Message-ID: <4DBC6DC1.30900@redhat.com>
Date: Sat, 30 Apr 2011 23:14:57 +0300
From: Avi Kivity <avi@redhat.com>
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To: Cyrill Gorcunov <gorcunov@openvz.org>
CC: Ingo Molnar <mingo@elte.hu>, "H. Peter Anvin" <hpa@zytor.com>,
        Thomas Gleixner <tglx@linutronix.de>,
        Suresh Siddha <suresh.b.siddha@intel.com>,
        LKML <linux-kernel@vger.kernel.org>
Subject: Re: [patch 0/2] x2apic optimization, round 4
References: <20110430171459.685415696@openvz.org>
In-Reply-To: <20110430171459.685415696@openvz.org>
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On 04/30/2011 08:14 PM, Cyrill Gorcunov wrote:
>    Hi Ingo, here is an updated series of two patches for
> x2apic cluster mode ipi optimization. Please take a
> look.
>
>    The only concern which was unresolved is a messy bit
> in default_setup_apic_routing(), so we've added a FIXME
> there and clean it up as only time permits. Actually I
> have a plan to merge probe_32/64.c into single file (and
> even started working on this task) but not yes succeed.
>
>    Anyway I think patches should be in a good shape now and
> probably we could merge them to not lose?
>
>    Comments are welcome.

Very nice!  This will also significantly speed up kvm guests using x2apic.

-- 
I have a truly marvellous patch that fixes the bug which this
signature is too narrow to contain.

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