Messages in this thread Patch in this message | | | From | Dongsheng Yang <> | Subject | [PATCH 4/7] perf tools: Use machine->pid for tgid if mahicne is guest. | Date | Fri, 20 Dec 2013 15:52:59 -0500 |
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When we synthesize an comm event, if machine is guest, we should use the pid of machine as the event->comm.pid, rather than tgid of thread.
Signed-off-by: Dongsheng Yang <yangds.fnst@cn.fujitsu.com> --- tools/perf/util/event.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 2d90ed8..93c6701 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -106,8 +106,12 @@ static pid_t perf_event__synthesize_comm(struct perf_tool *tool, memset(&event->comm, 0, sizeof(event->comm)); - tgid = perf_event__get_comm_tgid(pid, event->comm.comm, - sizeof(event->comm.comm)); + if (machine__is_host(machine)) + tgid = perf_event__get_comm_tgid(pid, event->comm.comm, + sizeof(event->comm.comm)); + else + tgid = machine->pid; + if (tgid < 0) goto out; -- 1.8.2.1
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