Date: Sun, 18 Jun 2006 07:33:50 +1000 From: Peter Jeremy <peterjeremy@optushome.com.au> To: Scot Hetzel <swhetzel@gmail.com> Cc: FreeBSD-Stable@freebsd.org Subject: Re: Powerd: Adaptive mode causing a hard hang Message-ID: <20060617213349.GB715@turion.vk2pj.dyndns.org> In-Reply-To: <790a9fff0606170643i318e7348l23e702dd18cd3fed@mail.gmail.com> References: <790a9fff0606170643i318e7348l23e702dd18cd3fed@mail.gmail.com>
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--0eh6TmSyL6TZE2Uz Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, 2006-Jun-17 08:43:07 -0500, Scot Hetzel wrote: >I noticed a problem where my system would hard hang when powerd was >enabled with no changes to the powerd flags in rc.conf. Yesterday, I >tracked the problem down to powerd's Adaptive mode causing the hard >hang. I reported exactly the same problem in mid-February on -amd64 with my HP nx6125. I found that it was random but could be triggered by changing the CPU clock using either cpufreq or raw ACPI frequency control. Unfortunately, I don't have a solution. I've taken to manually adjusting dev.cpu.0.freq based on what I'm doing and have only had a single hang in the past four months. --=20 Peter Jeremy --0eh6TmSyL6TZE2Uz Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.3 (FreeBSD) iD8DBQFElHU5/opHv/APuIcRAiDqAJ9bqVCG1qo6BxGuB3VmPSoUTRbHxQCfaA3+ MrzQaCf+1StvChq8XYDAlJk= =CjQN -----END PGP SIGNATURE----- --0eh6TmSyL6TZE2Uz--
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