linux-kernel - Re: 2.6.23-rc6-mm1: failure to boot on HP nx6325, no sound when booted, USB-related WARNING

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Message-ID: <18163.19912.127570.192406@cargo.ozlabs.ibm.com>
Date:	Fri, 21 Sep 2007 14:51:20 +1000
From:	Paul Mackerras <paulus@...ba.org>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	Thomas Gleixner <tglx@...utronix.de>,
	"Rafael J. Wysocki" <rjw@...k.pl>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Jaroslav Kysela <perex@...e.cz>, Takashi Iwai <tiwai@...e.de>,
	linux-usb-devel@...ts.sourceforge.net,
	Venkatesh Pallipadi <venkatesh.pallipadi@...el.com>,
	Ingo Molnar <mingo@...e.hu>, miklos@...redi.hu,
	Len Brown <len.brown@...el.com>,
	David Shaohua Li <shaohua.li@...el.com>
Subject: Re: 2.6.23-rc6-mm1: failure to boot on HP nx6325, no sound when
 booted, USB-related WARNING

Linus Torvalds writes:

> It would indeed be nice if we could just take CPU's down early (while 
> everything is working), and run the whole suspend code with just one CPU, 
> rather than having to worry about the ordering between CPU and device 
> takedown.

That is certainly what we want to do on powerpc.

Paul.
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