From: David Mosberger <davidm@napali.hpl.hp.com>
To: linux-ia64@vger.kernel.org
Subject: Re: [patch] fix per-CPU MCA mess and make UP kernels work again
Date: Wed, 26 Jan 2005 21:50:08 +0000 [thread overview]
Message-ID: <16888.4240.245250.132321@napali.hpl.hp.com> (raw)
In-Reply-To: <16887.1203.470842.161249@napali.hpl.hp.com>
>>>>> On Wed, 26 Jan 2005 15:40:47 -0600 (CST), Russ Anderson <rja@sgi.com> said:
Russ> There is one small problem. In mca_asm.S, r23 was used
Russ> without being set and the hardcoded value 40 is no longer
Russ> valid (patch below).
Ah, I missed that.
Russ> With linux-ia64-test-2.6.11 plus David's patch plus the patch
Russ> below, 1024 memory uncorectable errors were injected and
Russ> sucessfully recovered on an SGI Altix test machine. 1024 is
Russ> the number of entries in the page_isolate[] array in
Russ> arch/ia64/kernel/mca_drv.c. When the array is full, the
Russ> recovery code says the error is not recoverable and the system
Russ> reboots.
Cool!
Tony, will you take the patches? (Yes, there is still a question of
how to cleanup/unify the MCA state allocation, but I think that's best
done separately.)
--david
next prev parent reply other threads:[~2005-01-26 21:50 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-26 2:47 [patch] fix per-CPU MCA mess and make UP kernels work again David Mosberger
2005-01-26 16:25 ` Jesse Barnes
2005-01-26 17:13 ` Russ Anderson
2005-01-26 17:48 ` David Mosberger
2005-01-26 17:53 ` Jesse Barnes
2005-01-26 18:05 ` David Mosberger
2005-01-26 18:11 ` Jesse Barnes
2005-01-26 19:01 ` Russ Anderson
2005-01-26 19:23 ` Luck, Tony
2005-01-26 20:07 ` David Mosberger
2005-01-26 21:40 ` Russ Anderson
2005-01-26 21:50 ` David Mosberger [this message]
2005-01-26 22:13 ` Luck, Tony
2005-01-26 22:16 ` David Mosberger
2005-01-26 22:19 ` Jesse Barnes
2005-01-26 22:33 ` Luck, Tony
2005-01-27 0:40 ` David Mosberger
2005-01-27 0:55 ` Luck, Tony
2005-01-28 22:54 ` Russ Anderson
2005-02-02 1:04 ` Luck, Tony
2005-02-02 20:25 ` Russ Anderson
2005-02-03 22:48 ` Luck, Tony
2005-02-03 23:48 ` Russ Anderson
2005-02-04 2:09 ` Jack Steiner
2005-02-04 3:00 ` Keith Owens
2005-02-04 16:24 ` Jack Steiner
2005-02-04 16:34 ` Russ Anderson
2005-02-06 15:58 ` Russ Anderson
2005-02-07 22:58 ` Luck, Tony
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