linux-kernel - Re: 2.6.31-07068-g43c1266 Early boot exception

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Message-ID: <4ABAAE81.3010104@kernel.org>
Date:	Thu, 24 Sep 2009 08:25:53 +0900
From:	Tejun Heo <tj@...nel.org>
To:	"H. Peter Anvin" <hpa@...or.com>
CC:	Tony Vroon <tony@...x.net>, linux-kernel@...r.kernel.org,
	Ingo Molnar <mingo@...e.hu>,
	"Langsdorf, Mark" <mark.langsdorf@....com>
Subject: Re: 2.6.31-07068-g43c1266 Early boot exception

H. Peter Anvin wrote:
> Tejun Heo wrote:
>> Tony Vroon wrote:
>>> On Wed, 2009-09-23 at 14:52 +0900, Tejun Heo wrote:
>>>> Can you please do l on the above rip - ffffffff81598250?
>>> I was unable to:
>>> (gdb) l *ffffffff81598250
>>> No symbol "ffffffff81598250" in current context.
>>
>> Ah... you should have done l *0xffffffff81598250.
>>
> 
> A better way to do this is:
> 
> addr2line -e vmlinux 0xffffffff81598250
> 
> No need to involve gdb.

Neat.  I usually keep gdb open as a calculator w/ C syntax, so I've
never looked for other stuff but this is much better for bug
reporters.  Thanks.

-- 
tejun
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