From mboxrd@z Thu Jan 1 00:00:00 1970 From: Keir Fraser Subject: Re: Xen4.2 S3 regression? Date: Mon, 24 Sep 2012 15:32:13 +0100 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============6226973333905118920==" Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Ben Guthro , Jan Beulich Cc: xen-devel List-Id: xen-devel@lists.xenproject.org > This message is in MIME format. Since your mail reader does not understand this format, some or all of this message may not be legible. --===============6226973333905118920== Content-type: multipart/alternative; boundary="B_3431345549_42957192" > This message is in MIME format. Since your mail reader does not understand this format, some or all of this message may not be legible. --B_3431345549_42957192 Content-type: text/plain; charset="ISO-8859-1" Content-transfer-encoding: quoted-printable I would like to see it myself and Ack it. Although I think I can guess what it does and I will be happy with it if I=B9m right. :) -- Keir On 24/09/2012 15:16, "Ben Guthro" wrote: > Would you prefer a separate [PATCH] email for this fix, or will you apply= it > as-is? >=20 >=20 >=20 > On Mon, Sep 24, 2012 at 10:10 AM, Jan Beulich wrote: >>>>> >>> On 24.09.12 at 15:56, Ben Guthro wrote: >>> > On Mon, Sep 24, 2012 at 9:34 AM, Jan Beulich wrot= e: >>>> >> ...; the interesting ones are >>>> >> - at the end of xen/arch/x86/acpu/cpu_idle.c:acpi_dead_idle() >>>> >> - xen/arch/x86/domain.c:default_dead_idle() >>> > >>> > >>> > Thanks! This fixes the issue on this machine! >>=20 >> Hooray! >>=20 >>> > Is this a reasonable long-term solution - or are there reasons not to >>> > call wbinvd() here? >>=20 >> That's a perfectly valid adjustment (see my earlier reply where >> I originally suggested it and explained why it may be necessary). >>=20 >> Jan >>=20 >=20 >=20 --B_3431345549_42957192 Content-type: text/html; charset="ISO-8859-1" Content-transfer-encoding: quoted-printable Re: [Xen-devel] Xen4.2 S3 regression? I would like to see it myself and Ack it. Although I think I can guess wha= t it does and I will be happy with it if I’m right. :)

 -- Keir

On 24/09/2012 15:16, "Ben Guthro" <be= n@guthro.net> wrote:

<= SPAN STYLE=3D'font-size:11pt'>Would you prefer a separate [PATCH] email for th= is fix, or will you apply it as-is?



On Mon, Sep 24, 2012 at 10:10 AM, Jan Beulich <JBeulich@suse.com> wrote:
<= SPAN STYLE=3D'font-size:11pt'>>>> On 24.09.12 at 15:56, Ben Guthro &l= t;ben@guthro.net> wrote:
> On Mon, Sep 24, 2012 at 9:34 AM, Jan Beulich <JBeulich@suse.com> wrote:
>> ...; the interesting ones are
>> - at the end of xen/arch/x86/acpu/cpu_idle.c:acpi_dead_idle()
>> - xen/arch/x86/domain.c:default_dead_idle()
>
>
> Thanks! This fixes the issue on this machine!

Hooray!

> Is this a reasonable long-term solution - or are there reasons not to<= BR> > call wbinvd() here?

That's a perfectly valid adjustment (see my earlier reply where
I originally suggested it and explained why it may be necessary).

Jan



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