Hello, I am trying to build a custom kernel 2.6.24 from ubuntu with xen dom0 support. Does Xen support a tickless system (CONFIG_TICK_ONESHOT=y) and the realtime features of this kernel (CONFIG_PREEMPT=Y instead of CONFIG_PREEMP_VOLUNTARY)? Everytime, I set these options while configuring the kernel, the two settings are not regarded during kernel compilation. I also tried to build the kernel 2.6.27 from OpenSuse 11. The behaviour is similar. If I choose xen-compatible=y in menu entry "Subarchitecure Type", then the tickless system and CONFIG_PREEMPT options can''t be set any more. So I wonder if Xen supports these features. Thanks in advance, Thomas _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel