linux-kernel - Re: [patch] i386: fix one case of stuck dwarf2 unwinder II

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Message-Id: <200608061604.40452.ak@suse.de>
Date:	Sun, 6 Aug 2006 16:04:40 +0200
From:	Andi Kleen <ak@...e.de>
To:	Chuck Ebbert <76306.1226@...puserve.com>
Cc:	linux-kernel <linux-kernel@...r.kernel.org>,
	Jan Beulich <jbeulich@...ell.com>,
	Dave Jones <davej@...hat.com>,
	Jesper Juhl <jesper.juhl@...il.com>,
	Andrew Morton <akpm@...l.org>
Subject: Re: [patch] i386: fix one case of stuck dwarf2 unwinder II


> And the backtraces I saw ended up at L6:
> 
> | DWARF2 unwinder stuck at 0xc0100210
> 
> System.map on i386 SMP says:
> 
> | c0100210 t L6


Yes that's the problem. If you check for <= stext/_stext then the unwinder
won't catch the L6 (which is above it) and report a "stuck" again

-Andi

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