History log of /freebsd/share/man/man4/cpufreq.4 (Results 1 – 25 of 50)
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Revision tags: release/14.0.0
# fa9896e0 16-Aug-2023 Warner Losh <imp@FreeBSD.org>

Remove $FreeBSD$: two-line nroff pattern

Remove /^\.\\"\n\.\\"\s*\$FreeBSD\$$\n/


Revision tags: release/13.2.0, release/12.4.0, release/13.1.0
# 963a032b 04-Apr-2022 Mateusz Piotrowski <0mp@FreeBSD.org>

cpufreq.4: Use Xr for drivers with manuals

While here, do not use Pa for drivers.

MFC after: 1 week


Revision tags: release/12.3.0, release/13.0.0, release/12.2.0, release/11.4.0
# 59abbffa 31-Jan-2020 Dimitry Andric <dim@FreeBSD.org>

Merge ^/head r357270 through r357349.


# 43524989 31-Jan-2020 Conrad Meyer <cem@FreeBSD.org>

hwpstate(4): Ignore CurPstateLimit by default

Add a sysctl knob to allow users to re-enable it, and document the knob and
default in cpufreq.4. (While here, add a few unrelated updates to
cpufreq.4

hwpstate(4): Ignore CurPstateLimit by default

Add a sysctl knob to allow users to re-enable it, and document the knob and
default in cpufreq.4. (While here, add a few unrelated updates to
cpufreq.4.)

It seems that the register value in some hardware simply reflects the
configured P-state. This results in an inadvertent and unintended outcome
where the P-state can only walk down, and then the driver becomes "stuck" in
the slowest possible P-state.

The Linux driver never consults this register, so that's some evidence that
ignoring the contents are relatively harmless.

PR: 234733
Reported by: sigsys AT gmail.com, Erich Dollanksy <freebsd.ed.lists AT
sumeritec.com>

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# 051669e8 25-Jan-2020 Dimitry Andric <dim@FreeBSD.org>

Merge ^/head r356931 through r357118.


# 4577cf37 23-Jan-2020 Conrad Meyer <cem@FreeBSD.org>

cpufreq(4): Add support for Intel Speed Shift

Intel Speed Shift is Intel's technology to control frequency in hardware,
with hints from software.

Let's get a working version of this in the tree and

cpufreq(4): Add support for Intel Speed Shift

Intel Speed Shift is Intel's technology to control frequency in hardware,
with hints from software.

Let's get a working version of this in the tree and we can refine it from
here.

Submitted by: bwidawsk, scottph
Reviewed by: bcr (manpages), myself
Discussed with: jhb, kib (earlier versions)
With feedback from: Greg V, gallatin, freebsdnewbie AT freenet.de
Relnotes: yes
Differential Revision: https://reviews.freebsd.org/D18028

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Revision tags: release/12.1.0, release/11.3.0, release/12.0.0, release/11.2.0, release/10.4.0, release/11.1.0, release/11.0.1, release/11.0.0, release/10.3.0, release/10.2.0, release/10.1.0, release/9.3.0, release/10.0.0, release/9.2.0, release/8.4.0, release/9.1.0
# 23090366 04-Nov-2012 Simon J. Gerraty <sjg@FreeBSD.org>

Sync from head


# de720122 15-Jul-2012 Gleb Smirnoff <glebius@FreeBSD.org>

Merge head r236710 through r238467.


# 6cf87ec8 13-Jul-2012 Xin LI <delphij@FreeBSD.org>

IFC @238412.


# b652778e 11-Jul-2012 Peter Grehan <grehan@FreeBSD.org>

IFC @ r238370


# f89d8b9a 20-Jun-2012 Sean Bruno <sbruno@FreeBSD.org>

Now that there is an est(4) man page, reference it here in cpufreq(4).


Revision tags: release/8.3.0_cvs, release/8.3.0
# 8fa0b743 23-Jan-2012 Xin LI <delphij@FreeBSD.org>

IFC @230489 (pending review).


# 80dbff4e 04-Jan-2012 Sean Bruno <sbruno@FreeBSD.org>

IFC to head to catch up the bhyve branch

Approved by: grehan@


Revision tags: release/9.0.0
# e3bf726b 20-Dec-2011 Alexander Motin <mav@FreeBSD.org>

Add some more cross-references.


Revision tags: release/7.4.0_cvs, release/8.2.0_cvs, release/7.4.0, release/8.2.0, release/8.1.0_cvs, release/8.1.0, release/7.3.0_cvs, release/7.3.0
# 1a0fda2b 04-Mar-2010 Dag-Erling Smørgrav <des@FreeBSD.org>

IFH@204581


# 75cf5210 05-Feb-2010 Gavin Atkinson <gavin@FreeBSD.org>

Merge r202161 from head:

Spell "Hz" correctly wherever it is user-visible.

PR: bin/142566
Submitted by: N.J. Mann njm njm.me.uk


# 79649302 12-Jan-2010 Gavin Atkinson <gavin@FreeBSD.org>

Spell "Hz" correctly wherever it is user-visible.

PR: bin/142566
Submitted by: N.J. Mann njm njm.me.uk
Approved by: ed (mentor)
MFC after: 2 weeks


Revision tags: release/8.0.0_cvs, release/8.0.0, release/7.2.0_cvs, release/7.2.0, release/7.1.0_cvs, release/7.1.0, release/6.4.0_cvs, release/6.4.0
# 1d9fef71 21-Jun-2008 Daniel Gerzo <danger@FreeBSD.org>

- link powerd(8) man page

PR: docs/123111
MFC after: 3 days


Revision tags: release/7.0.0_cvs, release/7.0.0, release/6.3.0_cvs, release/6.3.0, release/6.2.0_cvs, release/6.2.0
# 81ae4b8d 18-Sep-2006 Ruslan Ermilov <ru@FreeBSD.org>

Markup fixes.


# 259c7688 16-Jun-2006 Christian Brueffer <brueffer@FreeBSD.org>

Mention that the powernow driver also supports AMD Cool'n'Quiet.

MFC after: 3 days


Revision tags: release/5.5.0_cvs, release/5.5.0, release/6.1.0_cvs, release/6.1.0
# 2b0b822e 07-Mar-2006 Marcus Alves Grando <mnag@FreeBSD.org>

- New sentence should start from the new line
- Forget to bump .Dd

Reported by: maxim
Approved by: maxim
MFC after: 1 day


# eb2336dd 03-Mar-2006 Marcus Alves Grando <mnag@FreeBSD.org>

- Add entry about using timecounter TSC and cpu frequency changing.

Approved by: njl
MFC after: 1 day


Revision tags: release/6.0.0_cvs, release/6.0.0
# 44cb3ab0 15-Jul-2005 Hiroki Sato <hrs@FreeBSD.org>

Fix typos and use consistent section names in manual pages:

s/SYSCTLS/SYSCTL VARIABLES/
s/TUNABLES/LOADER TUNABLES/
s/CAVEAT/CAVEATS/
s/DESCIPTION/DESCRIPTION/

Reviewed by: ru
MFC after: 3 days


# 4f068961 15-Jun-2005 Ruslan Ermilov <ru@FreeBSD.org>

Assorted markup fixes and minor wordsmithing.

Approved by: re


Revision tags: release/5.4.0_cvs, release/5.4.0
# f8420b58 19-Apr-2005 Nate Lawson <njl@FreeBSD.org>

Add a driver for SMI-based SpeedStep. The hardware supports two frequency
settings and is an older version of the same design used for ICH SpeedStep.
It is only known to be available on PIIX4 chipse

Add a driver for SMI-based SpeedStep. The hardware supports two frequency
settings and is an older version of the same design used for ICH SpeedStep.
It is only known to be available on PIIX4 chipsets.

Many thanks to Bruno Ducrot for writing the driver and Jon Noack for
testing.

Submitted by: Bruno Ducrot

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