Replace trace_foo() with the new trace_invoke_foo() at sites already guarded by trace_foo_enabled(), avoiding a redundant static_branch_unlikely() re-evaluation inside the tracepoint. trace_invoke_foo() calls the tracepoint callbacks directly without utilizing the static branch again.
Suggested-by: Steven Rostedt <[email protected]> Suggested-by: Peter Zijlstra <[email protected]> Signed-off-by: Vineeth Pillai (Google) <[email protected]> Assisted-by: Claude:claude-sonnet-4-6 --- drivers/dma-buf/dma-fence.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/dma-buf/dma-fence.c b/drivers/dma-buf/dma-fence.c index 35afcfcac5910..8884ad1ff0dab 100644 --- a/drivers/dma-buf/dma-fence.c +++ b/drivers/dma-buf/dma-fence.c @@ -535,7 +535,7 @@ dma_fence_wait_timeout(struct dma_fence *fence, bool intr, signed long timeout) if (trace_dma_fence_wait_start_enabled()) { rcu_read_lock(); - trace_dma_fence_wait_start(fence); + trace_invoke_dma_fence_wait_start(fence); rcu_read_unlock(); } if (fence->ops->wait) @@ -544,7 +544,7 @@ dma_fence_wait_timeout(struct dma_fence *fence, bool intr, signed long timeout) ret = dma_fence_default_wait(fence, intr, timeout); if (trace_dma_fence_wait_end_enabled()) { rcu_read_lock(); - trace_dma_fence_wait_end(fence); + trace_invoke_dma_fence_wait_end(fence); rcu_read_unlock(); } return ret; -- 2.53.0
