Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 342 insertions, 0 deletions

diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h
new file mode 100644
index 0000000000..e79225a0ea
--- /dev/null
+++ b/tools/perf/util/thread.h
@@ -0,0 +1,342 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __PERF_THREAD_H
+#define __PERF_THREAD_H
+
+#include <linux/refcount.h>
+#include <linux/rbtree.h>
+#include <linux/list.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include "srccode.h"
+#include "symbol_conf.h"
+#include <strlist.h>
+#include <intlist.h>
+#include "rwsem.h"
+#include "event.h"
+#include "callchain.h"
+#include <internal/rc_check.h>
+
+struct addr_location;
+struct map;
+struct perf_record_namespaces;
+struct thread_stack;
+struct unwind_libunwind_ops;
+
+struct lbr_stitch {
+	struct list_head		lists;
+	struct list_head		free_lists;
+	struct perf_sample		prev_sample;
+	struct callchain_cursor_node	*prev_lbr_cursor;
+};
+
+struct thread_rb_node {
+	struct rb_node rb_node;
+	struct thread *thread;
+};
+
+DECLARE_RC_STRUCT(thread) {
+	struct maps		*maps;
+	pid_t			pid_; /* Not all tools update this */
+	pid_t			tid;
+	pid_t			ppid;
+	int			cpu;
+	int			guest_cpu; /* For QEMU thread */
+	refcount_t		refcnt;
+	bool			comm_set;
+	int			comm_len;
+	struct list_head	namespaces_list;
+	struct rw_semaphore	namespaces_lock;
+	struct list_head	comm_list;
+	struct rw_semaphore	comm_lock;
+	u64			db_id;
+
+	void			*priv;
+	struct thread_stack	*ts;
+	struct nsinfo		*nsinfo;
+	struct srccode_state	srccode_state;
+	bool			filter;
+	int			filter_entry_depth;
+
+	/* LBR call stack stitch */
+	bool			lbr_stitch_enable;
+	struct lbr_stitch	*lbr_stitch;
+};
+
+struct machine;
+struct namespaces;
+struct comm;
+
+struct thread *thread__new(pid_t pid, pid_t tid);
+int thread__init_maps(struct thread *thread, struct machine *machine);
+void thread__delete(struct thread *thread);
+
+void thread__set_priv_destructor(void (*destructor)(void *priv));
+
+struct thread *thread__get(struct thread *thread);
+void thread__put(struct thread *thread);
+
+static inline void __thread__zput(struct thread **thread)
+{
+	thread__put(*thread);
+	*thread = NULL;
+}
+
+#define thread__zput(thread) __thread__zput(&thread)
+
+struct namespaces *thread__namespaces(struct thread *thread);
+int thread__set_namespaces(struct thread *thread, u64 timestamp,
+			   struct perf_record_namespaces *event);
+
+int __thread__set_comm(struct thread *thread, const char *comm, u64 timestamp,
+		       bool exec);
+static inline int thread__set_comm(struct thread *thread, const char *comm,
+				   u64 timestamp)
+{
+	return __thread__set_comm(thread, comm, timestamp, false);
+}
+
+int thread__set_comm_from_proc(struct thread *thread);
+
+int thread__comm_len(struct thread *thread);
+struct comm *thread__comm(struct thread *thread);
+struct comm *thread__exec_comm(struct thread *thread);
+const char *thread__comm_str(struct thread *thread);
+int thread__insert_map(struct thread *thread, struct map *map);
+int thread__fork(struct thread *thread, struct thread *parent, u64 timestamp, bool do_maps_clone);
+size_t thread__fprintf(struct thread *thread, FILE *fp);
+
+struct thread *thread__main_thread(struct machine *machine, struct thread *thread);
+
+struct map *thread__find_map(struct thread *thread, u8 cpumode, u64 addr,
+			     struct addr_location *al);
+struct map *thread__find_map_fb(struct thread *thread, u8 cpumode, u64 addr,
+				struct addr_location *al);
+
+struct symbol *thread__find_symbol(struct thread *thread, u8 cpumode,
+				   u64 addr, struct addr_location *al);
+struct symbol *thread__find_symbol_fb(struct thread *thread, u8 cpumode,
+				      u64 addr, struct addr_location *al);
+
+void thread__find_cpumode_addr_location(struct thread *thread, u64 addr,
+					struct addr_location *al);
+
+int thread__memcpy(struct thread *thread, struct machine *machine,
+		   void *buf, u64 ip, int len, bool *is64bit);
+
+static inline struct maps *thread__maps(struct thread *thread)
+{
+	return RC_CHK_ACCESS(thread)->maps;
+}
+
+static inline void thread__set_maps(struct thread *thread, struct maps *maps)
+{
+	RC_CHK_ACCESS(thread)->maps = maps;
+}
+
+static inline pid_t thread__pid(const struct thread *thread)
+{
+	return RC_CHK_ACCESS(thread)->pid_;
+}
+
+static inline void thread__set_pid(struct thread *thread, pid_t pid_)
+{
+	RC_CHK_ACCESS(thread)->pid_ = pid_;
+}
+
+static inline pid_t thread__tid(const struct thread *thread)
+{
+	return RC_CHK_ACCESS(thread)->tid;
+}
+
+static inline void thread__set_tid(struct thread *thread, pid_t tid)
+{
+	RC_CHK_ACCESS(thread)->tid = tid;
+}
+
+static inline pid_t thread__ppid(const struct thread *thread)
+{
+	return RC_CHK_ACCESS(thread)->ppid;
+}
+
+static inline void thread__set_ppid(struct thread *thread, pid_t ppid)
+{
+	RC_CHK_ACCESS(thread)->ppid = ppid;
+}
+
+static inline int thread__cpu(const struct thread *thread)
+{
+	return RC_CHK_ACCESS(thread)->cpu;
+}
+
+static inline void thread__set_cpu(struct thread *thread, int cpu)
+{
+	RC_CHK_ACCESS(thread)->cpu = cpu;
+}
+
+static inline int thread__guest_cpu(const struct thread *thread)
+{
+	return RC_CHK_ACCESS(thread)->guest_cpu;
+}
+
+static inline void thread__set_guest_cpu(struct thread *thread, int guest_cpu)
+{
+	RC_CHK_ACCESS(thread)->guest_cpu = guest_cpu;
+}
+
+static inline refcount_t *thread__refcnt(struct thread *thread)
+{
+	return &RC_CHK_ACCESS(thread)->refcnt;
+}
+
+static inline bool thread__comm_set(const struct thread *thread)
+{
+	return RC_CHK_ACCESS(thread)->comm_set;
+}
+
+static inline void thread__set_comm_set(struct thread *thread, bool set)
+{
+	RC_CHK_ACCESS(thread)->comm_set = set;
+}
+
+static inline int thread__var_comm_len(const struct thread *thread)
+{
+	return RC_CHK_ACCESS(thread)->comm_len;
+}
+
+static inline void thread__set_comm_len(struct thread *thread, int len)
+{
+	RC_CHK_ACCESS(thread)->comm_len = len;
+}
+
+static inline struct list_head *thread__namespaces_list(struct thread *thread)
+{
+	return &RC_CHK_ACCESS(thread)->namespaces_list;
+}
+
+static inline int thread__namespaces_list_empty(const struct thread *thread)
+{
+	return list_empty(&RC_CHK_ACCESS(thread)->namespaces_list);
+}
+
+static inline struct rw_semaphore *thread__namespaces_lock(struct thread *thread)
+{
+	return &RC_CHK_ACCESS(thread)->namespaces_lock;
+}
+
+static inline struct list_head *thread__comm_list(struct thread *thread)
+{
+	return &RC_CHK_ACCESS(thread)->comm_list;
+}
+
+static inline struct rw_semaphore *thread__comm_lock(struct thread *thread)
+{
+	return &RC_CHK_ACCESS(thread)->comm_lock;
+}
+
+static inline u64 thread__db_id(const struct thread *thread)
+{
+	return RC_CHK_ACCESS(thread)->db_id;
+}
+
+static inline void thread__set_db_id(struct thread *thread, u64 db_id)
+{
+	RC_CHK_ACCESS(thread)->db_id = db_id;
+}
+
+static inline void *thread__priv(struct thread *thread)
+{
+	return RC_CHK_ACCESS(thread)->priv;
+}
+
+static inline void thread__set_priv(struct thread *thread, void *p)
+{
+	RC_CHK_ACCESS(thread)->priv = p;
+}
+
+static inline struct thread_stack *thread__ts(struct thread *thread)
+{
+	return RC_CHK_ACCESS(thread)->ts;
+}
+
+static inline void thread__set_ts(struct thread *thread, struct thread_stack *ts)
+{
+	RC_CHK_ACCESS(thread)->ts = ts;
+}
+
+static inline struct nsinfo *thread__nsinfo(struct thread *thread)
+{
+	return RC_CHK_ACCESS(thread)->nsinfo;
+}
+
+static inline struct srccode_state *thread__srccode_state(struct thread *thread)
+{
+	return &RC_CHK_ACCESS(thread)->srccode_state;
+}
+
+static inline bool thread__filter(const struct thread *thread)
+{
+	return RC_CHK_ACCESS(thread)->filter;
+}
+
+static inline void thread__set_filter(struct thread *thread, bool filter)
+{
+	RC_CHK_ACCESS(thread)->filter = filter;
+}
+
+static inline int thread__filter_entry_depth(const struct thread *thread)
+{
+	return RC_CHK_ACCESS(thread)->filter_entry_depth;
+}
+
+static inline void thread__set_filter_entry_depth(struct thread *thread, int depth)
+{
+	RC_CHK_ACCESS(thread)->filter_entry_depth = depth;
+}
+
+static inline bool thread__lbr_stitch_enable(const struct thread *thread)
+{
+	return RC_CHK_ACCESS(thread)->lbr_stitch_enable;
+}
+
+static inline void thread__set_lbr_stitch_enable(struct thread *thread, bool en)
+{
+	RC_CHK_ACCESS(thread)->lbr_stitch_enable = en;
+}
+
+static inline struct lbr_stitch	*thread__lbr_stitch(struct thread *thread)
+{
+	return RC_CHK_ACCESS(thread)->lbr_stitch;
+}
+
+static inline void thread__set_lbr_stitch(struct thread *thread, struct lbr_stitch *lbrs)
+{
+	RC_CHK_ACCESS(thread)->lbr_stitch = lbrs;
+}
+
+static inline bool thread__is_filtered(struct thread *thread)
+{
+	if (symbol_conf.comm_list &&
+	    !strlist__has_entry(symbol_conf.comm_list, thread__comm_str(thread))) {
+		return true;
+	}
+
+	if (symbol_conf.pid_list &&
+	    !intlist__has_entry(symbol_conf.pid_list, thread__pid(thread))) {
+		return true;
+	}
+
+	if (symbol_conf.tid_list &&
+	    !intlist__has_entry(symbol_conf.tid_list, thread__tid(thread))) {
+		return true;
+	}
+
+	return false;
+}
+
+void thread__free_stitch_list(struct thread *thread);
+
+void thread__resolve(struct thread *thread, struct addr_location *al,
+		     struct perf_sample *sample);
+
+#endif	/* __PERF_THREAD_H */