Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/tools/perf/util/env.h b/tools/perf/util/env.h
index 1f3ccc3..db40906 100644
--- a/tools/perf/util/env.h
+++ b/tools/perf/util/env.h
@@ -3,10 +3,14 @@
#define __PERF_ENV_H
#include <linux/types.h>
-#include "cpumap.h"
+#include <linux/rbtree.h>
+#include "rwsem.h"
+
+struct perf_cpu_map;
struct cpu_topology_map {
int socket_id;
+ int die_id;
int core_id;
};
@@ -24,7 +28,7 @@
u32 node;
u64 mem_total;
u64 mem_free;
- struct cpu_map *map;
+ struct perf_cpu_map *map;
};
struct memory_node {
@@ -47,6 +51,7 @@
int nr_cmdline;
int nr_sibling_cores;
+ int nr_sibling_dies;
int nr_sibling_threads;
int nr_numa_nodes;
int nr_memory_nodes;
@@ -55,16 +60,44 @@
char *cmdline;
const char **cmdline_argv;
char *sibling_cores;
+ char *sibling_dies;
char *sibling_threads;
char *pmu_mappings;
struct cpu_topology_map *cpu;
struct cpu_cache_level *caches;
int caches_cnt;
+ u32 comp_ratio;
+ u32 comp_ver;
+ u32 comp_type;
+ u32 comp_level;
+ u32 comp_mmap_len;
struct numa_node *numa_nodes;
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;
};
+enum perf_compress_type {
+ PERF_COMP_NONE = 0,
+ PERF_COMP_ZSTD,
+ PERF_COMP_MAX
+};
+
+struct bpf_prog_info_node;
+struct btf_node;
+
extern struct perf_env perf_env;
void perf_env__exit(struct perf_env *env);
@@ -79,4 +112,11 @@
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 */