On 5/22/23 16:02, Emil Velikov wrote:
>> -void drm_gem_shmem_put_pages(struct drm_gem_shmem_object *shmem)
>> +static int drm_gem_shmem_pin_locked(struct drm_gem_shmem_object *shmem)
>> +{
>> + int ret;
>> +
>> + dma_resv_assert_held(shmem->base.resv);
>> +
>> + ret = drm_gem_shme
On 5/22/23 16:02, Emil Velikov wrote:
> Hi Dmitry,
>
> Saw v3 fly by, so I had a quick look. Original RB still stands,
> although I noticed a couple of non-blocking nitpicks.
>
> On Sun, 21 May 2023 at 22:00, Dmitry Osipenko
> wrote:
>
>> -static int drm_gem_shmem_get_pages_locked(struct drm_ge
Hi Dmitry,
Saw v3 fly by, so I had a quick look. Original RB still stands,
although I noticed a couple of non-blocking nitpicks.
On Sun, 21 May 2023 at 22:00, Dmitry Osipenko
wrote:
> -static int drm_gem_shmem_get_pages_locked(struct drm_gem_shmem_object *shmem)
> +static int drm_gem_shmem_get_
Replace all drm-shmem locks with a GEM reservation lock. This makes locks
consistent with dma-buf locking convention where importers are responsible
for holding reservation lock for all operations performed over dma-bufs,
preventing deadlock between dma-buf importers and exporters.
Suggested-by: D
