From: Dario Faggioli <dario.faggioli@citrix.com>
To: George Dunlap <george.dunlap@citrix.com>, xen-devel@lists.xenproject.org
Cc: Stefano Stabellini <sstabellini@kernel.org>,
Wei Liu <wei.liu2@citrix.com>,
Andrew Cooper <andrew.cooper3@citrix.com>,
Anshul Makkar <anshul.makkar@citrix.com>,
Ian Jackson <ian.jackson@eu.citrix.com>, Tim Deegan <tim@xen.org>,
Meng Xu <mengxu@cis.upenn.edu>, Jan Beulich <jbeulich@suse.com>
Subject: Re: [PATCH v2 3/3] xen: Remove buggy initial placement algorithm
Date: Tue, 26 Jul 2016 11:14:25 +0200 [thread overview]
Message-ID: <1469524465.32102.0.camel@citrix.com> (raw)
In-Reply-To: <1469460493-18842-3-git-send-email-george.dunlap@citrix.com>
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On Mon, 2016-07-25 at 16:28 +0100, George Dunlap wrote:
> The initial placement algorithm sometimes picks cpus outside of the
> mask it's given, does a lot of unnecessary bitmasking, does its own
> separate load calculation, and completely ignores vcpu hard and soft
> affinities. Just get rid of it and rely on the schedulers to do
> initial placement.
>
> Signed-off-by: George Dunlap <george.dunlap@citrix.com>
>
Reviewed-by: Dario Faggioli <dario.faggioli@citrix.com>
Regards,
Dario
--
<<This happens because I choose it to happen!>> (Raistlin Majere)
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Dario Faggioli, Ph.D, http://about.me/dario.faggioli
Senior Software Engineer, Citrix Systems R&D Ltd., Cambridge (UK)
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next prev parent reply other threads:[~2016-07-26 9:14 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-25 15:28 [PATCH v2 1/3] xen: Some code motion to avoid having to do forward-declaration George Dunlap
2016-07-25 15:28 ` [PATCH v2 2/3] xen: Have schedulers revise initial placement George Dunlap
2016-07-25 17:34 ` Meng Xu
2016-07-26 9:30 ` Dario Faggioli
2016-07-26 9:35 ` George Dunlap
2016-07-25 15:28 ` [PATCH v2 3/3] xen: Remove buggy initial placement algorithm George Dunlap
2016-07-26 9:14 ` Dario Faggioli [this message]
2016-07-26 9:22 ` Andrew Cooper
2016-07-26 9:32 ` [PATCH v2 1/3] xen: Some code motion to avoid having to do forward-declaration Dario Faggioli
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