From: Cesar Eduardo Barros <cesarb@cesarb.net>
To: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: Henrique de Moraes Holschuh <hmh@hmh.eng.br>,
Joe Perches <joe@perches.com>, Matthew Garrett <mjg@redhat.com>,
platform-driver-x86@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] intel_ips: quieten "power or thermal limit exceeded" messages
Date: Mon, 30 Aug 2010 18:42:55 -0300 [thread overview]
Message-ID: <4C7C25DF.3070401@cesarb.net> (raw)
In-Reply-To: <20100830092958.1c50c8cb@jbarnes-desktop>
Em 30-08-2010 13:29, Jesse Barnes escreveu:
> It's possible that the main issue here is bad thermal limits. There's
> obviously a relationship between power and thermal output, but the
> driver tries to monitor both. However it's up to the BIOS to provide
> the driver with accurate thermal limits, as well as accurate power
> limits. The power limits sound reasonable at 25W, thus the
> informational output about 35W vs 25W (35W is what the MCP can handle,
> but some platforms are designed to handle less, so they clamp it down a
> bit). But the temp limits look all wrong. I'll see if I can find info
> on getting better data into the driver...
If you need more information from this laptop (dmidecode, ACPI AML,
etc), just ask.
--
Cesar Eduardo Barros
cesarb@cesarb.net
cesar.barros@gmail.com
next prev parent reply other threads:[~2010-08-30 21:43 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-25 0:48 intel ips: CPU TDP doesn't match expected value Cesar Eduardo Barros
2010-08-25 1:37 ` Jesse Barnes
2010-08-26 23:29 ` [PATCH] intel_ips: quieten "power or thermal limit exceeded" messages Cesar Eduardo Barros
2010-08-26 23:33 ` Joe Perches
2010-08-26 23:33 ` Joe Perches
2010-08-27 0:11 ` Cesar Eduardo Barros
2010-08-27 0:41 ` Joe Perches
2010-08-27 1:38 ` Cesar Eduardo Barros
2010-08-27 7:39 ` Joe Perches
2010-08-27 23:12 ` Cesar Eduardo Barros
2010-08-28 2:21 ` Joe Perches
2010-08-28 10:46 ` Cesar Eduardo Barros
[not found] ` <1282994116.1946.226.camel@Joe-Laptop>
2010-08-28 12:52 ` Cesar Eduardo Barros
2010-08-28 12:52 ` Cesar Eduardo Barros
2010-08-28 13:01 ` Cesar Eduardo Barros
2010-08-28 13:29 ` Joe Perches
2010-08-28 14:18 ` Cesar Eduardo Barros
2010-08-28 15:23 ` Henrique de Moraes Holschuh
2010-08-28 19:07 ` Cesar Eduardo Barros
2010-08-30 16:29 ` Jesse Barnes
2010-08-30 21:42 ` Cesar Eduardo Barros [this message]
2010-09-23 20:31 ` Jesse Barnes
2010-09-23 20:47 ` Joe Perches
2010-09-23 20:50 ` Jesse Barnes
2010-08-27 0:18 ` Alan Cox
2010-08-27 0:22 ` Cesar Eduardo Barros
2010-08-27 1:42 ` Matthew Garrett
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