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Re: port-xen/42441 (DOM0 and DOMU work with only one cpu)
The following reply was made to PR port-xen/42441; it has been noted by GNATS.
From: Manuel Bouyer <bouyer%antioche.eu.org@localhost>
To: Martin Husemann <martin%duskware.de@localhost>
Cc: gnats-bugs%NetBSD.org@localhost, port-xen-maintainer%netbsd.org@localhost,
Subject: Re: port-xen/42441 (DOM0 and DOMU work with only one cpu)
Date: Wed, 20 Jun 2018 12:23:23 +0200
On Wed, Jun 20, 2018 at 12:18:57PM +0200, Martin Husemann wrote:
> On Wed, Jun 20, 2018 at 07:30:01AM +0000, Andreas Gustafsson wrote:
> > It's not good enough for me. DOM0 SMP support has been at the top of
> > my wish list of NetBSD features for years, and still is.
> So what is wrong with DOM0 and SMP kernels? Can you reproduce failure?
serveral dom0-only drivers (backends, some parts of xenbus) are not MP-safe.
Just grep for 'splx' here ...
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
NetBSD: 26 ans d'experience feront toujours la difference
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