| commit | 780ccb5a5a43a7787b7cbdc49f7660232fd26aaf | [log] [tgz] |
|---|---|---|
| author | Chris Wilson <chris@chris-wilson.co.uk> | Wed Dec 04 16:45:27 2019 +0000 |
| committer | Chris Wilson <chris@chris-wilson.co.uk> | Wed Dec 04 17:30:44 2019 +0000 |
| tree | d30c429ffb62d1c9e9ca360bc8c54c646c1f4378 | |
| parent | aa5e4453dc055e188c792c3e5f1b256436332a59 [diff] |
drm/i915/gem: Hold the obj->vma.lock while walking the vma.list Remember to take the lock before walking the obj->vma.list so that the nodes do not change beneath us! E.g., i915_gem_object_bump_inactive_ggtt:387 GEM_BUG_ON(vma->vm != &i915->ggtt.vm) Closes: https://gitlab.freedesktop.org/drm/intel/issues/691 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Matthew Auld <matthew.auld@intel.com> Reviewed-by: Matthew Auld <matthew.auld@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191204164527.3872783-1-chris@chris-wilson.co.uk