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| author | Daniel Vetter | 2016-08-05 18:11:24 +0200 |
|---|---|---|
| committer | Daniel Vetter | 2016-08-05 22:30:56 +0200 |
| commit | 437c30874cb90537e6275f9ed6f6b88307a906a1 (patch) | |
| tree | add2ea7fe6ee26694771e9e23d9c5743641f50d8 | |
| parent | drm/i915: Use drm official vblank_no_hw_counter callback. (diff) | |
| download | kernel-qcow2-linux-437c30874cb90537e6275f9ed6f6b88307a906a1.tar.gz kernel-qcow2-linux-437c30874cb90537e6275f9ed6f6b88307a906a1.tar.xz kernel-qcow2-linux-437c30874cb90537e6275f9ed6f6b88307a906a1.zip | |
drm/i915: Update comment before i915_spin_request
~jiffie and a few usecs is 3 orders of magnitude different. A bit
much. This was changed in
commit ca5b721e238226af1d767103ac852aeb8e4c0764
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date: Fri Dec 11 11:32:58 2015 +0000
drm/i915: Limit the busy wait on requests to 5us not 10ms!
But probably missed the comment since the change was non-local to the
comment.
v2: Polish comment more (Chris).
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1470413484-23775-1-git-send-email-daniel.vetter@ffwll.ch
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_request.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_request.c b/drivers/gpu/drm/i915/i915_gem_request.c index b317a672040f..6a1661643d3d 100644 --- a/drivers/gpu/drm/i915/i915_gem_request.c +++ b/drivers/gpu/drm/i915/i915_gem_request.c @@ -643,7 +643,7 @@ int i915_wait_request(struct drm_i915_gem_request *req, if (IS_RPS_CLIENT(rps) && INTEL_GEN(req->i915) >= 6) gen6_rps_boost(req->i915, rps, req->emitted_jiffies); - /* Optimistic spin for the next ~jiffie before touching IRQs */ + /* Optimistic short spin before touching IRQs */ if (i915_spin_request(req, state, 5)) goto complete; |