From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@kernel.org>, Jiri Olsa <jolsa@kernel.org>,
David Ahern <dsahern@gmail.com>,
Namhyung Kim <namhyung@kernel.org>,
Wang Nan <wangnan0@huawei.com>, Andi Kleen <andi@firstfloor.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: perf crash with tip/perf/core
Date: Fri, 3 Jun 2016 18:55:34 -0300 [thread overview]
Message-ID: <20160603215534.GA8679@kernel.org> (raw)
In-Reply-To: <20160603213705.GC3710@twins.programming.kicks-ass.net>
Em Fri, Jun 03, 2016 at 11:37:05PM +0200, Peter Zijlstra escreveu:
> On Fri, Jun 03, 2016 at 06:27:40PM -0300, Arnaldo Carvalho de Melo wrote:
> > Em Fri, Jun 03, 2016 at 06:15:15PM -0300, Arnaldo Carvalho de Melo escreveu:
> > > Hi Peter,
> > >
> > > I built what is in tip/perf/core to test the topdown patches
> > > from Andi but it is crashing on me, 'perf stat' was ok, but then I tried
> > > 'perf trace' and got the NULL deref below, bet 'perf record' will do the same.
> >
> > Yeah, just tried with 'perf record usleep 1' and got:
>
> Does
>
> lkml.kernel.org/r/1464809585-66072-1-git-send-email-davidcc@google.com
>
> fix it?
yeap, thanks, fwiw:
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
- Arnaldo
prev parent reply other threads:[~2016-06-03 21:55 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-03 21:15 perf crash with tip/perf/core Arnaldo Carvalho de Melo
2016-06-03 21:27 ` Arnaldo Carvalho de Melo
2016-06-03 21:37 ` Peter Zijlstra
2016-06-03 21:55 ` Arnaldo Carvalho de Melo [this message]
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