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From: Jesse Barnes <jesse.barnes@intel.com>
To: Justin Piszcz <jpiszcz@lucidpixels.com>
Cc: Andi Kleen <andi@firstfloor.org>,
	linux-kernel@vger.kernel.org,
	"Eric W. Biederman" <ebiederm@xmission.com>
Subject: Re: [PATCH] trim memory not covered by WB MTRRs
Date: Wed, 6 Jun 2007 16:27:46 -0700	[thread overview]
Message-ID: <200706061627.46421.jesse.barnes@intel.com> (raw)
In-Reply-To: <Pine.LNX.4.64.0706061923470.2716@p34.internal.lan>

On Wednesday, June 6, 2007 4:24 pm Justin Piszcz wrote:
> > The mem= approach though looks slightly off, but I haven't looked
> > at x86_64's mem= handling to see why.  From a high level though,
> > adjusting end_pfn is the right thing to do, since theoretically
> > mem= could choose to make holes in your low memory and keep your
> > high memory in the allocation pools (though it's not generally
> > implemented this way).
> >
> > Jesse
>
> Ahh, ok!  Sounds great, I will keep running the kernel with your
> patch without mem= and let you know if I see any issues.
>
> Chances of getting this into 2.6.22-rc5?

I'm not sure it's appropriate for -rc5 since it mucks around with some 
early boot ordering, but I'll leave that to Andi, since it does address 
some real bugs people have been seeing.

Can we add your "Tested-by:  Justin Piszcz <jpiszcz@lucidpixels.com>" to 
the patch? :)

Thanks,
Jesse

  reply	other threads:[~2007-06-06 23:28 UTC|newest]

Thread overview: 118+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-06-06 19:29 [PATCH] trim memory not covered by WB MTRRs Jesse Barnes
2007-06-06 20:26 ` Justin Piszcz
2007-06-06 20:28   ` Jesse Barnes
2007-06-06 20:31     ` Jesse Barnes
2007-06-06 20:37       ` Justin Piszcz
2007-06-06 20:50         ` Jesse Barnes
2007-06-06 21:26           ` Justin Piszcz
2007-06-06 21:53 ` Justin Piszcz
2007-06-06 22:03   ` Justin Piszcz
2007-06-06 22:05     ` Jesse Barnes
2007-06-06 22:07       ` Justin Piszcz
2007-06-06 22:13       ` Justin Piszcz
2007-06-06 22:24         ` Jesse Barnes
2007-06-06 22:26           ` Justin Piszcz
2007-06-06 22:28             ` Jesse Barnes
2007-06-06 22:31               ` Justin Piszcz
2007-06-06 22:35               ` Justin Piszcz
2007-06-06 22:37               ` Randy Dunlap
2007-06-06 22:46                 ` Justin Piszcz
2007-06-06 22:54                 ` Justin Piszcz
2007-06-06 23:11                   ` Randy Dunlap
2007-06-06 23:15                     ` Justin Piszcz
2007-06-06 23:34                       ` Jesse Barnes
2007-06-07  8:10                         ` Justin Piszcz
2007-06-06 22:39               ` Justin Piszcz
2007-06-06 22:57               ` Justin Piszcz
2007-06-06 23:20                 ` Jesse Barnes
2007-06-06 23:24                   ` Justin Piszcz
2007-06-06 23:27                     ` Jesse Barnes [this message]
2007-06-07  8:51                       ` Andi Kleen
2007-06-07  8:53                         ` Justin Piszcz
2007-06-07  9:55                         ` Satyam Sharma
2007-06-07 17:33                         ` Jesse Barnes
2007-06-07  7:45 ` Eric W. Biederman
2007-06-07 17:30   ` Jesse Barnes
2007-06-08 23:13     ` Eric W. Biederman
2007-06-12 15:39       ` Jesse Barnes
2007-06-07  8:16 ` Andi Kleen
2007-06-07 17:35   ` Jesse Barnes
2007-06-07 17:40     ` Justin Piszcz
2007-06-07 14:41 ` Pavel Machek
2007-06-08  0:20 ` Andrew Morton
2007-06-08  1:33   ` Jesse Barnes
2007-06-08 21:15 ` Andrew Morton
2007-06-08 21:28   ` Jesse Barnes
2007-06-13  1:11 ` Eric W. Biederman
2007-06-13  2:29   ` Jesse Barnes
2007-06-13 22:19     ` Eric W. Biederman
2007-06-20 11:22 ` Helge Hafting
2007-06-20 14:37   ` Andi Kleen
  -- strict thread matches above, loose matches on Subject: below --
2007-06-07 22:30 Jesse Barnes
2007-06-07 22:50 ` Justin Piszcz
2007-06-07 22:53 ` Justin Piszcz
2007-06-07 23:00 ` Justin Piszcz
2007-06-08  8:20 ` Justin Piszcz
2007-06-12 14:50 ` Pavel Machek
2007-06-12 15:29   ` Jesse Barnes
2007-06-12 15:48     ` Andi Kleen
2007-06-12 21:30     ` Pavel Machek
2007-06-12 21:31       ` Justin Piszcz
2007-06-12 21:38       ` Ray Lee
2007-06-12 21:55         ` Pavel Machek
2007-06-13  0:25           ` Ray Lee
2007-06-13  8:22             ` Pavel Machek
2007-06-14 19:38 ` Pim Zandbergen
2007-06-14 20:26   ` Justin Piszcz
2007-06-14 21:18     ` Jesse Barnes
2007-06-14 21:21       ` Justin Piszcz
2007-06-14 21:26         ` Jesse Barnes
2007-06-15 10:21       ` Pim Zandbergen
2007-06-15 16:20         ` Jesse Barnes
2007-06-21 14:24           ` Pim Zandbergen
2007-06-21 14:28             ` Justin Piszcz
2007-06-25 16:31             ` Pim Zandbergen
2007-06-25 16:34               ` Justin Piszcz
2007-06-15 10:17     ` Pim Zandbergen
2007-06-15 10:34       ` Justin Piszcz
2007-06-15 17:28       ` Jesse Barnes
2007-06-20 13:55         ` Pim Zandbergen
2007-06-21 19:40 ` Yinghai Lu
2007-06-21 19:56   ` Jesse Barnes
     [not found] <fa.i7vJP3lxWAlyOLjcsqOWPKlixD8@ifi.uio.no>
     [not found] ` <fa.3ijVoClbWNHWrMhDABWjNPxp+wo@ifi.uio.no>
     [not found]   ` <fa.ZqgSvRGj/scOmd0AwnU6e21Gcwc@ifi.uio.no>
     [not found]     ` <fa.oNsjw768fkDpx3oef91fjAQs1Iw@ifi.uio.no>
     [not found]       ` <fa.x8ZCt4n0yXI1llhRq4wfjNfqK4w@ifi.uio.no>
2007-06-08  1:57         ` Robert Hancock
     [not found] <8tyOc-8f0-17@gated-at.bofh.it>
2007-06-13  6:52 ` Bodo Eggert
2007-06-13 16:19   ` Dave Jones
2007-06-25 21:34 Jesse Barnes
2007-06-25 21:45 ` Justin Piszcz
2007-06-25 22:01 ` Andrew Morton
2007-06-25 22:05   ` Jesse Barnes
2007-06-25 22:29     ` Justin Piszcz
2007-06-25 23:34 ` Andi Kleen
2007-06-25 23:36   ` Jesse Barnes
2007-06-26  0:54     ` Eric W. Biederman
2007-06-26  3:29       ` Jesse Barnes
2007-06-26  3:30         ` Jesse Barnes
2007-06-26 15:03           ` Andi Kleen
2007-06-26 15:07             ` Jesse Barnes
2007-06-26 15:18               ` Jesse Barnes
2007-06-26 15:39       ` Andi Kleen
2007-06-26 15:54         ` Yinghai Lu
2007-06-26 16:06         ` Eric W. Biederman
2007-06-26 17:38           ` Andi Kleen
2007-06-26 18:55             ` Yinghai Lu
2007-06-26 15:02     ` Andi Kleen
2007-06-26 15:38       ` Jesse Barnes
2007-06-27 10:44 ` Pim Zandbergen
2007-06-27 11:22   ` Andi Kleen
2007-06-27 11:40     ` Pim Zandbergen
2007-06-27 11:44       ` Justin Piszcz
2007-06-27 14:22   ` Mauro Giachero
2007-06-27 15:04     ` Jesse Barnes
2007-06-27 16:00       ` Pim Zandbergen
2007-06-27 16:07         ` Jesse Barnes
2007-06-27 16:22         ` Jesse Barnes
2007-06-27 17:02           ` Pim Zandbergen
2007-06-27 17:06             ` Jesse Barnes
2007-06-27 17:17               ` Pim Zandbergen
2007-07-05 12:12 ` Pavel Machek
2007-07-05 12:16   ` Justin Piszcz

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