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

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Message-ID: <20060729164238.GB16946@redhat.com>
Date:	Sat, 29 Jul 2006 12:42:38 -0400
From:	Dave Jones <davej@...hat.com>
To:	Andi Kleen <ak@...e.de>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Linus Torvalds <torvalds@...l.org>
Subject: Re: [PATCH] i386: Do backtrace fallback too

On Sat, Jul 29, 2006 at 06:35:54PM +0200, Andi Kleen wrote:

 > >  >  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? 

That was with it enabled iirc, I'll double check and do another
build later (though you may want to look at Erik Mouw's reply)
 
 > > 	print_symbol("DWARF2 unwinder stuck at %s\n",
 > > 		UNW_PC(info.regs));
 > >
 > > be using %p ?
 > 
 > Yes good catch.

The x86-64 equivalent also has an instance of the same bug.

		Dave

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