On Thu, 23 May 2024 12:32:16 +0100 Adrián Larumbe <adrian.laru...@collabora.com> wrote:
> This is v4 of > https://lore.kernel.org/lkml/20240521181817.097af...@collabora.com/T/ > > The goal of this patch series is fixing a deadlock upon locking the dma > reservation > of a DRM gem object when pinning it, at a prime import operation. > > Changelog: > v3: > - Split driver fixes into separate commits for Panfrost and Lima > - Make drivers call drm_gem_shmem_pin_locked instead of > drm_gem_shmem_object_pin > - Improved commit message for first patch to explain why dma resv locking in > the > pin callback is no longer necessary. > v2: > - Removed comment explaining reason why an already-locked > pin function replaced the locked variant inside Panfrost's > object pin callback. > - Moved already-assigned attachment warning into generic > already-locked gem object pin function > > > Adrián Larumbe (3): > drm/panfrost: Fix dma_resv deadlock at drm object pin time > drm/lima: Fix dma_resv deadlock at drm object pin time > drm/gem-shmem: Add import attachment warning to locked pin function Queued to drm-misc-fixes. Thanks! Boris
