Hi Tejun, After merging the workqueues tree, today's linux-next build (powerpc ppc64_defconfig) failed like this: kernel/built-in.o:(.toc1+0x14c0): undefined reference to `system_freezeable_wq' Caused by commit de62c151df9b6568c67977920267392c432f340a ("workqueue: add system_freezeable_wq"). I have used the workqueues tree from next-20110208 for today. -- Cheers, Stephen Rothwell sfr@canb.auug.org.au http://www.canb.auug.org.au/~sfr/