From: David Vrabel <david.vrabel@citrix.com>
To: Juergen Gross <jgross@suse.com>,
Andrew Cooper <andrew.cooper3@citrix.com>,
"Luis R. Rodriguez" <mcgrof@suse.com>
Cc: <x86@kernel.org>, <kvm@vger.kernel.org>,
"Luis R. Rodriguez" <mcgrof@do-not-panic.com>,
<linux-kernel@vger.kernel.org>, Davidlohr Bueso <dbueso@suse.de>,
Joerg Roedel <jroedel@suse.de>, Jan Beulich <JBeulich@suse.com>,
<xen-devel@lists.xenproject.org>, <boris.ostrovsky@oracle.com>,
Borislav Petkov <bp@suse.de>, Olaf Hering <ohering@suse.de>
Subject: Re: [Xen-devel] [PATCH] xen: privcmd: schedule() after private hypercall when non CONFIG_PREEMPT
Date: Mon, 1 Dec 2014 11:01:18 +0000 [thread overview]
Message-ID: <547C4A7E.6020207@citrix.com> (raw)
In-Reply-To: <5477FECF.2060404@suse.com>
On 28/11/14 04:49, Juergen Gross wrote:
> On 11/27/2014 07:50 PM, Andrew Cooper wrote:
>>
>> XenServer uses
>>
>> https://github.com/xenserver/linux-3.x.pg/blob/master/master/0001-x86-xen-allow-privcmd-hypercalls-to-be-preempted.patch
>>
>>
>> to deal with these issues. That patch is based on 3.10.
>
> Clever. :-)
>
>>
>> I can remember whether this has been submitted upstream before (and
>> there were outstanding issues), or whether it fell at an inconvenient
>> time with our development cycles.
>
> I found
>
> http://lists.xen.org/archives/html/xen-devel/2014-02/msg02540.html
>
> and nothing else.
I dropped it because it copy-and-paste a bunch of otherwise generic x86
assembler and looked unlikely to get an x86 maintainer ack. If you
think otherwise, feel free to pick it up and run with it.
David
next prev parent reply other threads:[~2014-12-01 11:01 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-26 22:26 Luis R. Rodriguez
2014-11-27 6:36 ` Juergen Gross
2014-11-27 18:36 ` Luis R. Rodriguez
2014-11-27 18:46 ` Luis R. Rodriguez
2014-11-27 18:50 ` [Xen-devel] " Andrew Cooper
2014-11-28 4:49 ` Juergen Gross
2014-12-01 11:01 ` David Vrabel [this message]
2014-12-01 13:32 ` Luis R. Rodriguez
2014-12-01 14:42 ` Juergen Gross
2014-12-01 15:50 ` Luis R. Rodriguez
2014-11-28 21:51 ` Luis R. Rodriguez
2014-12-01 11:11 ` David Vrabel
2014-12-01 15:05 ` Luis R. Rodriguez
2014-12-01 15:18 ` David Vrabel
2014-12-01 15:44 ` Luis R. Rodriguez
2014-12-01 15:54 ` David Vrabel
2014-12-01 16:19 ` Luis R. Rodriguez
2014-12-01 17:07 ` Juergen Gross
2014-12-01 17:52 ` Luis R. Rodriguez
2014-12-01 18:16 ` [Xen-devel] " David Vrabel
2014-12-01 22:36 ` Luis R. Rodriguez
2014-12-02 11:11 ` David Vrabel
2014-12-03 2:28 ` Luis R. Rodriguez
2014-12-03 4:37 ` Juergen Gross
2014-12-03 19:39 ` Luis R. Rodriguez
2014-12-05 16:20 ` Luis R. Rodriguez
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