linux-kernel - Re: [PATCH] [RFC] Save/restore MISC

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Message-Id: <201006072102.46728.linux@rainbow-software.org>
Date:	Mon, 7 Jun 2010 21:02:43 +0200
From:	Ondrej Zary <linux@...nbow-software.org>
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	"Linux-pm mailing list" <linux-pm@...ts.linux-foundation.org>,
	Kernel development list <linux-kernel@...r.kernel.org>,
	Alan Stern <stern@...land.harvard.edu>,
	Len Brown <len.brown@...el.com>, Pavel Machek <pavel@....cz>,
	"Rafael J. Wysocki" <rjw@...k.pl>
Subject: Re: [PATCH] [RFC] Save/restore MISC_ENABLE register

On Monday 07 June 2010 20:53:38 H. Peter Anvin wrote:
> On 06/07/2010 11:51 AM, Ondrej Zary wrote:
> > Something like this?
> >
> > Save/restore MISC_ENABLE register on suspend/resume.
> > This fixes OOPS (invalid opcode) on resume from STR on Asus P4P800-VM,
> > which wakes up with MWAIT disabled.
> >
> > Signed-off-by: Ondrej Zary <linux@...nbow-software.org>
>
> Yes, that's a lot better.
>
> I presume you have tested it.  Rafael, do you want to take this or should
> I?

Yes, it works on the P4P800-VM. Don't have any x86_64 machine to test.

-- 
Ondrej Zary
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