From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: Ben Guthro <ben@guthro.net>
Cc: Andrew Cooper <andrew.cooper3@citrix.com>,
xen-devel <xen-devel@lists.xenproject.org>,
Atom2 <ariel.atom2@web2web.at>, Jan Beulich <JBeulich@suse.com>,
Ian Campbell <ian.campbell@citrix.com>
Subject: Re: Powerdown problem on XEN | ACPI S5
Date: Wed, 14 Aug 2013 16:37:51 -0400 [thread overview]
Message-ID: <20130814203751.GA7959@phenom.dumpdata.com> (raw)
In-Reply-To: <CAOvdn6X-=zhFZnH83j+-ptMonaRpfLbW0V_qHTW+7ONFkrBi5g@mail.gmail.com>
On Wed, Aug 14, 2013 at 04:34:21PM -0400, Ben Guthro wrote:
> This hang looks exactly like this one that I posted about in June:
> http://www.gossamer-threads.com/lists/xen/devel/284943?do=post_view_threaded#284943
>
> This ended up being an interaction with the i915 driver in the kernel, and
> pvops use of PAT.
>
> If you revert the following linux commit:
> http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c79c49826270b8b0061b2fca840fc3f013c8a78a
And probably also need to revert
8eaffa67b43e99ae581622c5133e20b0f48bcef1
?
>
> and then apply:
> https://lkml.org/lkml/2012/2/10/229
>
> You may get good results.
> It helped me with a similar problem, at least.
>
> Ben
>
>
>
> On Wed, Aug 14, 2013 at 4:24 PM, Atom2 <ariel.atom2@web2web.at> wrote:
>
> > Am 14.08.13 22:18, schrieb Andrew Cooper:
> > [...]
> >
> >>
> >> Ok thanks.
> >>
> >> Do you mind confirming whether S5 works with "iommu=off" on the Xen
> >> command line?
> >>
> >> ~Andrew
> >>
> >> Yes, that works: The system powers off after issuing
> > shutdown -h now
> > from the dom0.
> >
> >
> > ______________________________**_________________
> > Xen-devel mailing list
> > Xen-devel@lists.xen.org
> > http://lists.xen.org/xen-devel
> >
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@lists.xen.org
> http://lists.xen.org/xen-devel
next prev parent reply other threads:[~2013-08-14 20:38 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-14 8:48 Powerdown problem on XEN | ACPI S5 Atom2
2013-08-14 10:30 ` Jan Beulich
2013-08-14 13:52 ` Atom2
2013-08-14 14:00 ` Andrew Cooper
2013-08-14 17:00 ` Atom2
2013-08-14 17:30 ` Andrew Cooper
2013-08-14 18:40 ` Atom2
2013-08-14 19:10 ` Atom2
2013-08-14 19:18 ` Andrew Cooper
2013-08-14 19:39 ` Atom2
2013-08-14 20:18 ` Andrew Cooper
2013-08-14 20:24 ` Atom2
2013-08-14 20:30 ` Atom2
2013-08-14 20:34 ` Ben Guthro
2013-08-14 20:37 ` Konrad Rzeszutek Wilk [this message]
2013-08-14 21:56 ` Atom2
2013-08-15 1:58 ` Ben Guthro
2013-08-15 19:28 ` Atom2
2013-08-15 20:26 ` Konrad Rzeszutek Wilk
2013-08-15 21:39 ` Atom2
2013-08-16 12:24 ` Konrad Rzeszutek Wilk
2013-12-11 21:52 ` Konrad Rzeszutek Wilk
2013-08-15 13:40 ` Konrad Rzeszutek Wilk
2013-08-14 20:38 ` Andrew Cooper
2013-08-14 20:54 ` Atom2
2013-08-14 21:11 ` Andrew Cooper
2013-08-15 8:12 ` Jan Beulich
2013-08-15 8:16 ` Atom2
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