RE: [Xen-devel] xm pause causing lockup

["Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx>]

> -----Original Message-----
> From: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx 
> [mailto:xen-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of Kip Macy
> Sent: 15 April 2005 05:36
> To: Keir Fraser
> Cc: xen-devel
> Subject: Re: [Xen-devel] xm pause causing lockup
> 
> To further check this I added:
>  printk("%s %d %d %d %d %d\n", __FUNCTION__, op->cmd, 
> op->mfn, count, success_count, domid); to 
> HYPERVISOR_mmuext_op and something similar to mmu_update.

Is your hypothesis that Xen gets stuck in either the mmuext_op or
mmu_update loops?
Are you running with watchdog enabled?

It might be good to add a printk at the end so that you can prove this. 

Hitting 'd' on the debug console will give us an EIP on CPU 1.

Ian

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