| Message ID | 20240216151006.475077-3-pierre-eric.pelloux-prayer@amd.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | dma-fence, drm, amdgpu new trace events | expand |
Am 16.02.24 um 16:09 schrieb Pierre-Eric Pelloux-Prayer: > To inform tools about the relationship between the fences. > > Signed-off-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> > --- > drivers/dma-buf/dma-fence-chain.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/dma-buf/dma-fence-chain.c b/drivers/dma-buf/dma-fence-chain.c > index 9663ba1bb6ac..3435078c45b7 100644 > --- a/drivers/dma-buf/dma-fence-chain.c > +++ b/drivers/dma-buf/dma-fence-chain.c > @@ -9,6 +9,8 @@ > > #include <linux/dma-fence-chain.h> > > +#include "trace/events/dma_fence.h" > + > static bool dma_fence_chain_enable_signaling(struct dma_fence *fence); > > /** > @@ -251,6 +253,8 @@ void dma_fence_chain_init(struct dma_fence_chain *chain, > chain->fence = fence; > chain->prev_seqno = 0; > > + trace_dma_fence_used_as_dependency(fence, __func__); > + > /* Try to reuse the context of the previous chain node. */ > if (prev_chain && __dma_fence_is_later(seqno, prev->seqno, prev->ops)) { > context = prev->context;
diff --git a/drivers/dma-buf/dma-fence-chain.c b/drivers/dma-buf/dma-fence-chain.c index 9663ba1bb6ac..3435078c45b7 100644 --- a/drivers/dma-buf/dma-fence-chain.c +++ b/drivers/dma-buf/dma-fence-chain.c @@ -9,6 +9,8 @@ #include <linux/dma-fence-chain.h> +#include "trace/events/dma_fence.h" + static bool dma_fence_chain_enable_signaling(struct dma_fence *fence); /** @@ -251,6 +253,8 @@ void dma_fence_chain_init(struct dma_fence_chain *chain, chain->fence = fence; chain->prev_seqno = 0; + trace_dma_fence_used_as_dependency(fence, __func__); + /* Try to reuse the context of the previous chain node. */ if (prev_chain && __dma_fence_is_later(seqno, prev->seqno, prev->ops)) { context = prev->context;
To inform tools about the relationship between the fences. Signed-off-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com> --- drivers/dma-buf/dma-fence-chain.c | 4 ++++ 1 file changed, 4 insertions(+)