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Message-Id: <20230116124928.5440-16-mike.leach@linaro.org>
Date: Mon, 16 Jan 2023 12:49:28 +0000
From: Mike Leach <mike.leach@...aro.org>
To: coresight@...ts.linaro.org, linux-arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org
Cc: mathieu.poirier@...aro.org, suzuki.poulose@....com,
peterz@...radead.org, mingo@...hat.com, acme@...nel.org,
linux-perf-users@...r.kernel.org, leo.yan@...aro.org,
quic_jinlmao@...cinc.com, Mike Leach <mike.leach@...aro.org>
Subject: [PATCH v7 15/15] coresight: etm3x: docs: Alter sysfs documentation for trace id updates
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 <mike.leach@...aro.org>
---
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/<memory_map>.[etm|ptm]/traceid
Date: November 2014
KernelVersion: 3.19
Contact: Mathieu Poirier <mathieu.poirier@...aro.org>
-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/<memory_map>.[etm|ptm]/trigger_event
--
2.17.1
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