diff options
| author | Chris Wilson <[email protected]> | 2011-05-12 22:17:09 +0100 |
|---|---|---|
| committer | Keith Packard <[email protected]> | 2011-07-13 11:28:07 -0700 |
| commit | 95736720fc866eadb2ce1789631b907c0f38cb7c (patch) | |
| tree | 5071fe60b3cdd5951e351e1565121287aa17675a /net/unix/sysctl_net_unix.c | |
| parent | f5a3d0c4086d1854cbda545092c462b84cba20ce (diff) | |
drm/i915: Cache GT fifo count for SandyBridge
The read back of the available FIFO entries is vital for system
stability, but extremely costly. However, we only need a guide so as to
avoid eating into the reserved entries and since we are the only
consumer we can cache the read of the count from the last write.
Signed-off-by: Chris Wilson <[email protected]>
Reviewed-by: Ben Widawsky <[email protected]>
Signed-off-by: Keith Packard <[email protected]>
Diffstat (limited to 'net/unix/sysctl_net_unix.c')
0 files changed, 0 insertions, 0 deletions