The patch titled
drm-i915-more-struct_mutex-locking-fix
has been added to the -mm tree. Its filename is
drm-i915-more-struct_mutex-locking-fix.patch
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------------------------------------------------------
Subject: drm-i915-more-struct_mutex-locking-fix
From: Hugh Dickins <hughd@xxxxxxxxxx>
Chris Wilson points out that drm_gem_object_unreference() also
requires struct_mutex to be held for the final unreference.
Signed-off-by: Hugh Dickins <hughd@xxxxxxxxxx>
Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Keith Packard <keithp@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/intel_overlay.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN drivers/gpu/drm/i915/intel_overlay.c~drm-i915-more-struct_mutex-locking-fix drivers/gpu/drm/i915/intel_overlay.c
--- a/drivers/gpu/drm/i915/intel_overlay.c~drm-i915-more-struct_mutex-locking-fix
+++ a/drivers/gpu/drm/i915/intel_overlay.c
@@ -1467,8 +1467,8 @@ void intel_setup_overlay(struct drm_devi
out_unpin_bo:
i915_gem_object_unpin(reg_bo);
out_free_bo:
- mutex_unlock(&dev->struct_mutex);
drm_gem_object_unreference(®_bo->base);
+ mutex_unlock(&dev->struct_mutex);
out_free:
kfree(overlay);
return;
_
Patches currently in -mm which might be from hughd@xxxxxxxxxx are
mm-fix-wrong-kunmap_atomic-pointer.patch
mm-migratec-dont-account-swapcache-as-shmem.patch
mm-move-vmtruncate_range-to-truncatec.patch
mm-move-shmem-prototypes-to-shmem_fsh.patch
tmpfs-take-control-of-its-truncate_range.patch
tmpfs-add-shmem_read_mapping_page_gfp.patch
drm-ttm-use-shmem_read_mapping_page.patch
drm-i915-use-shmem_read_mapping_page.patch
drm-i915-use-shmem_truncate_range.patch
drm-i915-more-struct_mutex-locking.patch
drm-i915-more-struct_mutex-locking-fix.patch
mm-cleanup-descriptions-of-filler-arg.patch
mm-truncate-functions-are-in-truncatec.patch
mm-tidy-vmtruncate_range-and-related-functions.patch
mm-consistent-truncate-and-invalidate-loops.patch
mm-pincer-in-truncate_inode_pages_range.patch
tmpfs-no-need-to-use-i_lock.patch
linux-next.patch
ksm-fix-null-pointer-dereference-in-scan_get_next_rmap_item.patch
prio_tree-debugging-patch.patch
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