Hi,
On 5/28/2025 6:33 PM, Lizhi Hou wrote:
> On 5/28/25 08:42, Jacek Lawrynowicz wrote:
>> Don't WARN if imported buffers are in use in ivpu_gem_bo_free() as they
>> can be indeed used in the original context/driver.
>>
>> Fixes: 647371a6609d ("accel/ivpu: Add GEM buffer object management")
>> Cc: <[email protected]> # v6.3
>> Signed-off-by: Jacek Lawrynowicz <[email protected]>
>> ---
>> drivers/accel/ivpu/ivpu_gem.c | 3 ++-
>> 1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/accel/ivpu/ivpu_gem.c b/drivers/accel/ivpu/ivpu_gem.c
>> index 5908268ca45e9..0371a8b4a474f 100644
>> --- a/drivers/accel/ivpu/ivpu_gem.c
>> +++ b/drivers/accel/ivpu/ivpu_gem.c
>> @@ -285,7 +285,8 @@ static void ivpu_gem_bo_free(struct drm_gem_object *obj)
>> list_del(&bo->bo_list_node);
>> mutex_unlock(&vdev->bo_list_lock);
>> - drm_WARN_ON(&vdev->drm, !dma_resv_test_signaled(obj->resv,
>> DMA_RESV_USAGE_READ));
>> + drm_WARN_ON(&vdev->drm, !bo->base.base.import_attach &&
>> + !dma_resv_test_signaled(obj->resv, DMA_RESV_USAGE_READ));
>
> Probably drm_gem_is_imported()?
Yep, I will send v2.