Contributors: 8
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Namhyung Kim |
128 |
46.55% |
10 |
33.33% |
| Arnaldo Carvalho de Melo |
80 |
29.09% |
13 |
43.33% |
| Stéphane Eranian |
54 |
19.64% |
2 |
6.67% |
| Song Liu |
5 |
1.82% |
1 |
3.33% |
| Jiri Olsa |
4 |
1.45% |
1 |
3.33% |
| Elena Reshetova |
2 |
0.73% |
1 |
3.33% |
| Kan Liang |
1 |
0.36% |
1 |
3.33% |
| Greg Kroah-Hartman |
1 |
0.36% |
1 |
3.33% |
| Total |
275 |
|
30 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __CGROUP_H__
#define __CGROUP_H__
#include <linux/compiler.h>
#include <linux/refcount.h>
#include <linux/rbtree.h>
#include "util/env.h"
struct option;
struct cgroup {
struct rb_node node;
u64 id;
char *name;
int fd;
refcount_t refcnt;
};
extern int nr_cgroups; /* number of explicit cgroups defined */
extern bool cgrp_event_expanded;
struct cgroup *cgroup__get(struct cgroup *cgroup);
void cgroup__put(struct cgroup *cgroup);
struct evlist;
struct rblist;
struct cgroup *cgroup__new(const char *name, bool do_open);
struct cgroup *evlist__findnew_cgroup(struct evlist *evlist, const char *name);
int evlist__expand_cgroup(struct evlist *evlist, const char *cgroups,
struct rblist *metric_events, bool open_cgroup);
void evlist__set_default_cgroup(struct evlist *evlist, struct cgroup *cgroup);
int parse_cgroups(const struct option *opt, const char *str, int unset);
struct cgroup *cgroup__findnew(struct perf_env *env, uint64_t id,
const char *path);
struct cgroup *cgroup__find(struct perf_env *env, uint64_t id);
struct cgroup *__cgroup__find(struct rb_root *root, uint64_t id);
void perf_env__purge_cgroups(struct perf_env *env);
#ifdef HAVE_FILE_HANDLE
int read_cgroup_id(struct cgroup *cgrp);
#else
static inline int read_cgroup_id(struct cgroup *cgrp __maybe_unused)
{
return -1;
}
#endif /* HAVE_FILE_HANDLE */
/* read all cgroups in the system and save them in the rbtree */
void read_all_cgroups(struct rb_root *root);
int cgroup_is_v2(const char *subsys);
#endif /* __CGROUP_H__ */