On Tue, Dec 10, 2002 at 11:01:32AM -0800, Ulrich Drepper wrote: > Hu, Boris wrote: > > > I have searched CLONE_PARENT_SETTID in kernel, it seems only to appear in > > some non-architecture files, such as /include/linux/sched.h and several arch > [snip] > the kernel. Nobody cared for Arm so far so there obviously is no kernel > support. Unless Russell has changed his mind recently,[1] use of SWP in userspace code isn't supported. I suppose this is less of a concern if futex's work on ARM though. But you'll need some userspace synchronisation primitive to do useful work with threads. TTFN [1] And I haven't been following linux-arm recently. -- Roger. Master of Peng Shui. (Ancient oriental art of Penguin Arranging) GPG Key FPR: CFF1 F383 F854 4E6A 918D 5CFF A90D E73B 88DE 0B3E