Am 13.08.2018 um 08:43 schrieb Zhang, Jerry (Junwei):
> On 08/13/2018 11:03 AM, Zhang, Jerry (Junwei) wrote:
>> On 08/10/2018 10:20 PM, Christian König wrote:
>>> Am 10.08.2018 um 07:05 schrieb Junwei Zhang:
>>>> the flink bo is used to export
>>>
>>> Why should we do this? That makes no sense, this way we would create
>>> a memory leak.
>>
>> Get the thought from bo_import code, but neglected the detail of
>> DRM_IOCTL_GEM_CLOSE IOCTL,
>> that will remove the bo handle from filp->object_idr rather than
>> filp->dev->object_name_idr.
>
> If so, shall we close the flink bo handle(open_arg.handle) in bo
> import, when fails to find bo in flink handle table?
Yeah, that's what I've meant with that looks like we forgot to close the
handle there.
Christian.
> {{{
> args.handle = open_arg.handle;
> drmIoctl(dev->flink_fd, DRM_IOCTL_GEM_CLOSE, &args);
> }}}
>
> Regards,
> Jerry
>
>> Then make sense now. Sorry for the noise.
>>
>> Jerry
>>
>>>
>>> Christian.
>>>
>>>>
>>>> Signed-off-by: Junwei Zhang <Jerry.Zhang at amd.com>
>>>> ---
>>>> Â amdgpu/amdgpu_bo.c | 6 ------
>>>> Â 1 file changed, 6 deletions(-)
>>>>
>>>> diff --git a/amdgpu/amdgpu_bo.c b/amdgpu/amdgpu_bo.c
>>>> index 6f0baf1..5b91cfc 100644
>>>> --- a/amdgpu/amdgpu_bo.c
>>>> +++ b/amdgpu/amdgpu_bo.c
>>>> @@ -219,12 +219,6 @@ static int
>>>> amdgpu_bo_export_flink(amdgpu_bo_handle bo)
>>>> Â Â Â Â Â bo->flink_name = flink.name;
>>>> -Â Â Â if (bo->dev->flink_fd != bo->dev->fd) {
>>>> -Â Â Â Â Â Â Â struct drm_gem_close args = {};
>>>> -Â Â Â Â Â Â Â args.handle = handle;
>>>> -Â Â Â Â Â Â Â drmIoctl(bo->dev->flink_fd, DRM_IOCTL_GEM_CLOSE, &args);
>>>> -Â Â Â }
>>>> -
>>>> pthread_mutex_lock(&bo->dev->bo_table_mutex);
>>>> Â Â Â Â Â r = handle_table_insert(&bo->dev->bo_flink_names,
>>>> bo->flink_name, bo);
>>>> pthread_mutex_unlock(&bo->dev->bo_table_mutex);
>>>
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