If test is running, irq_get was not called so we should gain balance by not doing irq_put
v2: use local variable so it can't change during test (Chris) Signed-off-by: Mika Kuoppala <[email protected]> --- drivers/gpu/drm/i915/i915_gem.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 92149bc..ab8fd3d 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1015,6 +1015,7 @@ static int __wait_seqno(struct intel_ring_buffer *ring, u32 seqno, struct drm_i915_file_private *file_priv) { drm_i915_private_t *dev_priv = ring->dev->dev_private; + const bool irq_test_in_progress = dev_priv->gpu_error.test_irq_rings & intel_ring_flag(ring); struct timespec before, now; DEFINE_WAIT(wait); long timeout_jiffies; @@ -1035,8 +1036,7 @@ static int __wait_seqno(struct intel_ring_buffer *ring, u32 seqno, msecs_to_jiffies(100)); } - if (!(dev_priv->gpu_error.test_irq_rings & intel_ring_flag(ring)) && - WARN_ON(!ring->irq_get(ring))) + if (!irq_test_in_progress && WARN_ON(!ring->irq_get(ring))) return -ENODEV; /* Record current time in case interrupted by signal, or wedged */ @@ -1095,7 +1095,8 @@ static int __wait_seqno(struct intel_ring_buffer *ring, u32 seqno, getrawmonotonic(&now); trace_i915_gem_request_wait_end(ring, seqno); - ring->irq_put(ring); + if (!irq_test_in_progress) + ring->irq_put(ring); finish_wait(&ring->irq_queue, &wait); -- 1.7.9.5 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
