[PATCH] drm/amdgpu: always initialize job->base.sched

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




On 2018å¹´07æ??17æ?¥ 15:26, Christian König wrote:
> Am 17.07.2018 um 09:16 schrieb Zhou, David(ChunMing):
>> Acked-by: Chunming Zhou <david1.zhou at amd.com>, but I think it isn't a 
>> nice evaluation although there is comment in code.
>
> Yeah, I didn't thought about the possibility that we need to free the 
> job before it is submitted (in other words before the scheduler is 
> determined).
>
> Alternatively we could provide the adev manually to amdgpu_job_free() 
> and amdgpu_job_free_resources().
not a big deal, you can still go ahead with this patch.

David
>
> Regards,
> Christian.
>
>>
>>
>> -----Original Message-----
>> From: amd-gfx [mailto:amd-gfx-bounces at lists.freedesktop.org] On 
>> Behalf Of Christian K?nig
>> Sent: Tuesday, July 17, 2018 3:05 PM
>> To: amd-gfx at lists.freedesktop.org
>> Subject: [PATCH] drm/amdgpu: always initialize job->base.sched
>>
>> Otherwise we can't clean up the job if we run into an error before it 
>> is pushed to the scheduler.
>>
>> Signed-off-by: Christian König <christian.koenig at amd.com>
>> ---
>>   drivers/gpu/drm/amd/amdgpu/amdgpu_job.c | 5 +++++
>>   1 file changed, 5 insertions(+)
>>
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c 
>> b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
>> index 024efb7ea6d6..42a4764d728e 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
>> @@ -54,6 +54,11 @@ int amdgpu_job_alloc(struct amdgpu_device *adev, 
>> unsigned num_ibs,
>>       if (!*job)
>>           return -ENOMEM;
>>   +    /*
>> +     * Initialize the scheduler to at least some ring so that we always
>> +     * have a pointer to adev.
>> +     */
>> +    (*job)->base.sched = &adev->rings[0]->sched;
>>       (*job)->vm = vm;
>>       (*job)->ibs = (void *)&(*job)[1];
>>       (*job)->num_ibs = num_ibs;
>> -- 
>> 2.14.1
>>
>> _______________________________________________
>> amd-gfx mailing list
>> amd-gfx at lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/amd-gfx
>



[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux