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| author | Daniel Bristot de Oliveira <bristot@kernel.org> | 2023-06-06 18:12:15 +0200 |
|---|---|---|
| committer | Steven Rostedt (Google) <rostedt@goodmis.org> | 2023-06-13 16:25:13 -0400 |
| commit | a957cbc02531a23beeac6dd9e751f8d4dadaf7a9 (patch) | |
| tree | a024ff87a3f3763741e944081403fbefa6e24821 /Documentation/tools | |
| parent | 9561de3a55bed6bdd44a12820ba81ec416e705a7 (diff) | |
| download | linux-stable-a957cbc02531a23beeac6dd9e751f8d4dadaf7a9.tar.gz linux-stable-a957cbc02531a23beeac6dd9e751f8d4dadaf7a9.tar.bz2 linux-stable-a957cbc02531a23beeac6dd9e751f8d4dadaf7a9.zip | |
rtla: Add -C cgroup support
The -C option sets 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.
Link: https://lkml.kernel.org/r/cb051477331d292f17c08bf1d66f0e0384bbe5a5.1686066600.git.bristot@kernel.org
Cc: William White <chwhite@redhat.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Tested-by: Juri Lelli <juri.lelli@redhat.com>
Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Diffstat (limited to 'Documentation/tools')
| -rw-r--r-- | Documentation/tools/rtla/common_options.rst | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/tools/rtla/common_options.rst b/Documentation/tools/rtla/common_options.rst index af76df6205d4..ede07359d93c 100644 --- a/Documentation/tools/rtla/common_options.rst +++ b/Documentation/tools/rtla/common_options.rst @@ -42,6 +42,10 @@ - *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. +**-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. + **-h**, **--help** Print help menu. |