On Tue, 2013-10-08 at 11:23 +0200, Stephane Eranian wrote:
> On Tue, Oct 8, 2013 at 10:41 AM, Mike Galbraith <bitbuc...@online.de> wrote:
> > Box: Q6600
> >
> > Reproducer:
> > perf sched record -- sleep 1
> > perf sched lat (boom)
> >
> I don't understand the test case here.
> If I do this, perf sched lat complains of no trace records
> and no kernel crash. Could you provide the full cmdline?
Hm. That was it, just like so.
marge:/usr/local/src/kernel/linux-3.x.git/tools/perf # ./perf sched record --
sleep 1
[ perf record: Woken up 1 times to write data ]
[ perf record: Captured and wrote 0.763 MB perf.data (~33348 samples) ]
marge:/usr/local/src/kernel/linux-3.x.git/tools/perf # ./perf sched lat
Segmentation fault
marge:/usr/local/src/kernel/linux-3.x.git/tools/perf #
-Mike
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