The waits we do here are generally so short that sleeping is a bad idea unless we have an IRQ to wake us up. Improves regression test performance from 18 minutes to 3.5 minutes on gen7, which is now consistent with the previous generation. Signed-off-by: Eric Anholt <eric at anholt.net> --- drivers/gpu/drm/i915/i915_gem.c | 10 +++++----- 1 files changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 66e0a55..e55badb 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2006,9 +2006,9 @@ i915_wait_request(struct intel_ring_buffer *ring, || atomic_read(&dev_priv->mm.wedged)); ring->irq_put(ring); - } else if (wait_for(i915_seqno_passed(ring->get_seqno(ring), - seqno) || - atomic_read(&dev_priv->mm.wedged), 3000)) + } else if (wait_for_atomic(i915_seqno_passed(ring->get_seqno(ring), + seqno) || + atomic_read(&dev_priv->mm.wedged), 3000)) ret = -EBUSY; ring->waiting_seqno = 0; @@ -3309,8 +3309,8 @@ i915_gem_ring_throttle(struct drm_device *dev, struct drm_file *file) if (ret == 0 && atomic_read(&dev_priv->mm.wedged)) ret = -EIO; - } else if (wait_for(i915_seqno_passed(ring->get_seqno(ring), - seqno) || + } else if (wait_for_atomic(i915_seqno_passed(ring->get_seqno(ring), + seqno) || atomic_read(&dev_priv->mm.wedged), 3000)) { ret = -EBUSY; } -- 1.7.7.3