RE: [Xen-devel] "xm mem-max" problem on PAE xenlinux

["Nakajima, Jun" <jun.nakajima@xxxxxxxxx>]

Ian Pratt wrote:
>>>> kernel BUG at arch/xen/i386/mm/hypervisor.c:381 (xen_create_con
>>>> tiguous_region)!'
>>> 
>>> This may possibly be fixed by changeset 7771 (in staging tree) Patch
>>> attached.
>> 
>> Actually this causes a hang like:
> 
> I'd be pretty surprised if that patch caused the hang as it's a pretty
> clear cut bug fix.
> Are you sure?

Okay, I just remember this nasty issue with menuconfig. If you make SMP
dom0, and go back to UP using memuconfig, the config file gets broken
(CONFIG_APIC stuff). The UP dom0 does not boot anymore.

Sorry, it worked fine. 

> 
> Thanks,
> Ian
> 
>> hda: TEAC DW-552G, ATAPI CD/DVD-ROM drive ide0 at
>> 0x1f0-0x1f7,0x3f6 on irq 14
>> hda: ATAPI 52X DVD-ROM CD-R/RW drive, 2048kB Cache, UDMA(33)
>> Uniform CD-ROM driver Revision: 3.20 Red Hat/Adaptec aacraid
>> driver (1.1.2-lk2 Nov 11 2005) 3ware Storage Controller
>> device driver for Linux v1.26.02.001.
>> ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 7
>> PCI: setting IRQ 7 as level-triggered
>> ACPI: PCI Interrupt 0000:00:1f.2[B] -> Link [LNKD] -> GSI 7 (level,
>> low) -> IRQ
>> 7
>> ata1: SATA max UDMA/133 cmd 0x70C8 ctl 0x70E6 bmdma 0x70A0 irq 7
>> ata2: SATA max UDMA/133 cmd 0x70C0 ctl 0x70E2 bmdma 0x70A8 irq 7
>> ata1: dev 0 ATA, max UDMA/133, 234441648 sectors: lba48
>> ata1: dev 1 ATA, max UDMA/133, 234441648 sectors: lba48
>> 
>> 
>> All processors are in idle_loop in xen.
>> 
>> 
>> Jun
>> ---
>> Intel Open Source Technology Center
>> 
> 
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Jun
---
Intel Open Source Technology Center

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