From: Eddy Petrisor <eddy.petrisor@gmail.com>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Andrew Morton <akpm@osdl.org>,
linuxppc-dev list <linuxppc-dev@ozlabs.org>,
"debian-powerpc@lists.debian.org"
<debian-powerpc@lists.debian.org>
Subject: Re: [PATCH] ppc32: Fix a sleep issues on some laptops
Date: Tue, 26 Apr 2005 03:24:18 +0300 [thread overview]
Message-ID: <426D8A32.8090005@gmail.com> (raw)
In-Reply-To: <426C17D3.7000807@gmail.com>
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I had soem mail problems and this mail was not sent
Eddy Petrisor wrote:
> Benjamin Herrenschmidt wrote:
>
>> Hi !
>>
>> Some earlier models of aluminium powerbooks and ibook G4s have a clock
>> chip that requires some tweaking before and after sleep. It seems that
>> without that magic incantation to disable and re-enable clock spreading,
>> RAM isn't properly refreshed during sleep. This fixes it.
>
> over which version of kernel does this apply, or where can we find it,
> already included? I had some problems with sleeping (well, not me, my
> powerbook :o)
>
--
Regards,
EddyP
===========================
I had a favourite quote, but I forgot it. And it was insightful.
next prev parent reply other threads:[~2005-04-26 0:39 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-04-23 3:51 [PATCH] ppc32: Fix a sleep issues on some laptops Benjamin Herrenschmidt
[not found] ` <426C17D3.7000807@gmail.com>
2005-04-26 0:24 ` Eddy Petrisor [this message]
2005-04-26 0:42 ` Benjamin Herrenschmidt
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