Date: Mon, 12 Jul 2010 07:20:05 GMT From: Alexander Motin <mav@FreeBSD.org> To: freebsd-amd64@FreeBSD.org Subject: Re: amd64/127484: [timecounters] Drift problem with FreeBSD 7.0 and 7.1 PRERELEASE Message-ID: <201007120720.o6C7K5d1070224@freefall.freebsd.org>
next in thread | raw e-mail | index | archive | help
The following reply was made to PR amd64/127484; it has been noted by GNATS. From: Alexander Motin <mav@FreeBSD.org> To: bug-followup@FreeBSD.org, tg.at.swox.com@FreeBSD.org Cc: Subject: Re: amd64/127484: [timecounters] Drift problem with FreeBSD 7.0 and 7.1 PRERELEASE Date: Mon, 12 Jul 2010 10:11:37 +0300 On some AMD chipsets enabling Spread Spectrum makes HPET to run few percents slower then reported by hardware. It is official chipset errata and it should be handled by BIOS SMI code. -- Alexander Motin
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201007120720.o6C7K5d1070224>