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Date:      Thu, 2 Jun 2016 23:44:17 -0700
From:      Kevin Oberman <rkoberman@gmail.com>
To:        RayCherng Yu <raycherng@gmail.com>
Cc:        "O. Hartmann" <ohartman@zedat.fu-berlin.de>, Hans Petter Selasky <hps@selasky.org>,  FreeBSD Current <freebsd-current@freebsd.org>
Subject:   Re: Suddenly poweroff in 11-Current r300097
Message-ID:  <CAN6yY1srw7dOwdVYKLvYN86TmxEwCG0aOqFp7F3S1-iwY6JLjQ@mail.gmail.com>
In-Reply-To: <CAG2Wu4PQxaVrpc4DR-MjRK2V0JM8=9QW=AAe2-=_2zemTN=LVQ@mail.gmail.com>
References:  <CAG2Wu4OtrDxRWMtYhOt2RNCEjryYuZzhYE=-WKH3t-153M9jJA@mail.gmail.com> <0448c751-8608-51ce-f47e-76280ebf14f2@selasky.org> <CAN6yY1uxTdv0Gbh=A3vPRgSkboOb5dgjNRc0V9VrJvCqsSprZg@mail.gmail.com> <20160602224654.18927083.ohartman@zedat.fu-berlin.de> <CAN6yY1supvEJN=e3_dwHRuMq_OdFGWDZNE-o2oYjWFDx9S9Z9w@mail.gmail.com> <CAG2Wu4PQxaVrpc4DR-MjRK2V0JM8=9QW=AAe2-=_2zemTN=LVQ@mail.gmail.com>

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On Thu, Jun 2, 2016 at 10:29 PM, RayCherng Yu <raycherng@gmail.com> wrote:

> OK, thanks.
> I will load coretemp to monitor the cpu temperature.
> I have enabled powerd to have cpu frequency adjustment automatically. And
> it won't happen when AC power supply connected.
>

This is why I suspect the power profile or Cx-states are involved as they
are, by default, different for AC and battery power. But, also by default,
they should make things worse when on AC, so I may be quite wrong.
--
Kevin Oberman, Part time kid herder and retired Network Engineer
E-mail: rkoberman@gmail.com
PGP Fingerprint: D03FB98AFA78E3B78C1694B318AB39EF1B055683



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