diff options
Diffstat (limited to 'tools/perf/util/thread.h')
| -rw-r--r-- | tools/perf/util/thread.h | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h index e79225a0ea46..8b4a3c69bad1 100644 --- a/tools/perf/util/thread.h +++ b/tools/perf/util/thread.h @@ -3,7 +3,6 @@ #define __PERF_THREAD_H #include <linux/refcount.h> -#include <linux/rbtree.h> #include <linux/list.h> #include <stdio.h> #include <unistd.h> @@ -13,7 +12,6 @@ #include <strlist.h> #include <intlist.h> #include "rwsem.h" -#include "event.h" #include "callchain.h" #include <internal/rc_check.h> @@ -30,19 +28,23 @@ struct lbr_stitch { struct callchain_cursor_node *prev_lbr_cursor; }; -struct thread_rb_node { - struct rb_node rb_node; - struct thread *thread; -}; - DECLARE_RC_STRUCT(thread) { + /** @maps: mmaps associated with this thread. */ struct maps *maps; pid_t pid_; /* Not all tools update this */ + /** @tid: thread ID number unique to a machine. */ pid_t tid; + /** @ppid: parent process of the process this thread belongs to. */ pid_t ppid; int cpu; int guest_cpu; /* For QEMU thread */ refcount_t refcnt; + /** + * @exited: Has the thread had an exit event. Such threads are usually + * removed from the machine's threads but some events/tools require + * access to dead threads. + */ + bool exited; bool comm_set; int comm_len; struct list_head namespaces_list; @@ -189,6 +191,11 @@ static inline refcount_t *thread__refcnt(struct thread *thread) return &RC_CHK_ACCESS(thread)->refcnt; } +static inline void thread__set_exited(struct thread *thread, bool exited) +{ + RC_CHK_ACCESS(thread)->exited = exited; +} + static inline bool thread__comm_set(const struct thread *thread) { return RC_CHK_ACCESS(thread)->comm_set; |