]> git.baikalelectronics.ru Git - kernel.git/commit
drm/i915: Add locking around framebuffer_references--
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Fri, 13 Jun 2014 08:10:53 +0000 (11:10 +0300)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Fri, 13 Jun 2014 15:45:28 +0000 (17:45 +0200)
commit426019d8d5ae3d5cf39d6299bdba85970e51d1d3
tree8dafae791a58ce6884e6b3c3d2c8f385c99beb1c
parent9b6c06b63abf24dfde94f780425f9ce0831d2eaa
drm/i915: Add locking around framebuffer_references--

obj->framebuffer_references isn't an atomic_t so the decrement needs to
be protected by some lock. struct_mutex seems like the appropriate lock
here, and we may already take it for the obj unref anyway.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_display.c