From: Andi Kleen <ak@muc.de>
To: Yinghai Lu <yhlu@tyan.com>
Cc: "'Siddha, Suresh B'" <suresh.b.siddha@intel.com>,
"'Mikael Pettersson'" <mikpe@csd.uu.se>,
jamesclv@us.ibm.com, Matt_Domsch@dell.com, discuss@x86-64.org,
linux-kernel@vger.kernel.org
Subject: Re: 256 apic id for amd64
Date: 11 Jan 2005 18:50:28 +0100
Date: Tue, 11 Jan 2005 18:50:28 +0100 [thread overview]
Message-ID: <20050111175028.GB17077@muc.de> (raw)
In-Reply-To: 20050110200425.B30630@unix-os.sc.intel.com
On Tue, Jan 11, 2005 at 09:44:07AM -0800, Yinghai Lu wrote:
> Actually It seems the Opteron System with Nvidia chip set can lift the bsp
> (core0/node0) to 0x10, and the jiffies is still changing in for CPU0. I try
> to enable the 8259 PIC in SB, it will cause the jiffies not changing.
> At the same time in the AMD 8111 SB MB, the 8259 PIC is default enabled, So
> after I lift the APIC id, it will stop jiffies. The problem is after I
> disable the 8259 in amd8111, it will cause other booting problem. maybe the
> io-apic is not enabled properly.
There is code that assumes all legacy interrupts (that includes the timer)
are routed to IO-APIC #0. I still didn't get quite why you want to
change that anyways.
-Andi
next prev parent reply other threads:[~2005-01-11 18:03 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-10 18:44 256 apic id for amd64 Andi Kleen
2005-01-11 4:04 ` Siddha, Suresh B
2005-01-11 4:39 ` Andi Kleen
2005-01-11 17:50 ` 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
2005-01-08 2:53 YhLu
2005-01-09 23:56 ` James Cleverdon
2005-01-08 2:37 Mikael Pettersson
2005-01-08 15:46 ` Andi Kleen
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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