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Date:      Fri, 24 Apr 2015 13:51:04 +0800
From:      Ben Woods <woodsb02@gmail.com>
To:        Joseph Mingrone <jrm@ftfl.ca>
Cc:        "freebsd-questions@freebsd.org" <freebsd-questions@freebsd.org>
Subject:   Re: CPU temperature rise after upgrade
Message-ID:  <CAOc73CDig5pr0xkDvMKBixreBT6agpGLbt5Onc88WP3O1vm6SA@mail.gmail.com>
In-Reply-To: <86383qgoln.fsf@gly.ftfl.ca>
References:  <86383qgoln.fsf@gly.ftfl.ca>

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On Friday, April 24, 2015, Joseph Mingrone <jrm@ftfl.ca> wrote:

> After upgrading to 10-STABLE (r281907) the baseline CPU temperature on
> my Lenovo X220 has jumped by about 30 degrees Celsius.  Before today I
> was also running 10-STABLE, but from a few months ago, and the
> temperature usually remained in the 50s C unless I was compiling or
> doing something else CPU intensive.  Now, the CPU starts at a normal
> temperature range, but after a few minutes in Xorg, it starts to jump
> into the 80s or 90s C and stays there even with the idle CPU percent
> something like 99.7%.  Running top doesn't show anything out of the
> ordinary.  The fans sound like they are fine.  They are spinning loudly
> even when the CPU is throttled down to a low frequency.  The only
> possible hint I can see is this message that appears periodically on the
> console:
>
> error:[drm:pid1029:gen6_sanitize_pm] *ERROR* Power management
> discrepancy: GEN6_RP_INTERRUPT_LIMITS expected 1a0d000, was 0000000.
>
> I'm not sure if I've seen that on the console before the upgrade.
> Graphics performance doesn't seem any different than before.
>
> Thanks for any hints,
>
> Joseph
>

 If you haven't already, I recommend posting this query also on the
freebsd-stable@freebsd.org mailing list.

Regards,
Ben


-- 

--
From: Benjamin Woods
woodsb02@gmail.com



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