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Re: [PATCH] x86-64: disable the GART before allocate aperture
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From: Yinghai Lu
Subject:
Re: [PATCH] x86-64: disable the GART before allocate aperture
Date: Friday, June 22, 2007 - 12:38 pm
On 6/22/07, Muli Ben-Yehuda <muli@il.ibm.com> wrote:
quoted text
> On Fri, Jun 22, 2007 at 12:19:15PM -0700, Yinghai Lu wrote: > > [PATCH] x86-64: disable the GART before allocate aperture > > > > For K8 system: 4G RAM with memory hole remapping enabled, or more > > than 4G RAM installed. when mem is allocated for GART, it will do > > the memset for clear. and for kexec case, the first kernel already > > enable that, the memset in second kernel will cause the system > > restart. So disable that at first before we try to allocate mem for > > it. > > Why does the memset in the second kernel cause a system restart?
the mem for aperture is still used by GART. or the translation is still enabled. YH -
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Messages in current thread:
[PATCH] x86-64: disable the GART before allocate aperture
, Yinghai Lu
, (Fri Jun 22, 12:19 pm)
Re: [PATCH] x86-64: disable the GART before allocate aperture
, Muli Ben-Yehuda
, (Fri Jun 22, 12:31 pm)
Re: [PATCH] x86-64: disable the GART before allocate aperture
, Yinghai Lu
, (Fri Jun 22, 12:38 pm)
Re: [PATCH] x86-64: disable the GART before allocate aperture
, Yinghai Lu
, (Fri Jun 22, 12:49 pm)
Re: [PATCH] x86-64: disable the GART before allocate aperture
, Alan Cox
, (Fri Jun 22, 1:33 pm)
Re: [PATCH] x86-64: disable the GART before allocate aperture
, Andi Kleen
, (Fri Jun 22, 2:28 pm)
Re: [PATCH] x86-64: disable the GART before allocate aperture
, Eric W. Biederman
, (Fri Jun 22, 2:32 pm)
Re: [PATCH] x86-64: disable the GART before allocate aperture
, Yinghai Lu
, (Fri Jun 22, 2:38 pm)
Re: [PATCH] x86-64: disable the GART before allocate aperture
, Eric W. Biederman
, (Fri Jun 22, 2:41 pm)
Re: [PATCH] x86-64: disable the GART before allocate aperture
, Muli Ben-Yehuda
, (Fri Jun 22, 2:45 pm)
Re: [PATCH] x86-64: disable the GART before allocate aperture
, Yinghai Lu
, (Fri Jun 22, 2:59 pm)
Re: [PATCH] x86-64: disable the GART before allocate aperture
, Alan Cox
, (Fri Jun 22, 3:19 pm)
Re: [PATCH] x86-64: disable the GART before allocate aperture
, Eric W. Biederman
, (Fri Jun 22, 3:32 pm)
Re: [PATCH] x86-64: disable the GART before allocate aperture
, Yinghai Lu
, (Fri Jun 22, 3:43 pm)
Re: [PATCH] x86-64: disable the GART before allocate aperture
, Alan Cox
, (Fri Jun 22, 3:54 pm)
Re: [PATCH] x86-64: disable the GART before allocate aperture
, Yinghai Lu
, (Fri Jun 22, 3:57 pm)
Re: [PATCH] x86-64: disable the GART before allocate aperture
, Alan Cox
, (Fri Jun 22, 4:04 pm)
Re: [PATCH] x86-64: disable the GART before allocate aperture
, Eric W. Biederman
, (Fri Jun 22, 4:14 pm)
Re: [PATCH] x86-64: disable the GART before allocate aperture
, Andi Kleen
, (Fri Jun 22, 5:14 pm)
Re: [PATCH] x86-64: disable the GART before allocate aperture
, Yinghai Lu
, (Fri Jun 22, 5:27 pm)
Re: [PATCH] x86-64: disable the GART before allocate aperture
, Muli Ben-Yehuda
, (Fri Jun 22, 5:35 pm)
Re: [PATCH] x86-64: disable the GART before allocate aperture
, Andi Kleen
, (Fri Jun 22, 5:38 pm)
[PATCH] x86-64: disable the GART in shutdown
, Yinghai Lu
, (Fri Jun 22, 7:34 pm)
Re: [PATCH] x86-64: disable the GART before allocate aperture
, Alan Cox
, (Sat Jun 23, 2:08 am)
Re: [PATCH] x86-64: disable the GART in shutdown
, Muli Ben-Yehuda
, (Sat Jun 23, 3:39 am)
Re: [PATCH] x86-64: disable the GART in shutdown
, Andi Kleen
, (Sat Jun 23, 3:59 am)
Re: [PATCH] x86-64: disable the GART in shutdown
, Andi Kleen
, (Sat Jun 23, 4:08 am)
Re: [PATCH] x86-64: disable the GART in shutdown
, Muli Ben-Yehuda
, (Sat Jun 23, 4:09 am)
Re: [PATCH] x86-64: disable the GART before allocate aperture
, Vivek Goyal
, (Sat Jun 23, 4:12 am)
Re: [PATCH] x86-64: disable the GART before allocate aperture
, Andi Kleen
, (Sat Jun 23, 6:14 am)
Re: [PATCH] x86-64: disable the GART in shutdown
, Andrew Morton
, (Sat Jun 23, 9:52 am)
Re: [PATCH] x86-64: disable the GART in shutdown
, Yinghai Lu
, (Sun Jun 24, 5:18 pm)
Re: [PATCH] x86-64: disable the GART in shutdown
, Yinghai Lu
, (Sun Jun 24, 5:22 pm)
Re: [PATCH] x86-64: disable the GART in shutdown
, Muli Ben-Yehuda
, (Sun Jun 24, 7:10 pm)
[PATCH] x86-64: disable the GART in shutdown v2
, Yinghai Lu
, (Mon Jun 25, 12:34 pm)
Re: [PATCH] x86-64: disable the GART in shutdown v2
, Muli Ben-Yehuda
, (Mon Jun 25, 12:41 pm)
Re: [PATCH] x86-64: disable the GART in shutdown v2
, Yinghai Lu
, (Mon Jun 25, 12:52 pm)
Re: [PATCH] x86-64: disable the GART in shutdown v2
, Muli Ben-Yehuda
, (Mon Jun 25, 12:56 pm)
[PATCH 1/2] x86-64: disable the GART in shutdown
, Yinghai Lu
, (Mon Jun 25, 2:48 pm)
[PATCH 2/2] x86_84: move iommu declaration from proto to i ...
, Yinghai Lu
, (Mon Jun 25, 2:49 pm)
Re: [PATCH 2/2] x86_84: move iommu declaration from proto ...
, Muli Ben-Yehuda
, (Tue Jun 26, 4:43 am)
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