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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 /tools/tracing/rtla/src/utils.h | |
| parent | Linux 6.4-rc5 (diff) | |
| download | wireguard-linux-a957cbc02531a23beeac6dd9e751f8d4dadaf7a9.tar.xz wireguard-linux-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 'tools/tracing/rtla/src/utils.h')
| -rw-r--r-- | tools/tracing/rtla/src/utils.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/tracing/rtla/src/utils.h b/tools/tracing/rtla/src/utils.h index 90e4f52a030b..42b6f099d10a 100644 --- a/tools/tracing/rtla/src/utils.h +++ b/tools/tracing/rtla/src/utils.h @@ -55,6 +55,7 @@ struct sched_attr { int parse_prio(char *arg, struct sched_attr *sched_param); int set_comm_sched_attr(const char *comm_prefix, struct sched_attr *attr); +int set_comm_cgroup(const char *comm_prefix, const char *cgroup); int set_cpu_dma_latency(int32_t latency); #define ns_to_usf(x) (((double)x/1000)) |