Re: [Xen-devel] X86_64 Xorg Xfree86 issues

[Ryan Harper <ryanh@xxxxxxxxxx>]

* Tom Lendacky <toml@xxxxxxxxxx> [2005-08-04 14:59]:
> 
> I'm also unable to start X in Dom0 on my x86_64 machine.  It is
> a IBM eServer 325 with dual AMD Opteron Processor 246 processors
> (2.0GHz), 1 GB and running Fedora Core 3 at the latest level.

I have the same hardware, running Ubunty Xorg, and it works sometimes,
fails other time with this:

Unable to handle kernel paging request at virtual address 561c8410
 printing eip:
c010fdb0
*pde = ma 00000000 pa 55555000
Oops: 0002 [#1]
PREEMPT SMP
Modules linked in: video thermal processor fan button battery ac amd64_agp 
agpgart
CPU:    0
EIP:    0061:[<c010fdb0>]    Not tainted VLI
EFLAGS: 00010202   (2.6.12.3-xen0-smp)
EIP is at mtrr_add_page+0x60/0x80
eax: c1537e40   ebx: dcc8fd28   ecx: 00000000   edx: 25324174
esi: 000f0000   edi: deef5200   ebp: 00000020   esp: dcc8fd28
ds: 007b   es: 007b   ss: 0069
Process Xorg (pid: 4329, threadinfo=dcc8e000 task=decd4520)
Stack: 0000001f aaaa100e 000f0000 00008000 00000001 00000000 25324174 00000000
       f7fdf027 00000000 25324178 00000000 f7fe0027 00000000 2532417c 00000000
       f7fe1027 00000000 25324180 00000000 f7fe2027 00000000 25324184 00000000
Call Trace:
 [<c021e230>] prio_tree_insert+0xb0/0x1e0
 [<c01524f9>] vma_prio_tree_insert+0x29/0x60
 [<c01100a3>] mtrr_file_add+0x93/0x100
 [<c0599a00>] con_init+0x240/0x260
 [<c011057f>] mtrr_ioctl+0xcf/0x510
 [<c017a5e0>] do_ioctl+0x70/0xa0
 [<c017a814>] vfs_ioctl+0x94/0x1f0
 [<c017a9b5>] sys_ioctl+0x45/0x70
 [<c010a687>] syscall_call+0x7/0xb
Code: 84 24 c0 01 00 00 89 44 24 10 b8 0e 10 aa aa 89 44 24 04 b8 07 00 00 00 
cd 82

--
Ryan Harper
Software Engineer; Linux Technology Center
IBM Corp., Austin, Tx
(512) 838-9253   T/L: 678-9253
ryanh@xxxxxxxxxx

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