]> git.baikalelectronics.ru Git - kernel.git/commit
drm/i915: Add object locking to vm_fault_cpu
authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>
Tue, 23 Mar 2021 15:50:12 +0000 (16:50 +0100)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Wed, 24 Mar 2021 16:27:20 +0000 (17:27 +0100)
commit7512662a8b22614f2f5e34d17fc48136482eff69
tree91ec5dcaf359bd9971f45a25d27304d05389940a
parent4f91f15a59ee7ebf0f2ab2b24259a6609eb27ea5
drm/i915: Add object locking to vm_fault_cpu

Take a simple lock so we hold ww around (un)pin_pages as needed.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210323155059.628690-24-maarten.lankhorst@linux.intel.com
drivers/gpu/drm/i915/gem/i915_gem_mman.c