diff options
| author | Eric Anholt <eric@anholt.net> | 2009-09-09 14:50:45 -0400 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2009-09-09 15:52:05 -0400 |
| commit | 5323fd042f89164927ee8c311f0a975e8c846412 (patch) | |
| tree | a5328f9ce2dad76875652b0dfbc8f7530c5e6013 /include/acpi/button.h | |
| parent | 7839c5d5519b6d9e2ccf3cdbf1c39e3817ad0835 (diff) | |
drm/i915: Zap mmaps of objects before unbinding them from the GTT.
Otherwise, some other userland writing into its buffer may race to land
writes either after the CPU thinks it's got a coherent view, or after its
GTT entries have been redirected to point at the scratch page. Either
result is unpleasant.
Signed-off-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'include/acpi/button.h')
0 files changed, 0 insertions, 0 deletions