diff options
| -rw-r--r-- | tools/perf/util/machine.c | 23 | ||||
| -rw-r--r-- | tools/perf/util/machine.h | 4 |
2 files changed, 27 insertions, 0 deletions
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index fc14f9bf82c8..901397ae82be 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -1393,3 +1393,26 @@ int machine__resolve_callchain(struct machine *machine, sample); } + +int machine__for_each_thread(struct machine *machine, + int (*fn)(struct thread *thread, void *p), + void *priv) +{ + struct rb_node *nd; + struct thread *thread; + int rc = 0; + + for (nd = rb_first(&machine->threads); nd; nd = rb_next(nd)) { + thread = rb_entry(nd, struct thread, rb_node); + rc = fn(thread, priv); + if (rc != 0) + return rc; + } + + list_for_each_entry(thread, &machine->dead_threads, node) { + rc = fn(thread, priv); + if (rc != 0) + return rc; + } + return rc; +} diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h index 5150d5e1db67..d44c09bdc45e 100644 --- a/tools/perf/util/machine.h +++ b/tools/perf/util/machine.h @@ -166,4 +166,8 @@ void machines__destroy_kernel_maps(struct machines *machines); size_t machine__fprintf_vmlinux_path(struct machine *machine, FILE *fp); +int machine__for_each_thread(struct machine *machine, + int (*fn)(struct thread *thread, void *p), + void *priv); + #endif /* __PERF_MACHINE_H */ |