From: Pavel Machek <pavel@ucw.cz>
To: "Pandruvada, Srinivas" <srinivas.pandruvada@intel.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"Zhang, Rui" <rui.zhang@intel.com>,
"linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>,
"platform-driver-x86@vger.kernel.org"
<platform-driver-x86@vger.kernel.org>,
"rjw@rjwysocki.net" <rjw@rjwysocki.net>,
"viresh.kumar@linaro.org" <viresh.kumar@linaro.org>,
"ibm-acpi-devel@lists.sourceforge.net"
<ibm-acpi-devel@lists.sourceforge.net>,
"ibm-acpi@hmh.eng.br" <ibm-acpi@hmh.eng.br>,
"linux-acpi@vger.kernel.org" <linux-acpi@vger.kernel.org>
Subject: Re: v4.8-rc1: thinkpad x60: running at low frequency even during kernel build
Date: Sat, 5 Nov 2016 14:20:49 +0100 [thread overview]
Message-ID: <20161105132049.GC10310@amd> (raw)
In-Reply-To: <1478301649.7947.3.camel@intel.com>
[-- Attachment #1: Type: text/plain, Size: 948 bytes --]
On Fri 2016-11-04 23:20:53, Pandruvada, Srinivas wrote:
> On Fri, 2016-11-04 at 23:16 +0100, Pavel Machek wrote:
> > Hi!
> >
>
> [...]
>
> > So we seem to have thermal or ACPI regression in v4.9-rc3.
> >
> It is possible. Can you add either add printk
> in acpi_processor_ppc_has_changed() or use ftrace and see do you get to
> these functions
>
> acpi_processor_ppc_init()
> acpi_processor_ppc_has_changed()
> acpi_processor_ppc_notifier()
>
> ?
Ok, can do, let me recompile and reboot.
> When temperature limit is reached acpi_processor_ppc_notifier() should
> be called.
No, that's not correct for ACPI passive trip points, is it? If I
recall correctly, those should be monitored even when temperature is
below them so that it does not reach them...?
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
[-- Attachment #2: Digital signature --]
[-- Type: application/pgp-signature, Size: 181 bytes --]
next prev parent reply other threads:[~2016-11-05 13:20 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-04 8:38 v4.8-rc1: thinkpad x60: running at low frequency even during kernel build Pavel Machek
2016-11-04 8:58 ` Pavel Machek
2016-11-04 9:10 ` Viresh Kumar
2016-11-04 9:26 ` Pavel Machek
2016-11-04 9:31 ` Viresh Kumar
2016-11-05 18:21 ` Henrique de Moraes Holschuh
2016-11-05 19:24 ` Thinkpad power management (was Re: v4.8-rc1: thinkpad x60: running at low frequency even during kernel build) Pavel Machek
2016-11-04 14:05 ` v4.8-rc1: thinkpad x60: running at low frequency even during kernel build Pandruvada, Srinivas
2016-11-04 20:44 ` Pavel Machek
2016-11-04 21:13 ` Pandruvada, Srinivas
2016-11-05 8:42 ` Pavel Machek
2016-11-05 17:46 ` Henrique de Moraes Holschuh
2016-11-05 19:36 ` Pavel Machek
2016-11-06 3:45 ` Henrique de Moraes Holschuh
2016-11-04 22:16 ` Pavel Machek
2016-11-04 23:20 ` Pandruvada, Srinivas
2016-11-05 13:20 ` Pavel Machek [this message]
2016-11-05 13:33 ` Pandruvada, Srinivas
2016-11-05 13:53 ` Pavel Machek
2016-11-05 14:04 ` Pavel Machek
2016-11-05 14:19 ` Pandruvada, Srinivas
2016-11-05 15:34 ` Pavel Machek
2016-11-05 13:37 ` Pavel Machek
2016-11-05 13:55 ` Pandruvada, Srinivas
2016-11-05 14:21 ` Pavel Machek
2016-11-05 20:31 ` Pavel Machek
2016-11-09 11:34 ` thinkpad x60, T40p: overheat with v4.9-rc4 (was Re: v4.8-rc1: thinkpad x60: running at low frequency even during kernel build) Pavel Machek
2016-11-14 19:03 ` 6ea8c546f3655 breaks thermal management on thinkpad x60 and t40p Pavel Machek
2016-11-14 19:54 ` Rafael J. Wysocki
2016-11-05 18:04 ` v4.8-rc1: thinkpad x60: running at low frequency even during kernel build Henrique de Moraes Holschuh
2016-11-05 19:56 ` Pavel Machek
2016-11-05 11:21 ` Zhang Rui
2016-11-05 13:10 ` Pavel Machek
2016-11-05 12:22 ` Pavel Machek
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20161105132049.GC10310@amd \
--to=pavel@ucw.cz \
--cc=ibm-acpi-devel@lists.sourceforge.net \
--cc=ibm-acpi@hmh.eng.br \
--cc=linux-acpi@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pm@vger.kernel.org \
--cc=platform-driver-x86@vger.kernel.org \
--cc=rjw@rjwysocki.net \
--cc=rui.zhang@intel.com \
--cc=srinivas.pandruvada@intel.com \
--cc=viresh.kumar@linaro.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).