From: Andi Kleen <ak@suse.de>
To: =?utf-8?q?Fr=C3=A9d=C3=A9ric_Riss?= <frederic.riss@gmail.com>
Subject: Re: 2.6.20-rc7: known regressions
Date: Sun, 4 Feb 2007 15:37:24 +0100
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Cc: Andrew Morton <akpm@linux-foundation.org>,
       Matt Domsch <Matt_Domsch@dell.com>, Adrian Bunk <bunk@stusta.de>,
       Linus Torvalds <torvalds@linux-foundation.org>,
       Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
       Eric Van Hensbergen <ericvh@gmail.com>,
       Trond Myklebust <trond.myklebust@fys.uio.no>,
       Neil Brown <neilb@suse.de>,
       Stephen Hemminger <shemminger@linux-foundation.org>,
       Benjamin Herrenschmidt <benh@kernel.crashing.org>,
       Jeff Garzik <jeff@garzik.org>,
       "Eric W. Biederman" <ebiederm@xmission.com>,
       Francois Romieu <romieu@fr.zoreil.com>
References: <Pine.LNX.4.64.0701302019530.11095@woody.linux-foundation.org> <200702031151.17220.ak@suse.de> <1170594788.5217.4.camel@funkylaptop>
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> 
> When calling into the EFI firmware, the parameters need to be passed on
> the stack. The recent change to use -mregparm=3 breaks x86 EFI support.
> This patch is needed to allow the new Intel-based Macs to suspend to ram
> (efi.get_time is called during the suspend phase).

Thanks looks good.

-Andi
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