Date: Tue, 18 Mar 2008 21:36:07 +0100 From: Kris Kennaway <kris@FreeBSD.org> To: Ghirai <ghirai@ghirai.com> Cc: freebsd-questions@freebsd.org Subject: Re: Warnings after overclock Message-ID: <47E027B7.6020501@FreeBSD.org> In-Reply-To: <20080318223203.c70382e0.ghirai@ghirai.com> References: <ABE0BB59-27A6-4F21-A098-EA8314133B7E@hiwaay.net> <20080318223203.c70382e0.ghirai@ghirai.com>
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Ghirai wrote: > Hello list, > > I just overclocked my CPU a bit for the sake of it, > from 2.3GHz to ~2.8GHz. > > Everything is nice and stable, but after reboot i get this message: > > calcru: runtime went backwards from 19330 usec to 16092 usec for pid 597 (hald-runner) > calcru: runtime went backwards from 244138 usec to 203252 usec for pid 597 (hald-runner) > calcru: runtime went backwards from 1345442 usec to 1122955 usec for pid 596 (hald) > calcru: runtime went backwards from 10959 usec to 9124 usec for pid 596 (hald) > ... ...so you mean everything is nice and stable except your system no longer has stable timecounting. > I suspect it's got something to do with kern.timecounter.hardware; > atm. it seems to be "ACPI-fast"; do i need to change it to TSC? I suspect your overclocked CPU. Kris
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