On 2013-05-12 18:52, Kashyap Chamarthy wrote: >>> -------------------- >>> .... >>> [ 217.938034] Uhhuh. NMI received for unknown reason 30 on CPU 0. >>> [ 217.938034] Do you have a strange power saving mode enabled? >>> .[ 222.523373] Uhhuh. NMI received for unknown reason 20 on CPU 0. >>> [ 222.524073] Do you have a strange power saving mode enabled? >>> [ 222.524073] Dazed and confused, but trying to continue >>> [ 243.860319] Uhhuh. NMI received for unknown reason 30 on CPU 0 >>> ..... >>> -------------------- >>> At the moment, L2 guest creation stuck at the above message >>> >> Are those in L2 dmesg or L1? > > L2 dmesg. > > >>> $ cat /etc/grub2.cfg | egrep -i 'hpet|nmi' >>> >> IIRC watchdog is enabled by default. > > Indeed, you're right. I disabled NMI on L1, and rebooted the newly > created L2 guest starts just fine.
NMI watchdogs go via some perf counters theses days IIRC. Can anyone tell me which of those may be used in Kashyap's setup? I'm probably lacking them for my guests and therefore do not see the errors. Jan -- Siemens AG, Corporate Technology, CT RTC ITP SDP-DE Corporate Competence Center Embedded Linux -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
