linux-kernel - Re: [PATCH 3/3] perf: parse the .debug_frame section in case .eh

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Message-ID: <CAKv+Gu9KYonToLdhnVeMpfm41zYydo9EqxM+a-6iVGQNgZz5hQ@mail.gmail.com>
Date:	Thu, 5 Sep 2013 17:45:35 +0200
From:	Ard Biesheuvel <ard.biesheuvel@...aro.org>
To:	Jean Pihet <jean.pihet@...aro.org>
Cc:	Will Deacon <will.deacon@....com>,
	Jean Pihet <jean.pihet@...oldbits.com>,
	"linaro-kernel@...ts.linaro.org" <linaro-kernel@...ts.linaro.org>,
	"patches@...aro.org" <patches@...aro.org>,
	Michael Hudson-Doyle <michael.hudson@...aro.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Jiri Olsa <jolsa@...hat.com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 3/3] perf: parse the .debug_frame section in case
 .eh_frame is not present

On 5 September 2013 17:29, Jean Pihet <jean.pihet@...aro.org> wrote:

[...]

> The segfault is caused by libunwind. With the latest version [1],
> dwarf unwinding works fine.
> Investigation on-going, more to come!
>
> [1] git://git.sv.gnu.org/libunwind.git
>

I managed to get it to work by upgrading to Ubuntu Saucy's libunwind8
on a Ubuntu Raring system (Calxeda Highbank)

FWIW, for the series

Tested-by: Ard Biesheuvel <ard.biesheuvel@...aro.org> # on
ARM/Highbank/UbuntuSaucy

-- 
Ard.
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