diff options
Diffstat (limited to 'Documentation/tools')
| -rw-r--r-- | Documentation/tools/rtla/common_options.txt | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/tools/rtla/common_options.txt b/Documentation/tools/rtla/common_options.txt index a2f9c03810b9..b842f065c8f6 100644 --- a/Documentation/tools/rtla/common_options.txt +++ b/Documentation/tools/rtla/common_options.txt @@ -42,6 +42,8 @@ - *f:prio* - use SCHED_FIFO with *prio*; - *d:runtime[us|ms|s]:period[us|ms|s]* - use SCHED_DEADLINE with *runtime* and *period* in nanoseconds. + If not set, tracer threads keep their default priority. For rtla user threads, it is set to SCHED_FIFO with priority 95. For kernel threads, see *osnoise* and *timerlat* tracer documentation for the running kernel version. + **-C**, **--cgroup**\[*=cgroup*] Set a *cgroup* to the tracer's threads. If the **-C** option is passed without arguments, the tracer's thread will inherit **rtla**'s *cgroup*. Otherwise, the threads will be placed on the *cgroup* passed to the option. |