diff options
author | Mark Brown <broonie@kernel.org> | 2019-04-02 16:20:47 +0700 |
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committer | Mark Brown <broonie@kernel.org> | 2019-04-02 16:20:47 +0700 |
commit | 6d5e2bf9d203e4d9e08ca2e9420c6ff22ad190af (patch) | |
tree | c2c20648773d3326f942e34ef73b06566f7a19ec /tools/perf/util/env.h | |
parent | b820d52e7eed7b30b2dfef5f4213a2bc3cbea6f3 (diff) | |
parent | 257f9053c0204ea47491aa236004fd1226f75fa8 (diff) |
Merge branch 'acpi-utils' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm into asoc-5.2
Diffstat (limited to 'tools/perf/util/env.h')
-rw-r--r-- | tools/perf/util/env.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tools/perf/util/env.h b/tools/perf/util/env.h index d01b8355f4ca..4f8e2b485c01 100644 --- a/tools/perf/util/env.h +++ b/tools/perf/util/env.h @@ -3,7 +3,9 @@ #define __PERF_ENV_H #include <linux/types.h> +#include <linux/rbtree.h> #include "cpumap.h" +#include "rwsem.h" struct cpu_topology_map { int socket_id; @@ -64,8 +66,23 @@ struct perf_env { struct memory_node *memory_nodes; unsigned long long memory_bsize; u64 clockid_res_ns; + + /* + * bpf_info_lock protects bpf rbtrees. This is needed because the + * trees are accessed by different threads in perf-top + */ + struct { + struct rw_semaphore lock; + struct rb_root infos; + u32 infos_cnt; + struct rb_root btfs; + u32 btfs_cnt; + } bpf_progs; }; +struct bpf_prog_info_node; +struct btf_node; + extern struct perf_env perf_env; void perf_env__exit(struct perf_env *env); @@ -80,4 +97,11 @@ const char *perf_env__arch(struct perf_env *env); const char *perf_env__raw_arch(struct perf_env *env); int perf_env__nr_cpus_avail(struct perf_env *env); +void perf_env__init(struct perf_env *env); +void perf_env__insert_bpf_prog_info(struct perf_env *env, + struct bpf_prog_info_node *info_node); +struct bpf_prog_info_node *perf_env__find_bpf_prog_info(struct perf_env *env, + __u32 prog_id); +void perf_env__insert_btf(struct perf_env *env, struct btf_node *btf_node); +struct btf_node *perf_env__find_btf(struct perf_env *env, __u32 btf_id); #endif /* __PERF_ENV_H */ |