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authorPratik Patel <pratikp@codeaurora.org>2015-05-13 18:34:17 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-05-24 20:11:21 +0200
commit6afa8a1387aa4af73e8c3b81019d958ef8a2a4d0 (patch)
tree7405bb13d8e6886afb30467365cadc29257e926e /Documentation
parentcoresight-etm4x: Controls pertaining to the counter functions (diff)
downloadlinux-6afa8a1387aa4af73e8c3b81019d958ef8a2a4d0.tar.xz
linux-6afa8a1387aa4af73e8c3b81019d958ef8a2a4d0.zip
coresight-etm4x: Controls pertaining to the selection of resources
Adding sysfs entries to control the selection of the resources the trace unit will use as triggers to perform a trace run. Signed-off-by: Pratik Patel <pratikp@codeaurora.org> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x12
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x
index 104f3951c998..5c7391d4e33a 100644
--- a/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x
+++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x
@@ -230,3 +230,15 @@ Date: April 2015
KernelVersion: 4.01
Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
Description: (RW) Controls the operation of the selected counter.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/res_idx
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RW) Select which resource selection unit to work with.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/res_ctrl
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RW) Controls the selection of the resources in the trace unit.