From mboxrd@z Thu Jan 1 00:00:00 1970 From: extmaillist@linuxbox.cz Subject: Re: paravirt clock stil causing hangs in kvm-65 Date: Sat, 26 Apr 2008 16:24:12 +0200 (CEST) Message-ID: References: <20080407213457.GA4473@dmt> <20080419152947.GA30610@dmt> <5d6222a80804190922me58c7d1ycb5c38bcf13b94a8@mail.gmail.com> <20080419164947.GA31253@dmt> <480C3F05.1060009@redhat.com> <5d6222a80804240620ub82663cye8a8fd8de4424827@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: kvm-devel@lists.sourceforge.net, nikola.ciprich@linuxbox.cz, Marcelo Tosatti , Gerd Hoffmann To: Glauber Costa Return-path: In-Reply-To: <5d6222a80804240620ub82663cye8a8fd8de4424827@mail.gmail.com> 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 Hi Glauber, sorry for late reply. well, I'm no longer able to reproduce the problem in the same way (with backtraces etc) as before, but anyways enabling paravirt_clock with or without Your patches on SMP guest still causes troubles: on my phenom machine, the kernel hangs after printing "PCI-GART - No AMD northbridge found." on intel machine normal system boot seems to be terribly slow taking tens of seconds between steps and later hangs, using init=/bin/sh seems to work though. I'm wondering how can I get the backtraces I was getting before, I have soft CPU lockup debugging enabled, what else could help? cheers n. On Thu, 24 Apr 2008, Glauber Costa wrote: > Just saw Gerd's patches flying around. Can anyone that is able to > reproduce this problem (a subgroup of human beings that does not > include me) test it with them applied? > > If it still fails, please let me know asap > > -- > Glauber Costa. > "Free as in Freedom" > http://glommer.net > > "The less confident you are, the more serious you have to act." > > ------------------------------------------------------------------------- This SF.net email is sponsored by the 2008 JavaOne(SM) Conference Don't miss this year's exciting event. There's still time to save $100. Use priority code J8TL2D2. http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone