diff options
author | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-04-11 10:41:07 +0300 |
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committer | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-04-13 08:17:18 +0300 |
commit | e09b41010ba33a20a87472ee821fa407a5b8da36 (patch) | |
tree | d10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm3x | |
parent | f93b97fd65072de626c074dbe099a1fff05ce060 (diff) |
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page.
During the rebasing, the following patch collided:
Force tick interrupt and get rid of softirq magic(I70131fb85).
Collisions have been removed because its logic was found on the
source already.
Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm3x')
-rw-r--r-- | kernel/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm3x | 85 |
1 files changed, 77 insertions, 8 deletions
diff --git a/kernel/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm3x b/kernel/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm3x index b4d0b99af..924265a12 100644 --- a/kernel/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm3x +++ b/kernel/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm3x @@ -8,13 +8,6 @@ Description: (RW) Enable/disable tracing on this specific trace entiry. of coresight components linking the source to the sink is configured and managed automatically by the coresight framework. -What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/status -Date: November 2014 -KernelVersion: 3.19 -Contact: Mathieu Poirier <mathieu.poirier@linaro.org> -Description: (R) List various control and status registers. The specific - layout and content is driver specific. - What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/addr_idx Date: November 2014 KernelVersion: 3.19 @@ -112,7 +105,7 @@ KernelVersion: 3.19 Contact: Mathieu Poirier <mathieu.poirier@linaro.org> Description: (RW) Mask to apply to all the context ID comparator. -What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/ctxid_val +What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/ctxid_pid Date: November 2014 KernelVersion: 3.19 Contact: Mathieu Poirier <mathieu.poirier@linaro.org> @@ -251,3 +244,79 @@ Date: November 2014 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 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (RO) Print the content of the ETM Configuration Code register + (0x004). The value is read directly from the HW. + +What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/mgmt/etmccer +Date: September 2015 +KernelVersion: 4.4 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (RO) Print the content of the ETM Configuration Code Extension + register (0x1e8). The value is read directly from the HW. + +What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/mgmt/etmscr +Date: September 2015 +KernelVersion: 4.4 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (RO) Print the content of the ETM System Configuration + register (0x014). The value is read directly from the HW. + +What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/mgmt/etmidr +Date: September 2015 +KernelVersion: 4.4 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (RO) Print the content of the ETM ID register (0x1e4). The + value is read directly from the HW. + +What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/mgmt/etmcr +Date: September 2015 +KernelVersion: 4.4 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (RO) Print the content of the ETM Main Control register (0x000). + The value is read directly from the HW. + +What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/mgmt/etmtraceidr +Date: September 2015 +KernelVersion: 4.4 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (RO) Print the content of the ETM Trace ID register (0x200). + The value is read directly from the HW. + +What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/mgmt/etmteevr +Date: September 2015 +KernelVersion: 4.4 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (RO) Print the content of the ETM Trace Enable Event register + (0x020). The value is read directly from the HW. + +What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/mgmt/etmtsscr +Date: September 2015 +KernelVersion: 4.4 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (RO) Print the content of the ETM Trace Start/Stop Conrol + register (0x018). The value is read directly from the HW. + +What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/mgmt/etmtecr1 +Date: September 2015 +KernelVersion: 4.4 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (RO) Print the content of the ETM Enable Conrol #1 + register (0x024). The value is read directly from the HW. + +What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/mgmt/etmtecr2 +Date: September 2015 +KernelVersion: 4.4 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (RO) Print the content of the ETM Enable Conrol #2 + register (0x01c). The value is read directly from the HW. |