RE: [Xen-ia64-devel] RE: Updating to xen-unstable... results in Xenfreeze

["Magenheimer, Dan (HP Labs Fort Collins)" <dan.magenheimer@xxxxxx>]

It appears the problem arises on xen-unstable somewhere
between cset 5705 and 5730.

> -----Original Message-----
> From: xen-ia64-devel-bounces@xxxxxxxxxxxxxxxxxxx 
> [mailto:xen-ia64-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf 
> Of Magenheimer, Dan (HP Labs Fort Collins)
> Sent: Friday, July 29, 2005 5:44 PM
> To: xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
> Subject: [Xen-ia64-devel] RE: Updating to xen-unstable... 
> results in Xenfreeze
> 
>  
> 
> > -----Original Message-----
> > From: Magenheimer, Dan (HP Labs Fort Collins) 
> > Sent: Friday, July 29, 2005 4:29 PM
> > To: xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
> > Subject: Updating to xen-unstable... results in Xen freeze
> > 
> > I just updated xen-ia64-unstable to merge in the
> > xen-unstable tip.  Both xen-unstable** and xen-ia64-unstable
> > worked fine separately, but when combined, Xen freezes
> > in scrub_heap_pages while calling do_softirq.  Some
> > subtle interaction between recent changesets in the two
> > trees, maybe?
> > 
> > So, tip of xen-ia64-unstable.hg is now broken.  Anybody
> > (with a hardware debugger) want to try to reproduce this
> > and look into it further?
> > 
> > Dan
> > 
> > Note: xen-unstable required some minor syntactic cleanup
> > to handle an new extra unused argument to alloc_domheap_pages.
> 
> I spent another hour trying to isolate this without much luck
> and need to leave now.  It appears that my successful run
> of xen-unstable tip was mistaken though (must have tried
> the wrong bits :-(... so it could be any change in xen-unstable
> in the last two weeks that is causing the problem.
> 
> Binary version searching with hg seems to be untrustworthy...
> sometimes I am not getting the version I thought I was getting.
> 
> Dan
> 
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