Hi Greg, After merging the driver-core tree, today's linux-next build (x86_64 allmodconfig) failed like this: drivers/xen/xen-selfballoon.c:305:36: error: expected ')' before '(' token drivers/xen/xen-selfballoon.c:327:42: error: expected ')' before '(' token drivers/xen/xen-selfballoon.c:349:48: error: expected ')' before '(' token etc ... [Along with many warnings like: drivers/xen/xen-selfballoon.c:284:8: warning: 'struct device_attribute' declared inside parameter list [enabled by default] ] Presumably caused by commit drivers/xen/xen-selfballoon.c ("xen-balloon: convert sysdev_class to a regular subsystem"). I have used the driver-core tree from next-20111213 for today. -- Cheers, Stephen Rothwell sfr@canb.auug.org.au http://www.canb.auug.org.au/~sfr/