mirror of
https://github.com/torvalds/linux.git
synced 2024-12-04 01:51:34 +00:00
d1277aa36b
Each cgroup is kept in the perf_env's cgroup_tree sorted by the cgroup id. Hist entries have cgroup id can compare it directly and later it can be used to find a group name using this tree. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lore.kernel.org/lkml/20200325124536.2800725-5-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
39 lines
924 B
C
39 lines
924 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef __CGROUP_H__
|
|
#define __CGROUP_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 */
|
|
|
|
struct cgroup *cgroup__get(struct cgroup *cgroup);
|
|
void cgroup__put(struct cgroup *cgroup);
|
|
|
|
struct evlist;
|
|
|
|
struct cgroup *evlist__findnew_cgroup(struct evlist *evlist, const char *name);
|
|
|
|
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);
|
|
|
|
void perf_env__purge_cgroups(struct perf_env *env);
|
|
|
|
#endif /* __CGROUP_H__ */
|