Re: [PATCH] pooling NUMA scheduler with initial load balancing

From: Andrew Theurer (habanero@us.ibm.com)
Date: Wed Oct 09 2002 - 12:58:08 EST


> I'm testing on 2.5.41-mm1 ... your patches still apply clean. That
> has a whole bunch of nice NUMA mods, you might want to try that
> instead? All the changes in there will end up in mainline real soon
> anyway ;-)
>
> One minor warning:
>
> arch/i386/kernel/smpboot.c: In function `smp_cpus_done':
> arch/i386/kernel/smpboot.c:1199: warning: implicit declaration of function
> `bld_pools'
>
> And the same panic:
>
> Starting migration thread for cpu 3
> Bringing up 4
> CPU>dividNOWrro!

I got the same thing on 2.5.40-mm1. It looks like it may be a a divide by
zero in calc_pool_load. I am attempting to boot a band-aid version right
now. OK, got a little further:

PCI: Cannot allocate resource region 1 of device 03:0a.0
PCI: Cannot allocate resource region 4 of device 03:0e.1
PCI: Cannot allocate resource region 2 of device 05:0a.0
PCI: Cannot allocate resource region 0 of device 05:0b.0
PCI: Cannot allocate resource region 4 of device 05:0e.1
PCI: Cannot allocate resource region 1 of device 07:0a.0
PCI: Cannot allocate resource region 0 of device 07:0b.0
PCI: Cannot allocate resource region 4 of device 07:0e.1
Starting kswapd
d<4>highmem bounce poo
sCPU: 3
eEIP: 0060:[<c011a3d3>] Not tainted
EFLAGS: 00010046
eax: 00000001 ebx: 00000000 ecx: 00000003 edx: 00000000
esi: c02c98c4 edi: c39c5880 ebp: f0199ee8 esp: f0199ec0
ds: 0068 es: 0068 ss: 0068
Process swapper (pid: 0, threadinfo=f0198000 task=f01c1740)
Stack: c39c58a0 c02c94c8 c02c993c 00000000 c02c94c4 00000000 0000007d c02c94a0
       00000001 00000003 f0199f1c c0117bec c02c94a0 00000003 00000003 00000001
       00000000 c01135d1 f01a3f10 00000000 00000003 f01c1740 c02cb4e0 f0199f44
Call Trace: [<c0117bec>] [<c01135d1>] [<c0117eed>] [<c0122587>] [<c0105420>]
[<c0125e60>] [<c0113ca7>] [<c0105420>] [<c010818e>] [<c0105420>] [<c0105420>]
[<c010544a>] [<c01054ea>] [<c011cf50>]
Code: f7 f3 3b 45 e4 7e 06 89 45 e4 89 7d ec 8b 45 d8 8b 00 39 f0
 
-Andrew Theurer

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/



This archive was generated by hypermail 2b29 : Tue Oct 15 2002 - 22:00:32 EST