This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
Home Products Support Community News


RE: RE: RE: RE: [Xen-devel] AGP problems with 2.0.5

To: "Kurt Garloff" <kurt@xxxxxxxxxx>
Subject: RE: RE: RE: RE: [Xen-devel] AGP problems with 2.0.5
From: "Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx>
Date: Sun, 13 Mar 2005 22:17:46 -0000
Cc: "Xen development list" <xen-devel@xxxxxxxxxxxxxxxxxxxxx>, <ian.pratt@xxxxxxxxxxxx>
Delivery-date: Sun, 13 Mar 2005 22:18:21 +0000
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
List-archive: <http://sourceforge.net/mailarchive/forum.php?forum=xen-devel>
List-help: <mailto:xen-devel-request@lists.sourceforge.net?subject=help>
List-id: List for Xen developers <xen-devel.lists.sourceforge.net>
List-post: <mailto:xen-devel@lists.sourceforge.net>
List-subscribe: <https://lists.sourceforge.net/lists/listinfo/xen-devel>, <mailto:xen-devel-request@lists.sourceforge.net?subject=subscribe>
List-unsubscribe: <https://lists.sourceforge.net/lists/listinfo/xen-devel>, <mailto:xen-devel-request@lists.sourceforge.net?subject=unsubscribe>
Sender: xen-devel-admin@xxxxxxxxxxxxxxxxxxxxx
Thread-index: AcUoE8V96KLEIHQ1T1ux/BKif+5EhQABWnrA
Thread-topic: RE: RE: RE: [Xen-devel] AGP problems with 2.0.5
> The last message is from this piece of code:
> drm_vm.c:636 @ drm_mmap()
>                 DRM_DEBUG("   _DRM_REGISTERS: remap_pfn_range()\n");
>                 if (remap_pfn_range(DRM_RPR_ARG(vma) vma->vm_start,
>                                      (VM_OFFSET(vma) + 
> offset) >> PAGE_SHIFT,
>                                      vma->vm_end - vma->vm_start,
>                                      vma->vm_page_prot))

Remap_pfn_range will only work on RAM pages that have been marked
It would be interesting to know what's going on within remap_pte_range.

If you use CONFIG_SMP on unstable.bk the errors should be synchronous.  


SF email is sponsored by - The IT Product Guide
Read honest & candid reviews on hundreds of IT Products from real users.
Discover which products truly live up to the hype. Start reading now.
Xen-devel mailing list