From: Pavel Machek <pavel@suse.cz>
To: Fred Labrosse <ffl@aber.ac.uk>
Cc: kernel list <linux-kernel@vger.kernel.org>,
ACPI mailing list <acpi-devel@lists.sourceforge.net>
Subject: Re: [ACPI] Machine no longer enters C3 on 2.6.11-rc1-bk
Date: Thu, 20 Jan 2005 12:06:28 +0100 [thread overview]
Message-ID: <20050120110628.GH1452@elf.ucw.cz> (raw)
In-Reply-To: <16879.36609.94551.926755@aber.ac.uk>
Hi!
> > bus master activity: is changing all the time, mostly 555555555 and
> > aaaaaaa, and cpu refuses to enter C3 for obvious reasons. I compiled
> > out USB and sound... Does anybody else see the same problem?
> >
>
> I did notice too that it was never in C3 apart from a bit right at the
> beginning, since 2.6.10. It has always been like that up to 2.6.6, became
> better from 2.6.7 (but had other problems with that).
>
> Fred
>
> P.S. I didn't check bus master activity. How do you do that?
can you try to kill all bm_activity++ things in
drivers/acpi/processor.c and see what it does to your power
consumption. (Warning: it may do bad stuff to your performance).
Pavel
--
People were complaining that M$ turns users into beta-testers...
...jr ghea gurz vagb qrirybcref, naq gurl frrz gb yvxr vg gung jnl!
prev parent reply other threads:[~2005-01-20 11:07 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-20 10:40 Machine no longer enters C3 on 2.6.11-rc1-bk Pavel Machek
2005-01-20 10:59 ` [ACPI] " Fred Labrosse
2005-01-20 10:59 ` Pavel Machek
2005-01-20 11:01 ` Pavel Machek
2005-01-20 11:06 ` Pavel Machek [this message]
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