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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/perf/util/cgroup.h | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | tools/perf/util/cgroup.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/tools/perf/util/cgroup.h b/tools/perf/util/cgroup.h new file mode 100644 index 000000000..162906f34 --- /dev/null +++ b/tools/perf/util/cgroup.h @@ -0,0 +1,41 @@ +/* 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 rblist; + +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); + +void perf_env__purge_cgroups(struct perf_env *env); + +#endif /* __CGROUP_H__ */ |