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2023-12-08 01573e231f18eb2d99162747186f59511f56b64d

 kernel/tools/perf/util/env.h
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@@ -3,10 +3,14 @@
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 #define __PERF_ENV_H
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 #include <linux/types.h>
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-#include "cpumap.h"
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+#include <linux/rbtree.h>
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+#include "rwsem.h"
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+
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+struct perf_cpu_map;
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 struct cpu_topology_map {
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 	int	socket_id;
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+	int	die_id;
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 	int	core_id;
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 };
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@@ -24,7 +28,7 @@
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 	u32		 node;
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 	u64		 mem_total;
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 	u64		 mem_free;
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-	struct cpu_map	*map;
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+	struct perf_cpu_map	*map;
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 };
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 struct memory_node {
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@@ -44,26 +48,80 @@
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 	char			*cpuid;
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 	unsigned long long	total_mem;
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 	unsigned int		msr_pmu_type;
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+	unsigned int		max_branches;
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 	int			nr_cmdline;
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 	int			nr_sibling_cores;
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+	int			nr_sibling_dies;
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 	int			nr_sibling_threads;
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 	int			nr_numa_nodes;
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 	int			nr_memory_nodes;
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 	int			nr_pmu_mappings;
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 	int			nr_groups;
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+	int			nr_cpu_pmu_caps;
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 	char			*cmdline;
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 	const char		**cmdline_argv;
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 	char			*sibling_cores;
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+	char			*sibling_dies;
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 	char			*sibling_threads;
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 	char			*pmu_mappings;
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+	char			*cpu_pmu_caps;
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 	struct cpu_topology_map	*cpu;
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 	struct cpu_cache_level	*caches;
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 	int			 caches_cnt;
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+	u32			comp_ratio;
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+	u32			comp_ver;
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+	u32			comp_type;
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+	u32			comp_level;
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+	u32			comp_mmap_len;
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 	struct numa_node	*numa_nodes;
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 	struct memory_node	*memory_nodes;
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 	unsigned long long	 memory_bsize;
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+
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+	/*
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+	 * bpf_info_lock protects bpf rbtrees. This is needed because the
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+	 * trees are accessed by different threads in perf-top
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+	 */
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+	struct {
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+		struct rw_semaphore	lock;
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+		struct rb_root		infos;
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+		u32			infos_cnt;
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+		struct rb_root		btfs;
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+		u32			btfs_cnt;
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+	} bpf_progs;
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+
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+	/* same reason as above (for perf-top) */
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+	struct {
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+		struct rw_semaphore	lock;
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+		struct rb_root		tree;
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+	} cgroups;
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+
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+	/* For fast cpu to numa node lookup via perf_env__numa_node */
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+	int			*numa_map;
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+	int			 nr_numa_map;
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+
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+	/* For real clock time reference. */
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+	struct {
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+		u64	tod_ns;
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+		u64	clockid_ns;
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+		u64     clockid_res_ns;
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+		int	clockid;
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+		/*
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+		 * enabled is valid for report mode, and is true if above
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+		 * values are set, it's set in process_clock_data
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+		 */
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+		bool	enabled;
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+	} clock;
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 };
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+
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+enum perf_compress_type {
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+	PERF_COMP_NONE = 0,
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+	PERF_COMP_ZSTD,
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+	PERF_COMP_MAX
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+};
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+
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+struct bpf_prog_info_node;
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+struct btf_node;
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 extern struct perf_env perf_env;
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@@ -71,6 +129,7 @@
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 int perf_env__set_cmdline(struct perf_env *env, int argc, const char *argv[]);
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+int perf_env__read_cpuid(struct perf_env *env);
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 int perf_env__read_cpu_topology_map(struct perf_env *env);
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 void cpu_cache_level__free(struct cpu_cache_level *cache);
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@@ -79,4 +138,13 @@
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 const char *perf_env__raw_arch(struct perf_env *env);
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 int perf_env__nr_cpus_avail(struct perf_env *env);
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+void perf_env__init(struct perf_env *env);
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+void perf_env__insert_bpf_prog_info(struct perf_env *env,
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+				    struct bpf_prog_info_node *info_node);
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+struct bpf_prog_info_node *perf_env__find_bpf_prog_info(struct perf_env *env,
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+							__u32 prog_id);
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+bool perf_env__insert_btf(struct perf_env *env, struct btf_node *btf_node);
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+struct btf_node *perf_env__find_btf(struct perf_env *env, __u32 btf_id);
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+
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+int perf_env__numa_node(struct perf_env *env, int cpu);
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 #endif /* __PERF_ENV_H */