From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marcelo Tosatti Subject: Re: KVM Test result, KVM62-RC2 Date: Wed, 27 Feb 2008 11:00:13 -0300 Message-ID: <20080227140013.GA13385@dmt> References: <10EA09EFD8728347A513008B6B0DA77A02D3B6A3@pdsmsx411.ccr.corp.intel.com> <47C3FEE5.90209@bppiac.hu> <1204027963.20221.0.camel@localhost.localdomain> <47C40FEE.3080603@bppiac.hu> <47C41673.702@bppiac.hu> <20080227045339.GA5159@dmt> <47C53773.8080603@bppiac.hu> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: Marcelo Tosatti , Avi Kivity , kvm-devel To: Farkas Levente Return-path: Content-Disposition: inline In-Reply-To: <47C53773.8080603@bppiac.hu> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: kvm-devel-bounces@lists.sourceforge.net Errors-To: kvm-devel-bounces@lists.sourceforge.net List-Id: kvm.vger.kernel.org On Wed, Feb 27, 2008 at 11:12:03AM +0100, Farkas Levente wrote: > > You can workaround these problems by using a different, less problematic > > clocksource such as acpipm, until the TSC/migration issues are fully > > resolved. > > > > Add "clocksource=acpi_pm" to the kernel options. > > than just quck question we use the noapic kernel option for the guest (i > don't remember why but there was some problem without it about half year > ago). do i still have to use the noapic option for the kernel? (i hope > somebody remember the reason:-) Apparently dsahern found that the noapic option fixed or alleviated rtl8139 problems under high traffic: https://sourceforge.net/tracker/index.php?func=detail&aid=1802082&group_id=180599&atid=893831 I don't know details of the problem or why noapic made a difference. Anyone? ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/