Re: [XenPPC] [linux-ppc-2.6] [XEN] The VIO rewrite

[Jimi Xenidis <jimix@xxxxxxxxxxxxxx>]

On Nov 4, 2006, at 12:35 PM, poff wrote:

> Here's this patch on JS20, with 192mb Dom0, 512mb total:
Hmm, so a 512MiB machine?

> arch_gnttab_map: grant table at d000080082016000
> setup_grant_area: mempool_create(): failed
> kernel BUG in setup_grant_area at /home/poff/linux-ppc-2.6-work.hg/ 
> arch/powerpc/platforms/xen/gnttab.c:420!
> cpu 0x0: Vector: 700 (Program Check) at [c000000000a3fa50]
>     pc: c000000000043fc0: .arch_gnttab_map+0x1bc/0x254
>     lr: c000000000043fbc: .arch_gnttab_map+0x1b8/0x254
>     sp: c000000000a3fcd0
>    msr: 8000000000028032
>   current = 0xc000000000a31800
>   paca    = 0xc00000000052e300
>     pid   = 1, comm = swapper
> kernel BUG in setup_grant_area at /home/poff/linux-ppc-2.6-work.hg/ 
> arch/powerpc/platforms/xen/gnttab.c:420!
> enter ? for help
> 0:mon>
Hmm, ok.. I wonder why it failed?
I'm such a lazy @ss when I use BUG() all the time, I really did not  
expect mempool to ever have a memory issue.
I'll see if I can replicate by forcing my dom0 to this size.

-JX



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