linux-kernel - Re: [PATCH 4/4] perf: parse the .debug_frame section in case .eh

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Message-ID: <CAFrcx1mRg7ux1E=D1myHdNbQAry3sU89CdZ0FpfhqfxY0fPO=w@mail.gmail.com>
Date:	Tue, 8 Oct 2013 12:44:56 +0200
From:	Jean Pihet <jean.pihet@...aro.org>
To:	Jiri Olsa <jolsa@...hat.com>
Cc:	Will Deacon <will.deacon@....com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linaro-kernel@...ts.linaro.org" <linaro-kernel@...ts.linaro.org>,
	Ingo Molnar <mingo@...nel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	Patch Tracking <patches@...aro.org>
Subject: Re: [PATCH 4/4] perf: parse the .debug_frame section in case
 .eh_frame is not present

Hi,

On 26 September 2013 14:49, Jiri Olsa <jolsa@...hat.com> wrote:
> On Thu, Sep 26, 2013 at 01:36:38PM +0200, Jean Pihet wrote:
>> On ARM the debug info is not present in the .eh_frame sections but
>> in .debug_frame instead, in dwarf format.
>> Use libunwind to load and parse the debug info.
>>
>> Dependencies:
>>  . if present, libunwind >= 1.1 is needed to prevent a segfault when
>>    parsing the dwarf info,
>>  . libunwind needs to be configured with --enable-debug-frame. Note:
>>    --enable-debug-frame is automatically selected on ARM.
>
> Acked-by: Jiri Olsa <jolsa@...hat.com>
>
> thanks,
> jirka


Thanks for the ack!

Is it possible to get an ack from the perf core maintainers?
Also, is the patch going in Will's tree?

Regards,
Jean
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