diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2013-10-04 09:58:46 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-10-10 12:46:47 +0200 |
| commit | 5035c275af811b93dec5df6d064e0b2319cf59c8 (patch) | |
| tree | 9cfc8ad023a10e62c2c43d1c5695faaf29795b43 /drivers/gpu/drm/i915/i915_gem.c | |
| parent | 967ad7f1489da7babbe0746f81c283458ecd3f84 (diff) | |
drm/i915: Call io_schedule() whilst whilsting for the GPU
Since we are waiting upon IO completion, inform the kernel through use
of the io_schedule() call rather than the regular schedule(). This
should allow the kernel to make better decisions regarding scheduling
and power management.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 13c885d6638..7dc9c9c7778 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1082,7 +1082,7 @@ static int __wait_seqno(struct intel_ring_buffer *ring, u32 seqno, mod_timer(&timer, expire); } - schedule(); + io_schedule(); if (timeout) timeout_jiffies = expire - jiffies; |