From: Pavel Machek <pavel@ucw.cz>
To: Zhang Rui <rui.zhang@intel.com>, daniel.lezcano@linaro.org
Cc: kernel list <linux-kernel@vger.kernel.org>,
linux-acpi@vger.kernel.org, rjw@rjwysocki.net,
viresh.kumar@linaro.org, linux-pm@vger.kernel.org,
tglx@linutronix.de, mingo@redhat.com, bp@alien8.de,
hpa@zytor.com, x86@kernel.org
Subject: Re: 5.2-rc2: low framerate in flightgear, cpu not running at full speed, thermal related?
Date: Tue, 11 Jun 2019 12:12:13 +0200 [thread overview]
Message-ID: <20190611101213.GA4256@amd> (raw)
In-Reply-To: <1560089580.2363.10.camel@intel.com>
[-- Attachment #1: Type: text/plain, Size: 3059 bytes --]
Hi!
I'm trying to provide all the required info below. Any ideas?
> > > > The CPU is Intel(R) Core(TM) i5-2520M CPU @ 2.50GHz . I guess it
> > > > means
> > > > it should be able to sustain both cores running at 2.5GHz?
> > > >
> > > > Any ideas? Were there any recent changes in that area?
> > > I tried kernel compile. It keeps both cores at 3GHz, temperature
> > > goes
> > > up over 95C, and then cpus start going down to 2.3GHz... and then
> > > down
> > > to 2GHz... and down to 1.9GHz.
> what temperature does coretemp report?
> can you please provide the sensors output in 4.6 during kernel
> compiling?
>
> can you attach the output of "grep . /sys/class/thermal/thermal*/*"
> when the temperature goes high in both kernels?
v5.2:
bash -c sensors; cat /proc/cpuinfo
thinkpad-isa-0000
Adapter: ISA adapter
fan1: 4493 RPM
coretemp-isa-0000
Adapter: ISA adapter
Package id 0: +97.0°C (high = +86.0°C, crit = +100.0°C)
Core 0: +97.0°C (high = +86.0°C, crit = +100.0°C)
Core 1: +94.0°C (high = +86.0°C, crit = +100.0°C)
cpu MHz : 2351.857
cpu MHz : 2351.920
cpu MHz : 2351.980
cpu MHz : 2352.036
pavel@duo:~$ cat /sys/devices/system/cpu/*/cpufreq/scaling_governor
powersave
powersave
powersave
powersave
pavel@duo:~$ grep . /sys/class/thermal/thermal*/* 2> /dev/null
/sys/class/thermal/thermal_zone0/available_policies:step_wise
/sys/class/thermal/thermal_zone0/mode:enabled
/sys/class/thermal/thermal_zone0/passive:0
/sys/class/thermal/thermal_zone0/policy:step_wise
/sys/class/thermal/thermal_zone0/temp:96000
/sys/class/thermal/thermal_zone0/trip_point_0_temp:99000
/sys/class/thermal/thermal_zone0/trip_point_0_type:critical
/sys/class/thermal/thermal_zone0/type:acpitz
pavel@duo:~$
v4.6:
acpitz-virtual-0
Adapter: Virtual device
temp1: +96.0°C (crit = +99.0°C)
coretemp-isa-0000
Adapter: ISA adapter
Physical id 0: +97.0°C (high = +86.0°C, crit = +100.0°C)
Core 0: +97.0°C (high = +86.0°C, crit = +100.0°C)
Core 1: +94.0°C (high = +86.0°C, crit = +100.0°C)
thinkpad-isa-0000
Adapter: ISA adapter
fan1: 4493 RPM
cpu MHz : 2501.000
cpu MHz : 2501.000
cpu MHz : 2501.000
cpu MHz : 2501.000
pavel@duo:~$ cat /sys/devices/system/cpu/*/cpufreq/scaling_governor
ondemand
ondemand
ondemand
ondemand
pavel@duo:~$ grep . /sys/class/thermal/thermal*/* 2> /dev/null
/sys/class/thermal/thermal_zone0/available_policies:step_wise
/sys/class/thermal/thermal_zone0/mode:enabled
/sys/class/thermal/thermal_zone0/passive:0
/sys/class/thermal/thermal_zone0/policy:step_wise
/sys/class/thermal/thermal_zone0/temp:96000
/sys/class/thermal/thermal_zone0/trip_point_0_temp:99000
/sys/class/thermal/thermal_zone0/trip_point_0_type:critical
/sys/class/thermal/thermal_zone0/type:acpitz
pavel@duo:~$
--
(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:[~2019-06-11 10:12 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-09 11:17 5.2-rc2: low framerate in flightgear, cpu not running at full speed, thermal related? Pavel Machek
2019-06-09 11:23 ` Pavel Machek
2019-06-09 12:12 ` Pavel Machek
2019-06-09 13:55 ` Daniel Lezcano
2019-06-09 14:13 ` Zhang Rui
2019-06-11 10:12 ` Pavel Machek [this message]
2019-06-11 10:15 ` Viresh Kumar
2019-06-12 2:37 ` Doug Smythies
2019-06-12 21:44 ` Rafael J. Wysocki
2019-06-12 23:39 ` Doug Smythies
2019-06-13 8:11 ` Pavel Machek
2019-06-13 9:00 ` Rafael J. Wysocki
2019-06-13 8:52 ` Rafael J. Wysocki
2019-06-18 8:20 ` Doug Smythies
2019-06-18 8:34 ` 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=20190611101213.GA4256@amd \
--to=pavel@ucw.cz \
--cc=bp@alien8.de \
--cc=daniel.lezcano@linaro.org \
--cc=hpa@zytor.com \
--cc=linux-acpi@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pm@vger.kernel.org \
--cc=mingo@redhat.com \
--cc=rjw@rjwysocki.net \
--cc=rui.zhang@intel.com \
--cc=tglx@linutronix.de \
--cc=viresh.kumar@linaro.org \
--cc=x86@kernel.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).