linux-kernel - Re: dwarf2 stuck Re: lockdep warning in i2c_transfer() with dibx000 DVB

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Message-Id: <200610161634.10329.ak@suse.de>
Date:	Mon, 16 Oct 2006 16:34:10 +0200
From:	Andi Kleen <ak@...e.de>
To:	"Jan Beulich" <jbeulich@...ell.com>
Cc:	"Jiri Kosina" <jikos@...os.cz>, linux-kernel@...r.kernel.org
Subject: Re: dwarf2 stuck Re: lockdep warning in i2c_transfer() with dibx000 DVB - input tree merge plans?

On Monday 16 October 2006 16:24, Jan Beulich wrote:
> >> Yes, unfortunately this is another instance of gcc 4.0 generating bad
> >> unwind data when optimizing and not accumulating outgoing args.
> >> Andi - did you already create a patch implementing Michael's suggestion?
> >
> >You mean using -maccumulate-outgoing-args ? Not yet.
> >
> >I guess we can do it unconditionally for all gccs on both i386
> >and x86-64, right?
> 
> Yes, I concluded this from Michael's description; what I don't know is
> whether the option isn't available on very old gcc-s.

Mainline only supports gcc 3.1+ these days, so we don't really care
about those.

I did the change. 

-Andi
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