Re: perf: perf sched lat segfault - bisected

Mike Galbraith
2013-10-08T10:50:29Z

On Tue, 2013-10-08 at 12:36 +0200, Stephane Eranian wrote:
> Mike,
>
> I found the problem in perf. The tool->mmap2 pointer is NULL for sched tool.
> Let me send you a patch to fix this.

Ah, no need. It's probably something like so, which fixed it.

diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index d8c51b2f263f..a60d14dd18e7 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -1658,6 +1658,7 @@ static struct perf_sched sched = {
.comm = perf_event__process_comm,
.lost = perf_event__process_lost,
.fork = perf_sched__process_fork_event,
+ .mmap2 = perf_event__process_mmap2,
.ordered_samples = true,
},
.cmp_pid = LIST_HEAD_INIT(sched.cmp_pid),