From: Andi Kleen <ak@muc.de>
To: "Puthiyaparambil, Aravindh" <aravindh.puthiyaparambil@unisys.com>
Cc: xen-devel@lists.xensource.com, "Davis,
Jason" <jason.davis@unisys.com>,
"Vessey, Bruce A" <Bruce.Vessey@unisys.com>,
"Subrahmanian, Raj" <raj.subrahmanian@unisys.com>
Subject: Re: Genapic
Date: 18 May 2005 18:36:26 +0200
Date: Wed, 18 May 2005 18:36:26 +0200 [thread overview]
Message-ID: <20050518163626.GE88141@muc.de> (raw)
In-Reply-To: <EF8D308BE33AF54D8934DF26520252D301CC2C50@USTR-EXCH5.na.uis.unisys.com>
On Wed, May 18, 2005 at 11:45:20AM -0400, Puthiyaparambil, Aravindh wrote:
> Genapic is done differently for i386 and x86_64 in the LK. In i386 it is
> machine specific and in x86_64 it is APIC model specific. Do you want
> Xen to mimic that? Further more both i386 and x86_64 have separate
The x86-64 model is better.
> apic.c, io_apic.c (just to name a couple) files. Xen shares them between
> the two. Will that cause any problems?
>
> I am wondering if it is possible to have a unified genapic for Xen. Or
> is it way too complicated?
I hope the plan is to still integrate xen support into arch/i386
and arch/x86_64. Then the problem won't occur.
-Andi
next prev parent reply other threads:[~2005-05-18 16:36 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-05-18 15:45 Genapic Puthiyaparambil, Aravindh
2005-05-18 16:36 ` Andi Kleen [this message]
2005-05-18 16:54 ` Genapic Keir Fraser
2005-05-18 16:56 ` Genapic Andi Kleen
2005-05-18 19:45 ` Genapic Natasha Jarymowycz
2005-05-20 19:02 ` Genapic Andi Kleen
-- strict thread matches above, loose matches on Subject: below --
2005-05-24 19:58 Genapic Puthiyaparambil, Aravindh
2005-05-24 20:22 ` Genapic Keir Fraser
2005-05-25 15:26 ` Genapic Andi Kleen
2005-05-25 15:21 ` Genapic Andi Kleen
2005-05-19 21:10 Genapic Puthiyaparambil, Aravindh
2005-05-20 19:07 ` Genapic Andi Kleen
2005-05-18 18:26 Genapic Nakajima, Jun
2005-05-18 17:44 Genapic Puthiyaparambil, Aravindh
2005-05-18 17:21 Genapic Nakajima, Jun
2005-05-18 13:59 Genapic Puthiyaparambil, Aravindh
2005-05-18 15:24 ` Genapic Keir Fraser
2005-05-17 21:18 Genapic Puthiyaparambil, Aravindh
2005-05-18 7:34 ` Genapic Keir Fraser
2005-05-18 13:57 ` Genapic Andi Kleen
2005-05-18 15:23 ` Genapic Keir Fraser
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