From: Chuck Ebbert <76306.1226@compuserve.com>
To: Andi Kleen <ak@suse.de>
Cc: Andrew Morton <akpm@osdl.org>,
Jesper Juhl <jesper.juhl@gmail.com>,
Dave Jones <davej@redhat.com>, Jan Beulich <jbeulich@novell.com>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [patch] i386: fix one case of stuck dwarf2 unwinder II
Date: Sun, 6 Aug 2006 12:09:47 -0400 [thread overview]
Message-ID: <200608061212_MC3-1-C747-C2AD@compuserve.com> (raw)
In-Reply-To: <200608061604.40452.ak@suse.de>
On Sun, 6 Aug 2006 16:04:40 +0200, Andi Kleen wrote:
> > 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
Maybe I'm being dense here, but:
c0100210 t L6
c0100212 t check_x87
c010023a t setup_idt
c0100257 t rp_sidt
c0100264 t ignore_int
c0100298 T stext
c0100298 T _stext
It looks like L6 is before _stext to me.
--
Chuck
next reply other threads:[~2006-08-06 16:17 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-06 16:09 Chuck Ebbert [this message]
2006-08-07 8:00 ` Jan Beulich
2006-08-07 8:04 ` Andi Kleen
2006-08-15 10:33 ` Jan Beulich
2006-08-15 10:47 ` Andi Kleen
2006-08-15 10:54 ` Jan Beulich
-- strict thread matches above, loose matches on Subject: below --
2006-08-06 7:11 Chuck Ebbert
2006-08-06 14:04 ` Andi Kleen
2006-08-06 5:00 [patch] i386: fix one case of stuck dwarf2 unwinder Chuck Ebbert
2006-08-06 6:05 ` [patch] i386: fix one case of stuck dwarf2 unwinder II Andi Kleen
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