Hi, On Thu, 2006-03-09 at 14:32 +0800, You, Yongkang wrote: > I couldn't reproduce the failed udev problem in either IA32 or x86_64 > again. But I met it once on both IA32 and x86_64 platforms yesterday. > If I catch it next time, I will record the detail and send to you. Thanks. It may be related to a driver problem that we saw sporadically before and have also been unable to reproduce in 1.2032 --- it's possible that this was related to one of the other fixes that went into the underlying kernel when we moved from git8 to git9. > For the x86_64 problem of hang xen0 if destroying HVM(VMX), our > developer shared a information maybe usefully. From the failed info of > serial out, it seemed debug=y was opened when making Xen. And VMX will > meet some problem if debug option is opened. Could you have a double > check? And let the debug=n? :) What's the problem? I'd rather fix it than disable debug, and we're really close to the scheduled FC5 release date now so I don't want to be making significant changes at this point. > For enabling serial console in Xen and Xen0, we still meet the bug > https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=180126 . We have > to disable acpi to enable serial console operation and output, or Xen0 > couldn't boot up. Do you have some updates? No -- it always works for me. But I did notice something from the bugzilla that might be important, and I just added: kernel /boot/xen.gz-2.6.15-1.29_FC5 com1=115200,8n1 module /boot/vmlinuz-2.6.15-1.29_FC5hypervisor ro root=/dev/sda1 console=tty0 console=ttyS0 sync_console This is wrong, the "sync_console" needs to be on the "kernel" hypervisor option list, not the xen0 "module" list. Can you reproduce with that change? Cheers, Stephen