Date: Sat, 28 Jul 2007 23:00:15 +0200 From: Michael Nottebrock <lofi@freebsd.org> To: Kris Kennaway <kris@obsecurity.org> Cc: bruno@freebsd.org, freebsd-acpi@freebsd.org, freebsd-stable@freebsd.org, JoaoBR <joao@matik.com.br>, Nate Lawson <nate@root.org> Subject: Re: powerd freeze with amd 5000 X2 but not with lower cpus Message-ID: <46ABAE5F.8060901@freebsd.org> In-Reply-To: <20070728174717.GA66065@rot26.obsecurity.org> References: <200707271109.51334.joao@matik.com.br> <200707290614.18469.joao@matik.com.br> <46AB160D.6040207@freebsd.org> <200707290833.56202.joao@matik.com.br> <46AB48A7.8060103@freebsd.org> <20070728174717.GA66065@rot26.obsecurity.org>
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This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigD9B5D5CB9EF4AEBB98E57F9C Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Kris Kennaway schrieb: > On Sat, Jul 28, 2007 at 03:46:15PM +0200, Michael Nottebrock wrote: > > =20 >> Meanwhile I found a workaround for my system: I had SCHED_ULE configur= ed >> in my kernel - switching to SCHED_4BSD gets rid of the freezes. Should= >> have thought of that sooner, ISTR having problems with powerd and >> SCHED_ULE even on single cpu P4s. >> =20 > > I see you've now learned a reason why no-one should be using SCHED_ULE > on FreeBSD < 7 ;-) > =20 =2E.. and with SCHED_ULE being obsoleted by SCHED_SMP in 7+, it might actually become the scheduler nobody was ever supposed to be using? It might still be worthwhile doing some experimenting with powerd and the different schedulers in -CURRENT, just in case 4BSD ever gets knocked from GENERIC. :) Cheers, --=20 ,_, | Michael Nottebrock | lofi@freebsd.org (/^ ^\) | FreeBSD - The Power to Serve | http://www.freebsd.org \u/ | K Desktop Environment on FreeBSD | http://freebsd.kde.org --------------enigD9B5D5CB9EF4AEBB98E57F9C Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (MingW32) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFGq65iXhc68WspdLARAoq9AJ4pWWuEJMprpCMpid+z2ZiPeGJz0QCfbLOk ygg/OclhQ9BbrJDvxgA1Vy4= =Y0QJ -----END PGP SIGNATURE----- --------------enigD9B5D5CB9EF4AEBB98E57F9C--
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