From: David Mosberger <davidm@napali.hpl.hp.com>
To: linux-ia64@vger.kernel.org
Subject: RE: [patch 2.6.11-rc3-bk4] Correctly dereference ia64_mca_data
Date: Thu, 10 Feb 2005 00:54:45 +0000 [thread overview]
Message-ID: <16906.45269.60406.579140@napali.hpl.hp.com> (raw)
In-Reply-To: <23464.1107851114@kao2.melbourne.sgi.com>
>>>>> On Wed, 9 Feb 2005 16:44:44 -0800, "Luck, Tony" <tony.luck@intel.com> said:
>> It just went bang, saying that "f6" was corrupted ... but I'm not
>> doing the right things to tickle the corner case on a regular
>> basis ... so I only have the one data point so far.
Tony> Hmmm ... I'm not seeing anyplace where f6 is saved in the MCA
Tony> path before we call up to ia64_mca_ucmc_handler() ... which is
Tony> bad as f6 is designated as a scratch register.
That certainly would do the trick.
Am I seeing this right: the path doesn't save practically nothing
other than what is saved in the PAL min-state area? The path
presumably also ought to switch the register-backing store (I think
Keith alluded to this previously).
--david
next prev parent reply other threads:[~2005-02-10 0:54 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-02-08 8:25 [patch 2.6.11-rc3-bk4] Correctly dereference ia64_mca_data Keith Owens
2005-02-08 18:11 ` Luck, Tony
2005-02-08 18:14 ` David Mosberger
2005-02-08 18:42 ` Luck, Tony
2005-02-08 19:35 ` Robin Holt
2005-02-08 23:45 ` Luck, Tony
2005-02-09 0:59 ` Grant Grundler
2005-02-10 0:18 ` Luck, Tony
2005-02-10 0:44 ` Luck, Tony
2005-02-10 0:54 ` David Mosberger [this message]
2005-02-10 1:05 ` Luck, Tony
2005-02-10 1:13 ` David Mosberger
2005-02-10 23:59 ` Russ Anderson
2005-02-11 6:57 ` Luck, Tony
2005-02-11 7:33 ` Keith Owens
2005-02-11 14:45 ` Luck, Tony
2005-02-11 14:53 ` Russ Anderson
2005-03-01 23:32 ` Luck, Tony
2005-03-04 18:44 ` Russ Anderson
2005-03-04 18:55 ` Russ Anderson
2005-03-04 19:28 ` Luck, Tony
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