From: "H. Peter Anvin" <hpa@zytor.com>
To: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Cc: Yinghai Lu <yinghai@kernel.org>, Ingo Molnar <mingo@redhat.com>,
"Rafael J. Wysocki" <rjw@sisk.pl>,
Michael Leun <lkml20101129@newton.leun.net>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Greg Kroah-Hartman <gregkh@suse.de>,
Mike Pagano <mpagano@gentoo.org>
Subject: Re: 2.6.38.2 breaks suspend to disk
Date: Fri, 01 Apr 2011 11:55:56 -0700 [thread overview]
Message-ID: <4D961FBC.2030105@zytor.com> (raw)
In-Reply-To: <alpine.DEB.2.00.1104011729000.16492@kaball-desktop>
On 04/01/2011 11:14 AM, Stefano Stabellini wrote:
>> Why the heck should we save and restore CR4 only for x86-64?
>
> AFAICT it has always been the case since the beginning of time (Initial
> git repository build).
Doesn't change the fact that at least conceptually it's wrong; consider
bits like NX. Rafael, do you have any thoughts on this?
-hpa
next prev parent reply other threads:[~2011-04-01 18:56 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-30 18:32 2.6.38.2 breaks suspend to disk Michael Leun
2011-03-31 5:14 ` Yinghai Lu
2011-03-31 7:05 ` Michael Leun
2011-03-31 14:48 ` Stefano Stabellini
2011-03-31 15:53 ` Michael Leun
2011-03-31 21:48 ` Rafael J. Wysocki
2011-03-31 22:20 ` Yinghai Lu
2011-04-01 11:32 ` Stefano Stabellini
2011-04-01 16:06 ` Yinghai Lu
2011-04-01 16:22 ` H. Peter Anvin
2011-04-01 17:14 ` Yinghai Lu
2011-04-01 18:15 ` Stefano Stabellini
2011-04-01 18:14 ` Stefano Stabellini
2011-04-01 18:55 ` H. Peter Anvin [this message]
2011-04-01 19:32 ` Yinghai Lu
2011-04-01 19:36 ` H. Peter Anvin
2011-04-01 19:54 ` Yinghai Lu
2011-04-01 20:21 ` H. Peter Anvin
2011-04-01 21:24 ` Yinghai Lu
2011-04-01 21:30 ` H. Peter Anvin
2011-04-01 21:37 ` Yinghai Lu
2011-04-01 21:42 ` H. Peter Anvin
2011-04-01 23:04 ` Yinghai Lu
2011-04-01 23:12 ` H. Peter Anvin
2011-04-02 0:10 ` Yinghai Lu
2011-04-01 23:54 ` Rafael J. Wysocki
2011-04-06 20:28 ` [tip:x86/urgent] x86, hibernate: Initialize mmu_cr4_features during boot tip-bot for H. Peter Anvin
2011-04-01 6:15 ` 2.6.38.2 breaks suspend to disk Ingo Molnar
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