From: "H. Peter Anvin" <hpa@zytor.com>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Ingo Molnar <mingo@elte.hu>,
Stefano Stabellini <stefano.stabellini@eu.citrix.com>,
"x86@kernel.org" <x86@kernel.org>,
"yinghai@kernel.org" <yinghai@kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Greg KH <gregkh@suse.de>,
"lkml20101129@newton.leun.net" <lkml20101129@newton.leun.net>,
stable kernel team <stable@kernel.org>,
Jeremy Fitzhardinge <Jeremy.Fitzhardinge@citrix.com>
Subject: Re: [PATCH urgent] x86: Save cr4 to mmu_cr4_features at boot time
Date: Mon, 04 Apr 2011 23:55:41 -0700 [thread overview]
Message-ID: <4D9ABCED.30606@zytor.com> (raw)
In-Reply-To: <201104050843.39246.rjw@sisk.pl>
On 04/04/2011 11:43 PM, Rafael J. Wysocki wrote:
>>
>> Just to refresh my memory... is this an issue in mainline, or is it only
>> a problem in the backport (I'm wondering if the trampoline unification
>> patches might have accidentally solved the issue)?
>
> The problem is in mainline too, please fix ASAP.
Thanks for confirming, will look at it in the morning. Just looking for
the sanest place to put the save/restore (it really should be done at
the same places where we save/restore MISC_ENABLE.)
-hpa
--
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel. I don't speak on their behalf.
next prev parent reply other threads:[~2011-04-05 6:56 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-31 16:38 [PATCH urgent] x86: Save cr4 to mmu_cr4_features at boot time Stefano Stabellini
2011-04-01 6:23 ` Ingo Molnar
2011-04-01 11:30 ` Stefano Stabellini
2011-04-01 18:51 ` H. Peter Anvin
2011-04-01 19:08 ` Ingo Molnar
2011-04-01 20:59 ` [stable] " Greg KH
2011-04-01 22:57 ` Stefano Stabellini
2011-04-04 15:11 ` Ingo Molnar
2011-04-04 15:47 ` Stefano Stabellini
2011-04-04 16:25 ` Ingo Molnar
2011-04-05 6:29 ` Rafael J. Wysocki
2011-04-05 6:37 ` H. Peter Anvin
2011-04-05 6:43 ` Rafael J. Wysocki
2011-04-05 6:55 ` H. Peter Anvin [this message]
2011-04-05 23:47 ` H. Peter Anvin
2011-04-06 4:34 ` Rafael J. Wysocki
2011-04-06 4:45 ` H. Peter Anvin
2011-04-11 23:04 ` Greg KH
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