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[73.143.21.186]) by smtp.gmail.com with ESMTPSA id 46e09a7af769-7d76aedae57sm4321776a34.28.2026.03.12.08.06.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Mar 2026 08:06:09 -0700 (PDT) From: "Vineeth Pillai (Google)" To: Cc: "Vineeth Pillai (Google)" , Steven Rostedt , Peter Zijlstra , Wolfram Sang , linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org Subject: [PATCH 12/15] i2c: Use trace_invoke_##name() at guarded tracepoint call sites Date: Thu, 12 Mar 2026 11:05:07 -0400 Message-ID: <20260312150523.2054552-13-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> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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 Acked-by: Wolfram Sang --- drivers/i2c/i2c-core-slave.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/i2c/i2c-core-slave.c b/drivers/i2c/i2c-core-slave.c index 02ca55c2246bc..04de8908de5fc 100644 --- a/drivers/i2c/i2c-core-slave.c +++ b/drivers/i2c/i2c-core-slave.c @@ -89,7 +89,7 @@ int i2c_slave_event(struct i2c_client *client, int ret =3D client->slave_cb(client, event, val); =20 if (trace_i2c_slave_enabled()) - trace_i2c_slave(client, event, val, ret); + trace_invoke_i2c_slave(client, event, val, ret); =20 return ret; } --=20 2.53.0