trace doc: convert trace/stm.txt to rst format
This converts the plain text documentation to reStructuredText format and
add it into Sphinx TOC tree. No essential content change.
Cc: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Changbin Du <changbin.du@intel.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
diff --git a/Documentation/trace/index.rst b/Documentation/trace/index.rst
index 02cc56c3..b58c10b 100644
--- a/Documentation/trace/index.rst
+++ b/Documentation/trace/index.rst
@@ -20,3 +20,4 @@
mmiotrace
hwlat_detector
intel_th
+ stm
diff --git a/Documentation/trace/stm.txt b/Documentation/trace/stm.rst
similarity index 90%
rename from Documentation/trace/stm.txt
rename to Documentation/trace/stm.rst
index 0376575..2c22ddb 100644
--- a/Documentation/trace/stm.txt
+++ b/Documentation/trace/stm.rst
@@ -1,3 +1,4 @@
+===================
System Trace Module
===================
@@ -32,14 +33,14 @@
configfs. The topmost directory's name (the policy) is formatted as
the STM device name to which this policy applies and and arbitrary
string identifier separated by a stop. From the examle above, a rule
-may look like this:
+may look like this::
-$ ls /config/stp-policy/dummy_stm.my-policy/user
-channels masters
-$ cat /config/stp-policy/dummy_stm.my-policy/user/masters
-48 63
-$ cat /config/stp-policy/dummy_stm.my-policy/user/channels
-0 127
+ $ ls /config/stp-policy/dummy_stm.my-policy/user
+ channels masters
+ $ cat /config/stp-policy/dummy_stm.my-policy/user/masters
+ 48 63
+ $ cat /config/stp-policy/dummy_stm.my-policy/user/channels
+ 0 127
which means that the master allocation pool for this rule consists of
masters 48 through 63 and channel allocation pool has channels 0
@@ -78,9 +79,9 @@
For kernel-based trace sources, there is "stm_source" device
class. Devices of this class can be connected and disconnected to/from
stm devices at runtime via a sysfs attribute called "stm_source_link"
-by writing the name of the desired stm device there, for example:
+by writing the name of the desired stm device there, for example::
-$ echo dummy_stm.0 > /sys/class/stm_source/console/stm_source_link
+ $ echo dummy_stm.0 > /sys/class/stm_source/console/stm_source_link
For examples on how to use stm_source interface in the kernel, refer
to stm_console, stm_heartbeat or stm_ftrace drivers.
@@ -118,5 +119,5 @@
Currently only Ftrace "function" tracer is supported.
-[1] https://software.intel.com/sites/default/files/managed/d3/3c/intel-th-developer-manual.pdf
-[2] http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0444b/index.html
+* [1] https://software.intel.com/sites/default/files/managed/d3/3c/intel-th-developer-manual.pdf
+* [2] http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0444b/index.html