drm/i915: Add object locking to vm_fault_cpu

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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

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Maarten Lankhorst 2021-03-23 16:50:12 +01:00 • committed by Daniel Vetter

parent 1b321026e2

commit 9fa1f4785f

1 changed files with 4 additions and 0 deletions

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drivers/gpu/drm/i915/gem/i915_gem_mman.c

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