From mboxrd@z Thu Jan 1 00:00:00 1970 From: xeb Subject: Re: [PATCH] 1/2: cpufreq/PowerNow! in Xen: Time and platform changes Date: Tue, 2 Oct 2007 06:00:00 -0700 (PDT) Message-ID: <12998319.post@talk.nabble.com> References: <200708291702.33634.mark.langsdorf@amd.com> <12974843.post@talk.nabble.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org Keir Fraser wrote: > > On 1/10/07 09:30, "xeb" wrote: > >> Hello! >> I have did some tests and it works well. Frequencies successfully >> switches >> from userspace. >> But there is clock glitches as on dom0 as on dumU. > > Should be fixed by xen-unstable changeset 15982:b3814860d170 (currently in > the staging tree). > > -- Keir > Clock glitches still occurs. Kernel reports next messages: Timer ISR/1: Time went backwards: delta=-312990340 delta_cpu=863676209 shadow=55606869012 off=866802928 processed=56786660988 cpu_processed=55609994439 0: 56783327655 1: 55609994439 Timer ISR/1: Time went backwards: delta=-316323654 delta_cpu=3676314 shadow=55606869012 off=870136739 processed=56793327654 cpu_processed=56473327686 0: 56789994321 1: 56473327686 Timer ISR/1: Time went backwards: delta=-319657223 delta_cpu=3676078 shadow=55606869012 off=873469685 processed=56799994320 cpu_processed=56476661019 0: 56799994320 1: 56476661019 Timer ISR/1: Time went backwards: delta=-321045750 delta_cpu=5620884 shadow=55606869012 off=878747355 processed=56806660986 cpu_processed=56479994352 0: 56806660986 1: 56479994352 Timer ISR/1: Time went backwards: delta=-321049645 delta_cpu=5616989 shadow=55606869012 off=882077351 processed=56809994319 cpu_processed=56483327685 0: 56809994319 1: 56483327685 -- View this message in context: http://www.nabble.com/-PATCH--1-2%3A-cpufreq-PowerNow%21-in-Xen%3A-Time-and-platform-changes-tf4350705.html#a12998319 Sent from the Xen - Dev mailing list archive at Nabble.com.