Date: Fri, 22 May 2015 10:42:13 +0300 From: Ivan Klymenko <fidaj@ukr.net> To: Nikos Vassiliadis <nvass@gmx.com> Cc: freebsd-stable@freebsd.org Subject: Re: CPU frequency doesn't drop below 1200MHz (like it used to) Message-ID: <20150522104213.4e083225@nonamehost.local> In-Reply-To: <555EDBBB.4090107@gmx.com> References: <555C71C8.4080007@gmx.com> <555EDBBB.4090107@gmx.com>
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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, >=20 > 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. >=20 > > [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 >=20 > This is the CPU: > > hw.model: Intel(R) Core(TM) i3-3110M CPU @ 2.40GHz >=20 > 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"
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