linux-kernel - Re: [PATCH] i386: Do backtrace fallback too

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Date:	Sat, 29 Jul 2006 18:35:54 +0200
From:	Andi Kleen <ak@...e.de>
To:	Dave Jones <davej@...hat.com>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Linus Torvalds <torvalds@...l.org>
Subject: Re: [PATCH] i386: Do backtrace fallback too

On Saturday 29 July 2006 09:54, Dave Jones wrote:
> On Sat, Jul 29, 2006 at 03:00:06AM +0000, Linux Kernel wrote:
>  > commit c97d20a6c51067a38f53680d9609b4cf2867d077
>  > tree 59867ac01d1b752ba7e520e33f9f84cade6d024e
>  > parent b783fd925cdd56d24d164e5bdcb072f2a67aedf4
>  > author Andi Kleen <ak@...e.de> Fri, 28 Jul 2006 14:44:57 +0200
>  > committer Linus Torvalds <torvalds@...osdl.org> Sat, 29 Jul 2006
>  > 09:28:00 -0700
>  >
>  > [PATCH] i386: Do backtrace fallback too
>  >
>  > Similar patch to earlier x86-64 patch. When the dwarf2 unwinder fails
>  > dump the left over stack with the old unwinder.
>  >
>  > Also some clarifications in the headers.
>  >
>  > Signed-off-by: Andi Kleen <ak@...e.de>
>  > Signed-off-by: Linus Torvalds <torvalds@...l.org>
>  >
>  >  arch/i386/kernel/traps.c |   17 ++++++++++++++---
>  >  1 files changed, 14 insertions(+), 3 deletions(-)
>
> Hmm, this breaks the build for me..

Hmm, it definitely builds here. Ah do you have UNWIND_INFO
disabled? 


> 	print_symbol("DWARF2 unwinder stuck at %s\n",
> 		UNW_PC(info.regs));
>
> be using %p ?

Yes good catch.

-Andi

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