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sli: sli.monitor support cgroup v1 

Signed-off-by: bauerchen <bauerchen@tencent.com>
Reviewed-by: Bin Lai <robinlai@tencent.com>
This commit is contained in:
bauerchen 2022-03-21 11:10:00 +08:00
parent 34961244de
commit 9620012f40
3 changed files with 25 additions and 6 deletions
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9
include/linux/cgroup.h
View File

@ -27,6 +27,8 @@
#include <linux/cgroup-defs.h>
#include <linux/sli.h>
#include <linux/poll.h>
#ifdef CONFIG_CGROUPS
/*
@ -970,4 +972,11 @@ void *cgroup_mbuf_next(struct seq_file *s, void *v, loff_t *pos);
void cgroup_mbuf_stop(struct seq_file *s, void *v);
int cgroup_mbuf_show(struct seq_file *s, void *v);
int cgroup_sli_monitor_open(struct kernfs_open_file *of);
void *cgroup_sli_monitor_start(struct seq_file *s, loff_t *pos);
int cgroup_sli_monitor_show(struct seq_file *seq, void *v);
void *cgroup_sli_monitor_next(struct seq_file *s, void *v, loff_t *pos);
void cgroup_sli_monitor_stop(struct seq_file *seq, void *v);
__poll_t cgroup_sli_monitor_poll(struct kernfs_open_file *of, poll_table *pt);
#endif /* _LINUX_CGROUP_H */

12
kernel/cgroup/cgroup.c
View File

@ -5031,32 +5031,32 @@ out_unlock:
return ret ?: nbytes;
}
static int cgroup_sli_monitor_open(struct kernfs_open_file *of)
int cgroup_sli_monitor_open(struct kernfs_open_file *of)
{
return sli_monitor_open(of);
}
static void *cgroup_sli_monitor_start(struct seq_file *s, loff_t *pos)
void *cgroup_sli_monitor_start(struct seq_file *s, loff_t *pos)
{
return sli_monitor_start(s, pos);
}
static int cgroup_sli_monitor_show(struct seq_file *seq, void *v)
int cgroup_sli_monitor_show(struct seq_file *seq, void *v)
{
return sli_monitor_show(seq, v);
}
static void *cgroup_sli_monitor_next(struct seq_file *s, void *v, loff_t *pos)
void *cgroup_sli_monitor_next(struct seq_file *s, void *v, loff_t *pos)
{
return sli_monitor_next(s, v, pos);
}
static void cgroup_sli_monitor_stop(struct seq_file *seq, void *v)
void cgroup_sli_monitor_stop(struct seq_file *seq, void *v)
{
sli_monitor_stop(seq, v);
}
static __poll_t cgroup_sli_monitor_poll(struct kernfs_open_file *of, poll_table *pt)
__poll_t cgroup_sli_monitor_poll(struct kernfs_open_file *of, poll_table *pt)
{
return sli_monitor_poll(of, pt);
}

10
kernel/sched/cpuacct.c
View File

@ -410,6 +410,16 @@ static struct cftype files[] = {
.write = cgroup_sli_control_write,
.seq_show = cgroup_sli_control_show,
},
{
.name = "sli.monitor",
.flags = CFTYPE_NOT_ON_ROOT,
.open = cgroup_sli_monitor_open,
.seq_show = cgroup_sli_monitor_show,
.seq_start = cgroup_sli_monitor_start,
.seq_next = cgroup_sli_monitor_next,
.seq_stop = cgroup_sli_monitor_stop,
.poll = cgroup_sli_monitor_poll,
},
{ } /* terminate */
};