From: Andi Kleen <andi@firstfloor.org>
To: "Chris Friesen" <cfriesen@nortel.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: marching through all physical memory in software
Date: Fri, 06 Feb 2009 10:00:30 +0100 [thread overview]
Message-ID: <87bptgvt1t.fsf@basil.nowhere.org> (raw)
In-Reply-To: <497DD8E5.1040305@nortel.com> (Chris Friesen's message of "Mon, 26 Jan 2009 09:38:13 -0600")
"Chris Friesen" <cfriesen@nortel.com> writes:
> Someone is asking me about the feasability of "scrubbing" system
> memory by accessing each page and handling the ECC faults.
I would expect any ECC RAM capable memory controller designed
in the last 10-15 years to be able to do this on its own without
software intervention. Is that not true? It is certainly
on x86 (although you sometimes have to change BIOS options)
-Andi
--
ak@linux.intel.com -- Speaking for myself only.
next prev parent reply other threads:[~2009-02-06 9:01 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-26 15:38 marching through all physical memory in software Chris Friesen
2009-01-26 15:59 ` Arjan van de Ven
2009-01-27 18:29 ` Chris Friesen
2009-01-27 20:16 ` Eric W. Biederman
2009-01-27 20:16 ` Eric W. Biederman
2009-01-28 19:38 ` Pavel Machek
2009-01-28 19:38 ` Pavel Machek
2009-01-30 9:05 ` Nigel Cunningham
2009-01-30 9:05 ` Nigel Cunningham
2009-01-30 9:13 ` Pavel Machek
2009-01-30 9:13 ` Pavel Machek
2009-01-30 13:00 ` Nigel Cunningham
2009-01-30 13:00 ` Nigel Cunningham
2009-03-05 22:16 ` [Patch] mm tracepoints Larry Woodman
2009-03-06 2:11 ` KOSAKI Motohiro
2009-03-06 2:26 ` Steven Rostedt
2009-03-06 11:04 ` Ingo Molnar
2009-03-06 12:33 ` Larry Woodman
2009-03-06 13:55 ` Ingo Molnar
2009-03-06 16:57 ` Larry Woodman
2009-03-06 17:10 ` Ingo Molnar
2009-03-06 17:38 ` Peter Zijlstra
2009-03-06 17:46 ` Ingo Molnar
2009-03-06 17:56 ` Peter Zijlstra
2009-03-06 18:01 ` Ingo Molnar
2009-03-06 18:20 ` Peter Zijlstra
2009-03-06 18:24 ` Ingo Molnar
2009-03-06 20:01 ` Larry Woodman
2009-03-06 19:06 ` Larry Woodman
2009-03-06 21:53 ` Chris Friesen
2009-03-06 19:22 ` Larry Woodman
2009-03-25 18:09 ` Latest mm tracepoints patch merged to your tip tree Larry Woodman
2009-03-06 21:16 ` [Patch] mm tracepoints Andrew Morton
2009-03-06 21:16 ` Andrew Morton
2009-02-06 9:00 ` Andi Kleen [this message]
2009-02-07 3:03 ` marching through all physical memory in software Henrique de Moraes Holschuh
[not found] <715599.77204.qm@web50111.mail.re2.yahoo.com>
2009-01-30 19:32 ` Eric W. Biederman
2009-01-30 19:32 ` Eric W. Biederman
2009-01-30 20:20 ` Tim Small
2009-01-30 20:20 ` Tim Small
2009-01-31 3:54 ` Eric W. Biederman
2009-01-31 3:54 ` Eric W. Biederman
2009-01-31 12:48 ` Tim Small
2009-01-31 12:48 ` Tim Small
2009-01-31 13:43 ` Henrique de Moraes Holschuh
2009-01-31 13:43 ` Henrique de Moraes Holschuh
2009-01-31 21:27 ` Pavel Machek
2009-01-31 21:27 ` Pavel Machek
2009-02-01 1:25 ` Henrique de Moraes Holschuh
2009-02-01 1:25 ` Henrique de Moraes Holschuh
2009-01-30 21:10 ` Nigel Cunningham
2009-01-30 21:10 ` Nigel Cunningham
2009-02-02 18:29 ` Chris Friesen
2009-02-02 18:29 ` Chris Friesen
2009-02-02 22:45 ` Valdis.Kletnieks
2009-02-03 14:31 ` Chris Friesen
2009-02-03 14:31 ` Chris Friesen
2009-02-03 22:25 ` Pavel Machek
2009-02-03 22:25 ` Pavel Machek
2009-02-04 16:03 ` Chris Friesen
2009-02-04 16:03 ` Chris Friesen
2009-02-04 16:47 ` Dave Jiang
2009-02-04 16:47 ` Dave Jiang
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