From: Andi Kleen <ak@muc.de>
To: Mikael Pettersson <mikpe@csd.uu.se>
Cc: YhLu@tyan.com, Matt_Domsch@dell.com, discuss@x86-64.org,
jamesclv@us.ibm.com, linux-kernel@vger.kernel.org,
suresh.b.siddha@intel.com
Subject: Re: 256 apic id for amd64
Date: 8 Jan 2005 16:46:00 +0100
Date: Sat, 8 Jan 2005 16:46:00 +0100 [thread overview]
Message-ID: <20050108154600.GA75857@muc.de> (raw)
In-Reply-To: <200501080237.j082booI005302@harpo.it.uu.se>
On Sat, Jan 08, 2005 at 03:37:50AM +0100, Mikael Pettersson wrote:
> On Fri, 7 Jan 2005 22:12:00 +0100, Andi Kleen wrote:
> >On Fri, Jan 07, 2005 at 01:14:24PM -0800, YhLu wrote:
> >> After keep the bsp using 0, the jiffies works well. Werid?
> >
> >Probably a bug somewhere. But since BSP should be always
> >0 I'm not sure it is worth tracking down.
>
> I hope by "0" you're referring to a Linux kernel defined
> software value and _not_ what the HW or BIOS conjured up!
No, I'm refering to the APIC ID configured by the BIOS.
> Never trust a BIOS to DTRT.
I won't complicate the x86-64 code to work around non existant
theoretical BIOS issues.
-Andi
next prev parent reply other threads:[~2005-01-08 15:46 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-08 2:37 256 apic id for amd64 Mikael Pettersson
2005-01-08 15:46 ` Andi Kleen [this message]
-- strict thread matches above, loose matches on Subject: below --
2005-01-11 19:11 YhLu
2005-01-11 19:04 YhLu
2005-01-10 20:48 YhLu
2005-01-10 20:46 YhLu
2005-01-11 5:36 ` Andi Kleen
2005-01-10 20:37 YhLu
2005-01-10 20:09 YhLu
2005-01-10 20:18 ` Andi Kleen
2005-01-10 19:41 YhLu
2005-01-10 19:43 ` Andi Kleen
2005-01-11 0:42 ` James Cleverdon
2005-01-11 3:28 ` Siddha, Suresh B
2005-01-11 4:42 ` Andi Kleen
2005-01-10 18:48 YhLu
2005-01-10 18:45 ` Andi Kleen
2005-01-10 18:44 Andi Kleen
2005-01-11 4:04 ` Siddha, Suresh B
2005-01-11 4:39 ` Andi Kleen
2005-01-11 17:50 ` Andi Kleen
2005-01-08 2:53 YhLu
2005-01-09 23:56 ` James Cleverdon
2005-01-08 1:50 YhLu
2005-01-08 0:50 YhLu
2005-01-08 0:42 ` Andi Kleen
2005-01-08 0:28 YhLu
2005-01-08 0:26 ` James Cleverdon
2005-01-08 0:34 ` Andi Kleen
2005-01-08 0:04 YhLu
2005-01-08 0:12 ` James Cleverdon
2005-01-07 21:44 YhLu
2005-01-07 22:18 ` Andi Kleen
2005-01-07 21:14 YhLu
2005-01-07 21:12 ` Andi Kleen
2005-01-07 19:43 YhLu
2005-01-07 19:40 ` Andi Kleen
2005-01-07 18:27 YhLu
2005-01-07 19:29 ` Andi Kleen
2005-01-07 18:19 YhLu
2005-01-07 19:29 ` Andi Kleen
2005-01-07 2:53 YhLu
2005-01-07 12:24 ` Andi Kleen
2005-01-08 1:30 ` James Cleverdon
2005-01-07 1:06 YhLu
2005-01-07 12:44 ` Andi Kleen
2004-12-30 23:19 YhLu
2004-12-30 23:16 YhLu
2004-12-29 4:43 YhLu
2004-12-30 18:45 ` Andi Kleen
2004-12-30 22:56 ` Matt Domsch
2004-12-30 23:26 ` Andi Kleen
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