From: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
To: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>,
Arnaldo Carvalho de Melo <acme@infradead.org>,
LKML <linux-kernel@vger.kernel.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Alexei Starovoitov <ast@kernel.org>,
"David S. Miller" <davem@davemloft.net>,
Anshuman Khandual <khandual@linux.vnet.ibm.com>
Subject: Re: perf list segfaults on the v4.4-rc8 (bisect log added)
Date: Sat, 9 Jan 2016 03:31:54 +0530 [thread overview]
Message-ID: <20160108220154.GB17012@linux.vnet.ibm.com> (raw)
In-Reply-To: <20160108210138.GA12833@ast-mbp.thefacebook.com>
> > With latest mainline perf, perf list results in a Segmentation fault on
> > a powerpc machine.
> >
> > $ ./perf list
> > Segmentation fault (core dumped)
> > $
> ..
> > Attached is the patch that causes this issue for quick reference.
> >
> > From a43eec304259a6c637f4014a6d4767159b6a3aa3 Mon Sep 17 00:00:00 2001
> > From: Alexei Starovoitov <ast@plumgrid.com>
> > Date: Tue, 20 Oct 2015 20:02:34 -0700
> > Subject: [PATCH] bpf: introduce bpf_perf_event_output() helper
>
> https://lkml.org/lkml/2016/1/8/330
> this pull req contains the fix.
> Pls double check.
>
Yes, this fixes the problem.
--
Thanks and Regards
Srikar Dronamraju
prev parent reply other threads:[~2016-01-08 22:03 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-08 20:39 perf list segfaults on the v4.4-rc8 (bisect log added) Srikar Dronamraju
2016-01-08 21:01 ` Alexei Starovoitov
2016-01-08 22:01 ` Srikar Dronamraju [this message]
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