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Re: [PATCH] x86-64: disable the GART before allocate aperture

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From: Alan Cox
Subject: Re: [PATCH] x86-64: disable the GART before allocate aperture
Date: Friday, June 22, 2007 - 4:04 pm

On Fri, 22 Jun 2007 15:57:08 -0700
Yinghai Lu <Yinghai.Lu@Sun.COM> wrote:


The kexec path for kdump should be swiotlb and leave the GART alone as
you are dumping as much state as you can and leaving stuff as is when
possible. The new-kernel case you shut everything down so you can shut
down the GART in the old kernel and re-initialise it in the new one

Alan
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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)