Hi Rafael, After merging the pm tree, today's linux-next build (x86_64 allmodconfig) failed like this: drivers/built-in.o: In function `ipc_init': pl320-ipc.c:(.init.text+0xf96b): undefined reference to `amba_driver_register' Caused by commit 970066f5b269 ("ARM / highbank: add support for pl320 IPC"). I have used the pm tree from next-20130128 for today. -- Cheers, Stephen Rothwell sfr@canb.auug.org.au http://www.canb.auug.org.au/~sfr/