Just make /proc/cgroups have a better appearance, the original is a little misleading as its print format. Before: #subsys_name hierarchy num_cgroups enabled cpuset 0 1 1 cpu 0 1 1 cpuacct 0 1 1 devices 0 1 1 freezer 0 1 1 net_cls 0 1 1 blkio 0 1 1 perf_event 0 1 1 After: #subsys_name hierarchy num_groups enabled cpuset 0 1 1 cpu 0 1 1 cpuacct 0 1 1 devices 0 1 1 freezer 0 1 1 net_cls 0 1 1 blkio 0 1 1 perf_event 0 1 1 Signed-off-by: chai wen <chaiw.fnst@xxxxxxxxxxxxxx> --- kernel/cgroup.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) diff --git a/kernel/cgroup.c b/kernel/cgroup.c index 7868fc3..54c839e 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -4883,7 +4883,8 @@ static int proc_cgroupstats_show(struct seq_file *m, void *v) struct cgroup_subsys *ss; int i; - seq_puts(m, "#subsys_name\thierarchy\tnum_cgroups\tenabled\n"); + seq_printf(m, "%-18s %-18s %-18s %-18s\n", "#subsys_name", "hierarchy", + "num_groups", "enabled"); /* * ideally we don't want subsystems moving around while we do this. * cgroup_mutex is also necessary to guarantee an atomic snapshot of @@ -4892,7 +4893,7 @@ static int proc_cgroupstats_show(struct seq_file *m, void *v) mutex_lock(&cgroup_mutex); for_each_subsys(ss, i) - seq_printf(m, "%s\t%d\t%d\t%d\n", + seq_printf(m, "%-18s %-18d %-18d %-18d\n", ss->name, ss->root->hierarchy_id, atomic_read(&ss->root->nr_cgrps), !ss->disabled); -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe cgroups" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
