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-rw-r--r--tools/perf/util/thread.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h
index e79225a0ea..0df775b5c1 100644
--- a/tools/perf/util/thread.h
+++ b/tools/perf/util/thread.h
@@ -36,13 +36,22 @@ struct thread_rb_node {
};
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 +198,11 @@ 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;