Date: Fri, 22 May 2015 16:28:49 +0300 From: Kimmo Paasiala <kpaasial@gmail.com> To: Ivan Klymenko <fidaj@ukr.net> Cc: Nikos Vassiliadis <nvass@gmx.com>, "freebsd-stable@freebsd.org" <freebsd-stable@freebsd.org> Subject: Re: CPU frequency doesn't drop below 1200MHz (like it used to) Message-ID: <CA%2B7WWSfnsKn1Z3n1KS39iFZ%2B22ZzLsCke7mtnP%2BSAZh6M_cxCg@mail.gmail.com> In-Reply-To: <20150522104213.4e083225@nonamehost.local> References: <555C71C8.4080007@gmx.com> <555EDBBB.4090107@gmx.com> <20150522104213.4e083225@nonamehost.local>
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On Fri, May 22, 2015 at 10:42 AM, Ivan Klymenko <fidaj@ukr.net> wrote: > Fri, 22 May 2015 09:33:15 +0200 > Nikos Vassiliadis <nvass@gmx.com> =D0=BD=D0=B0=D0=BF=D0=B8=D1=81=D0=B0=D0= =B2: > >> Hi, >> >> I just noticed that my CPU's frequency doesn't support dropping >> below 1200MHz. It used to be able to go down to 150MHz, if I am >> not mistaken. I'd like it to go down to 600MHz via powerd, like >> it used to go. This is a month's old 10-STABLE. >> >> > [nik@moby ~]$ sysctl dev.cpu.0.freq_levels >> > dev.cpu.0.freq_levels: 2400/35000 2300/32872 2200/31127 2100/29417 >> > 2000/27740 1900/26096 1800/24490 1700/22588 1600/21045 1500/19534 >> > 1400/18055 1300/16611 1200/15194 >> >> This is the CPU: >> > hw.model: Intel(R) Core(TM) i3-3110M CPU @ 2.40GHz >> >> Thanks in advance for any ideas, >> Nikos > > Try changing the options in /boot/device.hints > hint.acpi_throttle.0.disabled=3D"0" > hint.p4tcc.0.disabled=3D"0" Thanks, those also fixed powerd(8) for me that stopped working after upgrading to stable/10 from releng/10.1. Why are those setting suddenly needed now? -Kimmo
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