diff options
Diffstat (limited to 'kernel/cgroup/rstat.c')
| -rw-r--r-- | kernel/cgroup/rstat.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/kernel/cgroup/rstat.c b/kernel/cgroup/rstat.c index 3386fb251a9e..339366e257d4 100644 --- a/kernel/cgroup/rstat.c +++ b/kernel/cgroup/rstat.c @@ -145,8 +145,17 @@ static void cgroup_rstat_flush_locked(struct cgroup *cgrp, bool may_sleep) struct cgroup *pos = NULL; raw_spin_lock(cpu_lock); - while ((pos = cgroup_rstat_cpu_pop_updated(pos, cgrp, cpu))) + while ((pos = cgroup_rstat_cpu_pop_updated(pos, cgrp, cpu))) { + struct cgroup_subsys_state *css; + cgroup_base_stat_flush(pos, cpu); + + rcu_read_lock(); + list_for_each_entry_rcu(css, &pos->rstat_css_list, + rstat_css_node) + css->ss->css_rstat_flush(css, cpu); + rcu_read_unlock(); + } raw_spin_unlock(cpu_lock); /* if @may_sleep, play nice and yield if necessary */ |