From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Ken Moffat <ken@kenmoffat.uklinux.net>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: Problem with 745x errata in 2.6.8
Date: Sun, 19 Sep 2004 20:23:23 +1000 [thread overview]
Message-ID: <1095589403.23182.1.camel@gaston> (raw)
In-Reply-To: <Pine.LNX.4.58.0409191105090.31452@ppg_penguin.kenmoffat.uklinux.net>
On Sun, 2004-09-19 at 20:16, Ken Moffat wrote:
> Actually, I think it's kept in a locked cupboard in a room labelled
> "beware of the leopard", in a basement at the bottom of some broken
> stairs. FWIW, the option biting me is CPU_FTR_NEED_COHERENT - no real
> surprises there.
>
> I'll have another go at trying to talk to them. Thanks for your
> responses.
Yes, we have to set the "M" (coherent) bit on all memory pages even
when not running SMP on those CPUs to work around a CPU bug.
Ben.
next prev parent reply other threads:[~2004-09-19 10:24 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-09-17 22:03 Problem with 745x errata in 2.6.8 Ken Moffat
2004-09-18 0:01 ` Benjamin Herrenschmidt
2004-09-18 9:39 ` Ken Moffat
2004-09-18 10:09 ` Benjamin Herrenschmidt
2004-09-18 11:36 ` Ken Moffat
2004-09-18 16:37 ` Ken Moffat
2004-09-19 4:25 ` Benjamin Herrenschmidt
2004-09-19 10:16 ` Ken Moffat
2004-09-19 10:23 ` Benjamin Herrenschmidt [this message]
2004-09-19 4:21 ` Benjamin Herrenschmidt
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