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authorMathieu Poirier <mathieu.poirier@linaro.org>2015-10-09 08:18:20 -0600
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-10-17 22:03:00 -0700
commitd0eaa0c2fe9c1667a7ba8405c455d9627eac9540 (patch)
tree1e9b8d19d9783579b21a66e4c9f69c7032906dfc
parentad1bfe410e91189522514ea784668dc75a4e64c4 (diff)
coresight: etm3x: adding documentation for sysFS's cpu interface
Supplementing ABI documentation with a description of the newly added interface. Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--Documentation/ABI/testing/sysfs-bus-coresight-devices-etm3x6
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm3x b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm3x
index 67e3557bc4bf..924265a1295d 100644
--- a/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm3x
+++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm3x
@@ -245,6 +245,12 @@ KernelVersion: 3.19
Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
Description: (RW) Define the event that controls the trigger.
+What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/cpu
+Date: October 2015
+KernelVersion: 4.4
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RO) Holds the cpu number this tracer is affined to.
+
What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/mgmt/etmccr
Date: September 2015
KernelVersion: 4.4