drm/i915/selftests: Lock the drm_mm as we search

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Hold onto the vm->mutex (to lock the drm_mm) to ensure that the rbtree
is stable as we search it for our scratch node.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200128183458.3860022-1-chris@chris-wilson.co.uk

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Chris Wilson 2020-01-28 18:34:58 +00:00

parent 0543fbf4fd

commit 6717f7c32b

1 changed files with 6 additions and 3 deletions

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drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c

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