Date: Sat, 5 Apr 2008 11:13:49 +0200 From: Guido van Rooij <guido@gvr.org> To: David Malone <dwmalone@maths.tcd.ie> Cc: freebsd-stable@freebsd.org Subject: Re: NTP on amd74 + powernow issues Message-ID: <20080405091349.GA78080@gvr.gvr.org> In-Reply-To: <20080404194238.GA75601@walton.maths.tcd.ie> References: <20080404174605.GA41929@gvr.gvr.org> <20080404194238.GA75601@walton.maths.tcd.ie>
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On Fri, Apr 04, 2008 at 08:42:38PM +0100, David Malone wrote: > On Fri, Apr 04, 2008 at 07:46:05PM +0200, Guido van Rooij wrote: > > I've got a amd64 system where I;m using powernow. I am using th i8254 > > timecounter. I keep getting time resets from ntp: > > I don't think the i8254 should be effected by the i8254. Are there > any other choices listed under kern.timecounter.choice? I have one > amd64 machine running powerd to control the powernow stuff and it > works OK with the ACPI timer. Nope: kern.timecounter.choice: TSC(800) i8254(0) dummy(-1000000) IIRC I couldn't boot at all with acpi, so I disabled it. -Guido
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