From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793115854; b=jfyT8vuG+IbfycS8XmlaIwgDOd7aVUGCdwuke2nlqa+OAGLjKMi8ryop9gzrpJwEmTFe vGV2I/Zz12tcm59r77amRphbn5ovUgYjtliruTmCvkIf/2P+aUWJ/4+Rt8poarQXPC/5j 8vvEv4YCg8m7bSWRGMBBIE8Uv34LpHMo8ijXkfCpiPNJjYfMpsdsvmcBiEl743z2wRb6i oQRNLpl8v1OOqCo5w6Tx0mEe95OssmZI8VBlV5NsdwJV+zSQdenPCvio8mj/sjBL/13EZ 8tJ+/hQUi8PdbEY6yAsZLPKut7qXgqoALIh5LB9jtwzUlwoh0VbOvYLxUjPr7ut/BQA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793115854; h=Received:DKIM-Signature:Received:Message-ID:User-Agent:Date:From:To: Cc:Subject:References:MIME-Version:Content-Type; bh=azcg7d1eP1GSCwwf6vHG33FdrWswOi+yIuOTdqpdfFI=; b=wSSaJ9RlKEaj0PJkC/u3VSh3ki13fxZH5vUwagjwnshA0ftSl2885g+Bt5No7LI/bR56 TPeBQmjYWO61HuvbYbFal/b+1HSnFQdN5TeqJsE23XEOjwNdK1VzDuL7kUeYy3zqywj3O X+owgdg2MuljzTpGK+fbtMuAwDP/S0dk4yPmudZPupQclahxk6FcmeesT6POKGd6//H4m S1IfUtn0JXjzwa3TCVN1jBwkJWbxgR+rafTiX0Ix386FRiiLFvomYJRYZ1oB1KweaX3E/ d9hWIEZWr2MNHc+fkcINgkKtXW8GaTEKCdTXMNMvfrGjIr8SuqLP1J+JBem+d6bfcOQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=RmZhbbU0; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 52998606A329; Tue, 27 Oct 2026 15:44:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=RmZhbbU0 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 141061F031E0; Tue, 27 Oct 2026 15:44:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793115854; bh=azcg7d1eP1GSCwwf6vHG33FdrWswOi+yIuOTdqpdfFI=; h=Date:From:To:Cc:Subject:References; b=RmZhbbU0xMF39dlPMHj471aI1Pzkp+I32nSh24gjv327qpWzU7s7VV9ehmUe4iQNj UyApf1ngkRQLCUDqn0fw07Mviig7WH6AJdutP3yhV8awViS6ysm7mtyniI91Rk2xPl 0lzYKQbWBN0lE6nIS5+RvElHZ8zvVI44Vc//K8/mmdtwOhU0r+MWw4nN+rwNGZvp98 PsY2m+t5ouiWlVRQkOvjcZXRNE0JpbNWr/PGTCvsGbcdmRXg90j4Yn7k8UDdiHosAG 3PB6HbGSniV5mzbDmZTWQpHNOCwrnukDl1Q84p5R3++bYR/RpkW4kjy6S/xZCaa1hu 7G/yhwSD7Ec1A== Received: from rostedt by gandalf with local (Exim 4.100.1) (envelope-from ) id 1xLjLR-000000078hO-1ium; Tue, 27 Oct 2026 11:44:13 -0400 Message-ID: <20261027154413.231874596@kernel.org> User-Agent: quilt/0.69 Date: Tue, 27 Oct 2026 11:37:02 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org Cc: Masami Hiramatsu , Mark Rutland , Mathieu Desnoyers , Andrew Morton , Vineeth Pillai , Peter Zijlstra , Aaron Conole , Alex Deucher , Alexei Starovoitov , Anna-Maria Behnsen , Borislav Petkov , Chanwoo Choi , =?UTF-8?q?Christian=20K=C3=B6nig?= , Daniel Borkmann , Danilo Krummrich , Dave Hansen , David Airlie , "David S. Miller" , Eelco Chaudron , Eric Dumazet , Frederic Weisbecker , Ilya Maximets , Ingo Molnar , Jakub Kicinski , "James E.J. Bottomley" , Jesper Dangaard Brouer , Jiri Pirko , John Fastabend , Jon Maloy , Koby Elbaz , Konstantin Sinyuk , Kyungmin Park , Maarten Lankhorst , Marcelo Ricardo Leitner , "Martin K. Petersen" , Matthew Brost , Maxime Ripard , MyungJoo Ham , Oded Gabbay , Paolo Abeni , Philipp Stanner , Simona Vetter , Sumit Semwal , Thomas Gleixner , Thomas Zimmermann , tipc-discussion@lists.sourceforge.net, Tung Quang Nguyen , Xin Long , x86@kernel.org, amd-gfx@lists.freedesktop.org, bpf@vger.kernel.org, dev@openvswitch.org, dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org, linux-pm@vger.kernel.org, linux-scsi@vger.kernel.org, linux-sctp@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH 4/9] dma-buf: Use trace_call__##name() at guarded tracepoint call sites References: <20261027153658.703730257@kernel.org> X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 From: Vineeth Pillai Replace trace_foo() with the new trace_call__foo() at sites already guarded by trace_foo_enabled(), avoiding a redundant static_branch_unlikely() re-evaluation inside the tracepoint. trace_call__foo() calls the tracepoint callbacks directly without utilizing the static branch again. Original v2 series: https://lore.kernel.org/linux-trace-kernel/20260323160052.17528-1-vineeth@bitbyteword.org/ Parts of the original v2 series have already been merged in mainline. This patch is being reposted as a follow-up cleanup for the remaining unmerged pieces. Link: https://patch.msgid.link/20260515135927.2238823-1-vineeth@bitbyteword.org Suggested-by: Steven Rostedt Suggested-by: Peter Zijlstra Signed-off-by: Vineeth Pillai (Google) Assisted-by: Claude:claude-sonnet-4-6 Signed-off-by: Steven Rostedt --- drivers/dma-buf/dma-fence.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dma-buf/dma-fence.c b/drivers/dma-buf/dma-fence.c index bd58688b81a7..f7dee2f7c0de 100644 --- a/drivers/dma-buf/dma-fence.c +++ b/drivers/dma-buf/dma-fence.c @@ -554,7 +554,7 @@ dma_fence_wait_timeout(struct dma_fence *fence, bool intr, signed long timeout) } if (trace_dma_fence_wait_end_enabled()) { rcu_read_lock(); - trace_dma_fence_wait_end(fence); + trace_call__dma_fence_wait_end(fence); rcu_read_unlock(); } return ret; -- 2.53.0