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[73.143.21.186]) by smtp.gmail.com with ESMTPSA id 46e09a7af769-7d76aedae57sm4321776a34.28.2026.03.12.08.05.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Mar 2026 08:05:56 -0700 (PDT) From: "Vineeth Pillai (Google)" To: Cc: "Vineeth Pillai (Google)" , Steven Rostedt , Peter Zijlstra , Sumit Semwal , =?UTF-8?q?Christian=20K=C3=B6nig?= , linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org Subject: [PATCH 08/15] dma-buf: Use trace_invoke_##name() at guarded tracepoint call sites Date: Thu, 12 Mar 2026 11:05:03 -0400 Message-ID: <20260312150523.2054552-9-vineeth@bitbyteword.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260312150523.2054552-1-vineeth@bitbyteword.org> References: <20260312150523.2054552-1-vineeth@bitbyteword.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Mailman-Approved-At: Thu, 12 Mar 2026 16:48:06 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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 Suggested-by: Peter Zijlstra Signed-off-by: Vineeth Pillai (Google) 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