Lines Matching +full:coresight +full:- +full:dummy +full:- +full:source

1 .. SPDX-License-Identifier: GPL-2.0
34 associated with it, located in "stp-policy" subsystem directory in
40 	$ ls /config/stp-policy/dummy_stm.my-policy/user
42 	$ cat /config/stp-policy/dummy_stm.my-policy/user/masters
44 	$ cat /config/stp-policy/dummy_stm.my-policy/user/channels
49 through 127 in it. Now, any producer (trace source) identifying itself
53 These rules can be nested, for example, one can define a rule "dummy"
55 be used for trace sources with the id string of "user/dummy".
60 In order to find an appropriate policy node for a given trace source,
61 several mechanisms can be used. First, a trace source can explicitly
70 catch-all entry "default" will be used, if it exists. This entry also
76 Previously, if no policy nodes were found for a trace source, the stm
81 and have better control over the un-identified sources.
84 to userspace for zero-copy writing. One mappable page (in terms of
93 Examples of STM devices are Intel(R) Trace Hub [1] and Coresight STM
99 For kernel-based trace sources, there is "stm_source" device
115 node, the stm core will use the catch-all entry "default", if one
123 the "stm_console" driver, which basically provides a one-way console
142 * [1] https://software.intel.com/sites/default/files/managed/d3/3c/intel-th-developer-manual.pdf