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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-08-20 20:42:41 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-08-20 20:42:41 +0300
commit5c40cd7db64a2949f268d7467b9be551a565d14b (patch)
treefb8a67f6edcb0c9922c256a598d675c1c04051d6 /include/trace/events/cgroup.h
parent8bde384a2090759efc9b92f34300887d418a2a3a (diff)
parent25bf10be219d37d2fb221c93816a913f5f735530 (diff)
downloadlinux-rolling-stable.tar.xz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/trace/events/cgroup.h')
-rw-r--r--include/trace/events/cgroup.h12
1 files changed, 10 insertions, 2 deletions
diff --git a/include/trace/events/cgroup.h b/include/trace/events/cgroup.h
index af2755bda6eb..7d332387be6c 100644
--- a/include/trace/events/cgroup.h
+++ b/include/trace/events/cgroup.h
@@ -231,7 +231,11 @@ DECLARE_EVENT_CLASS(cgroup_rstat,
__entry->cpu, __entry->contended)
);
-/* Related to global: cgroup_rstat_lock */
+/*
+ * Related to locks:
+ * global rstat_base_lock for base stats
+ * cgroup_subsys::rstat_ss_lock for subsystem stats
+ */
DEFINE_EVENT(cgroup_rstat, cgroup_rstat_lock_contended,
TP_PROTO(struct cgroup *cgrp, int cpu, bool contended),
@@ -253,7 +257,11 @@ DEFINE_EVENT(cgroup_rstat, cgroup_rstat_unlock,
TP_ARGS(cgrp, cpu, contended)
);
-/* Related to per CPU: cgroup_rstat_cpu_lock */
+/*
+ * Related to per CPU locks:
+ * global rstat_base_cpu_lock for base stats
+ * cgroup_subsys::rstat_ss_cpu_lock for subsystem stats
+ */
DEFINE_EVENT(cgroup_rstat, cgroup_rstat_cpu_lock_contended,
TP_PROTO(struct cgroup *cgrp, int cpu, bool contended),