diff options
| author | Wolfram Sang <wsa@the-dreams.de> | 2019-05-03 16:20:04 +0300 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2019-05-03 16:20:58 +0300 |
| commit | d00afd5ede1c29a6dc59be2d7fb7d6ef28eb85c5 (patch) | |
| tree | e194b1968e54380a6654abf7d3a037ca0a010280 /tools/perf/util/env.h | |
| parent | 9a51b86a61214a297cdfc1bb705b7267f9455ae6 (diff) | |
| parent | d5984d2a312144bedccf32aea2298f8df05bb617 (diff) | |
| download | linux-d00afd5ede1c29a6dc59be2d7fb7d6ef28eb85c5.tar.xz | |
Merge branch 'i2c-mux/for-next' of https://github.com/peda-r/i2c-mux into i2c/for-5.2
Mainly some pca954x work, i.e. removal of unused platform data support
and added support for sysfs interface for manipulating/examining the
idle state. And then a mechanical cocci-style patch.
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 */ |