From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Eddy Petrisor <eddy.petrisor@gmail.com>
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 10:42:15 +1000 [thread overview]
Message-ID: <1114476136.18808.11.camel@gaston> (raw)
In-Reply-To: <426D8A32.8090005@gmail.com>
On Tue, 2005-04-26 at 03:24 +0300, Eddy Petrisor wrote:
> 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)
It should apply on 2.6.12-rc* and maybe 2.6.11
Ben.
prev parent reply other threads:[~2005-04-26 0:38 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
2005-04-26 0:42 ` Benjamin Herrenschmidt [this message]
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