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[73.143.21.186]) by smtp.gmail.com with ESMTPSA id 46e09a7af769-7d76aedae57sm4321776a34.28.2026.03.12.08.06.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Mar 2026 08:06:11 -0700 (PDT) From: "Vineeth Pillai (Google)" To: Cc: "Vineeth Pillai (Google)" , Steven Rostedt , Peter Zijlstra , Michael Hennerich , =?UTF-8?q?Nuno=20S=C3=A1?= , David Lechner , Mark Brown , linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org Subject: [PATCH 13/15] spi: Use trace_invoke_##name() at guarded tracepoint call sites Date: Thu, 12 Mar 2026 11:05:08 -0400 Message-ID: <20260312150523.2054552-14-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: Mark Brown --- drivers/spi/spi-axi-spi-engine.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/spi/spi-axi-spi-engine.c b/drivers/spi/spi-axi-spi-eng= ine.c index 48ee5bf481738..44e618bab2f0b 100644 --- a/drivers/spi/spi-axi-spi-engine.c +++ b/drivers/spi/spi-axi-spi-engine.c @@ -953,7 +953,7 @@ static int spi_engine_transfer_one_message(struct spi_c= ontroller *host, struct spi_transfer *xfer; =20 list_for_each_entry(xfer, &msg->transfers, transfer_list) - trace_spi_transfer_start(msg, xfer); + trace_invoke_spi_transfer_start(msg, xfer); } =20 spin_lock_irqsave(&spi_engine->lock, flags); @@ -987,7 +987,7 @@ static int spi_engine_transfer_one_message(struct spi_c= ontroller *host, struct spi_transfer *xfer; =20 list_for_each_entry(xfer, &msg->transfers, transfer_list) - trace_spi_transfer_stop(msg, xfer); + trace_invoke_spi_transfer_stop(msg, xfer); } =20 out: --=20 2.53.0