Linux kernel bug fix: drm/shmem: Use mutex_trylock in drm_gem_shmem_purge
Subsystem: gpu (drivers/gpu/drm/drm_gem_shmem_helper.c)
Bug type: deadlock, severity: high
Keywords: deadlock
Files changed: drivers/gpu/drm/drm_gem_shmem_helper.c;include/drm/drm_gem_shmem_helper.h
Introduced by Rob Herring on 2019-08-08 15:54:10 -0600; fixed by Rob Herring on 2019-08-23 11:54:45 -0500 (lifetime: 14 days)