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=ifOMWRYoVJD9cntprpzZatBCprsK2i02sQ4OF5+D/lRkKX/WbmOusl+ASopzd6b/xH9K 0ZPjRhCjv8OexodC2m+gqXMGe+6TFEb/Lfy8iugUi/uGpd55wiqfUYPaS8NPqgoF6G8QL yM8yBwqxVVkUDpz3GfqeX4wAhAE7XzQmyMq0KwX0zN9G+w+O6O3wiAleovt3JBc6nE+hy XvJT7scC2suqjepbxXm4v5oXGchwJx8PCtKPnhOCDXkz1hew+DsdCW19EmnQtOd3ewzwf Ow3zu154KnsClfFO85lvKChPe5aU9EUBNKxqfNTr63nLstkeFcYU3WPC/JjZCeLoZNw== 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=7V1o3THBsVPSIJpnHm1gJN2cks+b9EypDUR8GPnuLtM=; b=kZGWC6qf6mO6A9e+p2+FzD87ebuWMZLak/RC9aZRQG8d6cn2daAbRYv6uauJdSvvzd+/ yN/vMVOm7Iw/hmRA+zHsHQnzAdzfTyqu3XPZaQD2Jw3XV07I/5OmQuC9zgOebeG6Ga96k iDEpfv4xSPJBtQwh2VxU7oWb3MBKjrqtyzClMJ76SfVs940BxjyYeAQoJiDO2SlNfDymL uFjM4nMBFUapYKsjTmdwnT7jmSq3reA6xKoWPqbOHyjzgAMNE6nQ8yTe2TIUc+uMiKa4P o++SYdmwgTrIjh64AaKqrVLL5RaFAuWtmS1SObJpw9TxSvtqirYmPBYkWq3o6I+66Rg== 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="h/Uk7vit"; 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 33512606A326; 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=h/Uk7vit Received: by smtp.kernel.org (Postfix) with ESMTPSA id E01891F031E1; Tue, 27 Oct 2026 15:44:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793115854; bh=7V1o3THBsVPSIJpnHm1gJN2cks+b9EypDUR8GPnuLtM=; h=Date:From:To:Cc:Subject:References; b=h/Uk7vitfWDO/h1gJuB0QkLG4PxV5tWVEb27yPYN65h4Tuaoei/grvaUBxVVMaHpT ECZRcGLBcA8tsHZ1Fg0HbWzH3tvYNGZNUFTnMqDhRcUnj/LF12BfyD9p+X+VeV1OXE GRS81++tpZ0ZP1HADog9dU47GF50lPCuK/FARBHKbo7psDms+0UG641cVxGQMtspRe qlZYy9mcbwEP6ZqTPFAOeFvBl8M5EuMHBeVOmqyrU+eAVEAud/29omvbUdgBIh93sR /60UR+yFCX6azSPyOkLAzCIAB5xs38NRMv2lIQfq2Ko6ujhOtAzKpZUsTeyW3TlBSX uauGVrji6eK8w== Received: from rostedt by gandalf with local (Exim 4.100.1) (envelope-from ) id 1xLjLR-000000078gq-0u2O; Tue, 27 Oct 2026 11:44:13 -0400 Message-ID: <20261027154413.039021489@kernel.org> User-Agent: quilt/0.69 Date: Tue, 27 Oct 2026 11:37:01 -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 3/9] devfreq: 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/20260515135920.2238808-1-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/devfreq/devfreq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c index 82dd9a43dc62..9f71d9dc4a70 100644 --- a/drivers/devfreq/devfreq.c +++ b/drivers/devfreq/devfreq.c @@ -370,7 +370,7 @@ static int devfreq_set_target(struct devfreq *devfreq, unsigned long new_freq, * change order of between devfreq device and passive devfreq device. */ if (trace_devfreq_frequency_enabled() && new_freq != cur_freq) - trace_devfreq_frequency(devfreq, new_freq, cur_freq); + trace_call__devfreq_frequency(devfreq, new_freq, cur_freq); freqs.new = new_freq; devfreq_notify_transition(devfreq, &freqs, DEVFREQ_POSTCHANGE); -- 2.53.0