Date: Thu, 7 Apr 2005 22:37:42 +0930 From: "Daniel O'Connor" <doconnor@gsoft.com.au> To: Bruno Ducrot <ducrot@poupinou.org> Cc: freebsd-hackers@freebsd.org Subject: Re: My experience with cpufreq in -STABLE Message-ID: <200504072238.01070.doconnor@gsoft.com.au> In-Reply-To: <20050407130329.GD2298@poupinou.org> References: <200504041645.j34Gj2ow002999@pinky.frank-behrens.de> <200504071049.32854.doconnor@gsoft.com.au> <20050407130329.GD2298@poupinou.org>
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--nextPart1292237.QyMm4bGN6I Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline On Thu, 7 Apr 2005 22:33, Bruno Ducrot wrote: > On Thu, Apr 07, 2005 at 10:49:25AM +0930, Daniel O'Connor wrote: > > The algorithm used by the acpi_ppc module semed quite good to me when I > > used it (before the frequency stuff was committed). > > http://www.spa.is.uec.ac.jp/~nfukuda/software/index.html > > I saw it. I have some concern about the linear behaviour when going > up (don't mind, I'm never happy ;). We'll miss the case where > there are bursts. There were some heuristics such as the > excess_cycle trick that may help if we consider this algorithm. > (search ReducedEnergyScheduling.ps in your favorite search engine). Yes, well there is no "right" solution - it depends on what your goal is :) A few to choose from would be nice and it's a fairly easy coding task for=20 neophytes :) =2D-=20 Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum GPG Fingerprint - 5596 B766 97C0 0E94 4347 295E E593 DC20 7B3F CE8C --nextPart1292237.QyMm4bGN6I Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.6 (FreeBSD) iD8DBQBCVTCx5ZPcIHs/zowRAqYzAJ0WaZl1NR0r/5xakitW4wdj85fSrQCcCFsf 4kOAEtzXPG+PdJ9iL7ke1RY= =EJKv -----END PGP SIGNATURE----- --nextPart1292237.QyMm4bGN6I--
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