From: Keith Owens <kaos@sgi.com>
To: linux-ia64@vger.kernel.org
Subject: Re: INIT dumps broken?
Date: Wed, 15 Sep 2004 14:14:11 +0000 [thread overview]
Message-ID: <9680.1095257651@ocs3.ocs.com.au> (raw)
In-Reply-To: <200409141450.i8EEotfk029379@napali.hpl.hp.com>
On Wed, 15 Sep 2004 00:56:15 -0700,
David Mosberger <davidm@napali.hpl.hp.com> wrote:
>>>>>> On Wed, 15 Sep 2004 17:16:47 +1000, Keith Owens <kaos@sgi.com> said:
>
> Keith> The use of 0xa.. for cpu 0 is causing an MCA when cpu 0
> Keith> receives INIT.
>
>The MINSTATE_PHYS-version of MINSTATE_GET_CURRENT() looks broken to
>me. Perhaps changing "dep reg=0,reg,61,3" to a "tpa" is all that's
>needed there. Can someone check this out? I probably won't get to it
>today and will be on vacation starting tomorrow.
Agreed that MINSTATE_PHYS is broken. Not sure that tpa is reliable
during INIT/MCA, especially as one of the possible causes of an MCA is
an invalid tlb.
Can anybody describe why cpu 0 changed from 0xe... to 0xa... for the
idle task between 2.6.7-rc3 and 2.6.8?
next prev parent reply other threads:[~2004-09-15 14:14 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-09-14 14:50 INIT dumps broken? David Mosberger
2004-09-14 18:42 ` Luck, Tony
2004-09-15 7:16 ` Keith Owens
2004-09-15 7:56 ` David Mosberger
2004-09-15 14:14 ` Keith Owens [this message]
2004-09-15 15:35 ` Luck, Tony
2004-09-15 16:00 ` Kazuto Miyoshi
2004-09-15 17:35 ` Luck, Tony
2004-09-15 21:38 ` Russ Anderson
2004-09-15 22:23 ` Luck, Tony
2004-09-16 6:49 ` Christian Hildner
2004-09-16 13:51 ` Kazuto Miyoshi
2004-09-27 13:34 ` Takao Indoh
2004-09-27 23:03 ` Keith Owens
2004-09-28 0:03 ` Takao Indoh
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