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From: Jeremy Fitzhardinge <jeremy@goop.org>
To: Ingo Molnar <mingo@elte.hu>
Cc: Ian Campbell <Ian.Campbell@citrix.com>,
	"Christopher S. Aker" <caker@theshore.net>,
	xen devel <xen-devel@lists.xensource.com>,
	Jan Beulich <jbeulich@novell.com>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [Xen-devel] 2.6.27 - SMP enabled, but only 1 CPU
Date: Thu, 06 Nov 2008 13:28:08 -0800	[thread overview]
Message-ID: <49136168.3040604@goop.org> (raw)
In-Reply-To: <20081106211639.GA24579@elte.hu>

Ingo Molnar wrote:
> a "cleanup" impact line is only added if the change is not intended to 
> have any side-effects whatsoever.
>
> We can drop it but it would be really nice to figure out what's going 
> on. In a very quick late-night look i cannot see anything particularly 
> weird about it, but based on the type of changes it does there are 
> three leading candidates: lost high 32 bits, zero extend problem, or 
> incorrect types.
>   

Interestingly, the Xen code appears to be the *only* user of pud_page - 
and only via pgd_page in PAE mode.

    J

  parent reply	other threads:[~2008-11-06 21:28 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <48F3BC99.5040409@theshore.net>
     [not found] ` <490F5F50.7020704@theshore.net>
     [not found]   ` <4910AD00.7040605@theshore.net>
     [not found]     ` <4911BC52.7040905@theshore.net>
     [not found]       ` <1225994697.12607.837.camel@zakaz.uk.xensource.com>
2008-11-06 19:15         ` [Xen-devel] 2.6.27 - SMP enabled, but only 1 CPU Jeremy Fitzhardinge
2008-11-06 21:16           ` Ingo Molnar
2008-11-06 21:20             ` Jeremy Fitzhardinge
2008-11-06 21:22               ` Ingo Molnar
2008-11-06 21:28             ` Jeremy Fitzhardinge [this message]
2008-11-06 21:33               ` Ingo Molnar
2008-11-06 21:48                 ` Jeremy Fitzhardinge
2008-11-06 22:20                   ` Ingo Molnar
2008-11-06 22:29                     ` Jeremy Fitzhardinge
2008-11-07  9:53                     ` Jan Beulich

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