an oops in ttm_eu_fence_buffer_objects.
>>
>> Signed-off-by: Christian König <deathsimple at vodafone.de>
>> Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
>> Cc: stable at vger.kernel.org
>> ---
>>   drivers/gpu/drm/radeon/radeon_cs.c |    2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
>> index 142f894..17238f4 100644
>> --- a/drivers/gpu/drm/radeon/radeon_cs.c
>> +++ b/drivers/gpu/drm/radeon/radeon_cs.c
>> @@ -377,7 +377,7 @@ static int radeon_cs_ib_chunk(struct radeon_device *rdev,
>>   	if (r) {
>>   		DRM_ERROR("Failed to schedule IB !\n");
>>   	}
>> -	return 0;
>> +	return r;
>>   }
>>   
>>   static int radeon_bo_vm_update_pte(struct radeon_cs_parser *parser,
> AFAICT this fix is already in Linus' tree (commit
> 93bf888c5c730605e3470f5d2381f296eda88d79).

Your right, but why the heck isn't it in drm-fixes?

Christian.