linux-kernel - Re: [PATCH] perf tools: Check libunwind for availability of dwarf parsing feature

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Message-ID: <CAFrcx1nE8GUa59-5TsJxH9+deBLB-vuX2R+b8dxtgFvOX8FC7w@mail.gmail.com>
Date:	Fri, 13 Sep 2013 19:19:06 +0200
From:	Jean Pihet <jean.pihet@...aro.org>
To:	Will Deacon <will.deacon@....com>
Cc:	Jiri Olsa <jolsa@...hat.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linaro-kernel@...ts.linaro.org" <linaro-kernel@...ts.linaro.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	Ingo Molnar <mingo@...nel.org>,
	"patches@...aro.org" <patches@...aro.org>
Subject: Re: [PATCH] perf tools: Check libunwind for availability of dwarf
 parsing feature

Hi Will,

On 13 September 2013 19:15, Will Deacon <will.deacon@....com> wrote:
> Hi Jean,
>
> On Fri, Sep 13, 2013 at 06:08:41PM +0100, Jean Pihet wrote:
>> The newly added dwarf unwinding feature [1] requires:
>> . a recent version (>= 1.1) of libunwind,
>> . libunwind to be configured with --enable-debug-frame.
>>
>> [1] http://www.spinics.net/lists/kernel/msg1598951.html
>>
>> Add the corresponding API test in the feature check list.
>
> Any reason not to merge this in with the third patch in original series? I
> don't think it's been picked up by anybody yet, so it would make sense to
> repost with this fixup after the merge window.
Yes you are right
Will repost with this patch folded into the third patch, or as a
fourth patch. Any preference?

Thx,
Jean

>
> Will
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