From: Matthew Garrett <mjg59@srcf.ucam.org>
To: Zhang Rui <rui.zhang@intel.com>
Cc: Len Brown <lenb@kernel.org>, linux-acpi@vger.kernel.org
Subject: Re: [PATCH 2/2] Add a passive cooling trip point if the firmware doesn't define one
Date: Thu, 15 May 2008 02:04:26 +0100 [thread overview]
Message-ID: <20080515010426.GA13927@srcf.ucam.org> (raw)
In-Reply-To: <1210812916.2929.6.camel@rzhang-crestline.sh.intel.com>
On Thu, May 15, 2008 at 08:55:16AM +0800, Zhang Rui wrote:
> Menlow also defines ACPI thermal zones and all these thermal zones are
> registered with the generic thermal class.
> The difference is that menlow uses _TZD to list many other devices for
> throttling, and all these devices are registered with the generic
> thermal class as well.
> If this patch is applied, processors may be throttled unexcepted.
Hm. If there's a TZD defined for the thermal zone, then it makes sense
to use that rather than using the processor. I didn't bother since I
haven't yet been able to find a machine that used TZD for anything other
than the CPU :) I'll implement that tomorrow.
--
Matthew Garrett | mjg59@srcf.ucam.org
next prev parent reply other threads:[~2008-05-15 1:04 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-14 1:00 [PATCH] Fix polling policy in the absence of _TZP Matthew Garrett
2008-05-14 1:03 ` [PATCH 1/2] Add a list of processor objects to the ACPI core Matthew Garrett
2008-05-14 1:08 ` [PATCH 2/2] Add a passive cooling trip point if the firmware doesn't define one Matthew Garrett
2008-05-14 3:30 ` Len Brown
2008-05-14 9:33 ` Matthew Garrett
2008-05-14 15:37 ` Len Brown
2008-05-14 23:01 ` Matthew Garrett
2008-05-15 0:55 ` Zhang Rui
2008-05-15 1:04 ` Matthew Garrett [this message]
[not found] ` <1210814699.2929.10.camel@rzhang-crestline.sh.intel.com>
[not found] ` <20080515015831.GA14829@srcf.ucam.org>
2008-05-15 2:15 ` Zhang Rui
2008-05-15 2:24 ` Matthew Garrett
2008-05-15 3:06 ` Zhang Rui
2008-05-15 11:40 ` Matthew Garrett
2008-05-15 11:47 ` Andi Kleen
2008-05-15 12:02 ` Matthew Garrett
2008-05-14 3:19 ` [PATCH] Fix polling policy in the absence of _TZP Len Brown
2008-05-14 10:14 ` Matthew Garrett
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