From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Paul Mackerras <paulus@samba.org>
Cc: Becky Bruce <Becky.Bruce@freescale.com>,
Michael Schmitz <schmitz@zirkon.biophys.uni-duesseldorf.de>,
debian-powerpc@lists.debian.org,
linuxppc-dev list <linuxppc-dev@ozlabs.org>
Subject: Re: 7447A strange problem with MSR:POW (WAS: can't boot 2.6.17-rc1)
Date: Sat, 15 Apr 2006 07:01:01 +1000 [thread overview]
Message-ID: <1145048461.4223.38.camel@localhost.localdomain> (raw)
In-Reply-To: <17471.62187.774127.783000@cargo.ozlabs.ibm.com>
On Fri, 2006-04-14 at 12:07 -0700, Paul Mackerras wrote:
> Becky Bruce writes:
>
> > Actually, I think the problem is that the code linux is using to turn
> > on nap mode is not guaranteed to put the processor in nap mode by the
> > time the blr in ppc6xx_idle occurs.
>
> Thanks, Becky.
>
> This patch fixes it for me. Comments, anyone?
Looks good to me except that we need the same for ppc64 since the 970
theorically has the same problem...
Ben.
next prev parent reply other threads:[~2006-04-14 21:01 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <Pine.LNX.4.44.0604071010290.18017-100000@zirkon.biophys.uni-duesseldorf.de>
[not found] ` <1144408805.30891.42.camel@localhost.localdomain>
[not found] ` <17463.9759.442768.685153@cargo.ozlabs.ibm.com>
2006-04-13 10:20 ` 7447A strange problem with MSR:POW (WAS: can't boot 2.6.17-rc1) Benjamin Herrenschmidt
2006-04-13 20:46 ` Becky Bruce
2006-04-13 20:55 ` Benjamin Herrenschmidt
2006-04-13 21:46 ` Becky Bruce
2006-04-13 22:37 ` Benjamin Herrenschmidt
2006-04-13 22:44 ` Olof Johansson
2006-04-14 19:07 ` Paul Mackerras
2006-04-14 19:54 ` Olof Johansson
2006-04-14 20:00 ` Becky Bruce
2006-04-14 22:57 ` Benjamin Herrenschmidt
2006-04-14 20:19 ` Paul Mackerras
2006-04-14 20:24 ` Olof Johansson
2006-04-14 21:09 ` Becky Bruce
2006-04-14 21:01 ` Benjamin Herrenschmidt [this message]
2006-04-18 5:45 ` Paul Mackerras
2006-04-18 6:00 ` Benjamin Herrenschmidt
2006-04-18 6:32 ` Paul Mackerras
2006-04-18 6:37 ` Benjamin Herrenschmidt
2006-04-18 14:56 ` Olof Johansson
2006-04-18 16:03 ` Olof Johansson
2006-04-15 11:12 ` Michael Schmitz
2006-04-18 19:29 Becky Bruce
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