linux/drivers/gpu/drm/ttm
Thomas Hellstrom a393c730ab drm/ttm: Fix buffer object metadata accounting regression v2
A regression was introduced in the 3.3 rc series, commit
"drm/ttm: simplify memory accounting for ttm user v2",
causing the metadata of buffer objects created using the ttm_bo_create()
function to be accounted twice.
That causes massive leaks with the vmwgfx driver running for example
SpecViewperf Catia-03 test 2, eventually killing the app.

Furthermore, the same commit introduces a regression where
metadata accounting is leaked if a buffer object is
initialized with an illegal size. This is also fixed with this commit.

v2: Fixed an error path and removed an unused variable.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Jerome Glisse <jglisse@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-06-12 15:57:47 +01:00
..
Makefile
ttm_agp_backend.c
ttm_bo.c drm/ttm: Fix buffer object metadata accounting regression v2 2012-06-12 15:57:47 +01:00
ttm_bo_manager.c
ttm_bo_util.c
ttm_bo_vm.c
ttm_execbuf_util.c
ttm_lock.c
ttm_memory.c
ttm_module.c
ttm_object.c
ttm_page_alloc.c
ttm_page_alloc_dma.c
ttm_tt.c