With further testing of recent changes with lockdep and other locking checks enabled, we've found several bugs in the shrinker code and one sleep while atomic in panfrost_gem_open(). This series addresses those issues.
Rob
Rob Herring (4): drm/shmem: Do dma_unmap_sg before purging pages drm/shmem: Use mutex_trylock in drm_gem_shmem_purge drm/panfrost: Fix shrinker lockdep issues using drm_gem_shmem_purge() drm/panfrost: Fix sleeping while atomic in panfrost_gem_open
drivers/gpu/drm/drm_gem_shmem_helper.c | 13 +++++++++++-- drivers/gpu/drm/panfrost/panfrost_gem.c | 10 ++++++---- drivers/gpu/drm/panfrost/panfrost_gem_shrinker.c | 15 ++------------- include/drm/drm_gem_shmem_helper.h | 2 +- 4 files changed, 20 insertions(+), 20 deletions(-)