> -----Original Message----- > From: amd-gfx [mailto:amd-gfx-bounces at lists.freedesktop.org] On Behalf > Of Chunming Zhou > Sent: Sunday, August 13, 2017 9:57 PM > To: amd-gfx at lists.freedesktop.org > Cc: Zhou, David(ChunMing) > Subject: [PATCH] drm/amdgpu: save list length when fence is signaled > > Change-Id: I4cc1283f926a523ab57f5cb09f8b58906358b552 > Signed-off-by: Chunming Zhou <David1.Zhou at amd.com> > Reviewed-by: Christian König <christian.koenig at amd.com> Reviewed-by: Alex Deucher <alexander.deucher at amd.com> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c | 13 ++++++------- > 1 file changed, 6 insertions(+), 7 deletions(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c > b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c > index 15f53234..287e59e 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c > @@ -273,6 +273,12 @@ struct dma_fence > *amdgpu_sync_peek_fence(struct amdgpu_sync *sync, > struct dma_fence *f = e->fence; > struct amd_sched_fence *s_fence = > to_amd_sched_fence(f); > > + if (dma_fence_is_signaled(f)) { > + hash_del(&e->node); > + dma_fence_put(f); > + kmem_cache_free(amdgpu_sync_slab, e); > + continue; > + } > if (ring && s_fence) { > /* For fences from the same ring it is sufficient > * when they are scheduled. > @@ -285,13 +291,6 @@ struct dma_fence > *amdgpu_sync_peek_fence(struct amdgpu_sync *sync, > } > } > > - if (dma_fence_is_signaled(f)) { > - hash_del(&e->node); > - dma_fence_put(f); > - kmem_cache_free(amdgpu_sync_slab, e); > - continue; > - } > - > return f; > } > > -- > 1.9.1 > > _______________________________________________ > amd-gfx mailing list > amd-gfx at lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/amd-gfx
