mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-24 17:59:32 +00:00
404eb5a436
We still have the split internally, but users don't see it anymore, simplifying the growing number of cases where we end up searching in the MAP__VARIABLE maps. This further paves the way for ditching the split. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: https://lkml.kernel.org/n/tip-86mfxrztf310konutxvhr5ua@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
134 lines
3.4 KiB
C
134 lines
3.4 KiB
C
/* 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 <unistd.h>
|
|
#include <sys/types.h>
|
|
#include "symbol.h"
|
|
#include <strlist.h>
|
|
#include <intlist.h>
|
|
#include "rwsem.h"
|
|
|
|
struct thread_stack;
|
|
struct unwind_libunwind_ops;
|
|
|
|
struct thread {
|
|
union {
|
|
struct rb_node rb_node;
|
|
struct list_head node;
|
|
};
|
|
struct map_groups *mg;
|
|
pid_t pid_; /* Not all tools update this */
|
|
pid_t tid;
|
|
pid_t ppid;
|
|
int cpu;
|
|
refcount_t refcnt;
|
|
bool comm_set;
|
|
int comm_len;
|
|
bool dead; /* if set thread has exited */
|
|
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;
|
|
#ifdef HAVE_LIBUNWIND_SUPPORT
|
|
void *addr_space;
|
|
struct unwind_libunwind_ops *unwind_libunwind_ops;
|
|
#endif
|
|
};
|
|
|
|
struct machine;
|
|
struct namespaces;
|
|
struct comm;
|
|
|
|
struct thread *thread__new(pid_t pid, pid_t tid);
|
|
int thread__init_map_groups(struct thread *thread, struct machine *machine);
|
|
void thread__delete(struct thread *thread);
|
|
|
|
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)
|
|
|
|
static inline void thread__exited(struct thread *thread)
|
|
{
|
|
thread->dead = true;
|
|
}
|
|
|
|
struct namespaces *thread__namespaces(const struct thread *thread);
|
|
int thread__set_namespaces(struct thread *thread, u64 timestamp,
|
|
struct namespaces_event *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(const struct thread *thread);
|
|
struct comm *thread__exec_comm(const struct thread *thread);
|
|
const char *thread__comm_str(const struct thread *thread);
|
|
int thread__insert_map(struct thread *thread, struct map *map);
|
|
int thread__fork(struct thread *thread, struct thread *parent, u64 timestamp);
|
|
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 symbol *thread__find_symbol(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);
|
|
|
|
static inline void *thread__priv(struct thread *thread)
|
|
{
|
|
return thread->priv;
|
|
}
|
|
|
|
static inline void thread__set_priv(struct thread *thread, void *p)
|
|
{
|
|
thread->priv = p;
|
|
}
|
|
|
|
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_)) {
|
|
return true;
|
|
}
|
|
|
|
if (symbol_conf.tid_list &&
|
|
!intlist__has_entry(symbol_conf.tid_list, thread->tid)) {
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
#endif /* __PERF_THREAD_H */
|