From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bernd Schubert Subject: Re: can't boot 2.6.26-rcX Date: Thu, 15 May 2008 18:47:44 +0200 Message-ID: <200805151847.44472.bs@q-leap.de> References: <200805151229.35595.bs@q-leap.de> <482C1676.5030401@qumranet.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: kvm-devel@lists.sourceforge.net To: Avi Kivity Return-path: In-Reply-To: <482C1676.5030401@qumranet.com> Content-Disposition: inline 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 Thursday 15 May 2008 12:54:46 Avi Kivity wrote: > Bernd Schubert wrote: > > On Thursday 15 May 2008 09:36:41 Avi Kivity wrote: > >> Bernd Schubert wrote: > >>> Hello, > >>> > >>> there is a problem booting 2.6.26-rcX (X=1,2). It stops booting at > >>> > >>> Calibrating delay using timer specific routine.. 4016.92 BogoMIPS > >>> (lpj=8033846) > >>> > >>> The kvm process then takes 100% of my host CPU. > >>> > >>> This is with kvm-67 on an AM64-X2- > >>> > >>> I'm not yet familiar with kvm and debugging. Will a sysrq+t trace of > >>> the host show something useful? Or will only full git-bisect help? > >> > >> Do you have CONFIG_KVM_GUEST or CONFIG_KVM_CLOCK in your config? If so, > >> this may be a paravirt problem. Try turning them off and let us know. > > > > Thanks, I had both options enabled. Disabling these makes the > > Can you check which one causes the trouble? Most likely it's the clock. It is CONFIG_KVM_GUEST, with CONFIG_KVM_CLOCK=y is boots fine! Thanks, Bernd -- Bernd Schubert Q-Leap Networks GmbH ------------------------------------------------------------------------- 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/