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Mon, 16 Jan 2023 04:49:50 -0800 (PST) From: Mike Leach To: coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: mathieu.poirier@linaro.org, suzuki.poulose@arm.com, peterz@infradead.org, mingo@redhat.com, acme@kernel.org, linux-perf-users@vger.kernel.org, leo.yan@linaro.org, quic_jinlmao@quicinc.com, Mike Leach Subject: [PATCH v7 15/15] coresight: etm3x: docs: Alter sysfs documentation for trace id updates Date: Mon, 16 Jan 2023 12:49:28 +0000 Message-Id: <20230116124928.5440-16-mike.leach@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230116124928.5440-1-mike.leach@linaro.org> References: <20230116124928.5440-1-mike.leach@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230116_124945_013428_272F1612 X-CRM114-Status: GOOD ( 11.41 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Sysfs access to etm3x trace ID value is now read-only due to recent trace updates and for consistency with etm4x. Signed-off-by: Mike Leach --- Documentation/ABI/testing/sysfs-bus-coresight-devices-etm3x | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm3x b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm3x index 651602a61eac..234c33fbdb55 100644 --- a/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm3x +++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm3x @@ -236,7 +236,7 @@ What: /sys/bus/coresight/devices/.[etm|ptm]/traceid Date: November 2014 KernelVersion: 3.19 Contact: Mathieu Poirier -Description: (RW) Holds the trace ID that will appear in the trace stream +Description: (RO) Holds the trace ID that will appear in the trace stream coming from this trace entity. What: /sys/bus/coresight/devices/.[etm|ptm]/trigger_event