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Re: port-xen/45975 (panic: HYPERVISOR_mmu_update failed, ret: -22 during heavy activity)
The following reply was made to PR port-xen/45975; it has been noted by GNATS.
From: Jeff Rizzo <riz%netbsd.org@localhost>
Cc: Greg Oster <oster%cs.usask.ca@localhost>, bouyer%NetBSD.org@localhost
Subject: Re: port-xen/45975 (panic: HYPERVISOR_mmu_update failed, ret: -22
during heavy activity)
Date: Sat, 18 Feb 2012 09:33:36 -0800
On 2/17/12 9:30 AM, Greg Oster wrote:
> With this patch I was able to do a successful 'build.sh -j8' build on an
> amd64 DOMU that was previously failing.
With the second patch (and the first), things are definitely _more_
stable, though I still get crashes (with, unfortunately, no backtrace
info, because the console is garbled) doing a -j 16/-j 24 build on an
8-vcpu amazon EC2 instance. On another dom0 where I was seeing this
particular problem, it seems to be gone.
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