On Tue, May 01, 2012 at 06:52:26AM +0100, Al Viro wrote: > IOW, here's what I'd suggest doing: > > * add that regs->orig_p0 = -1; to handle_restart() > * add jump .Lresume_userspace_1 after the call of do_notify_resume() > * instead of RESTORE_CONTEXT/rti in ret_from_fork and kernel_execve() > have them jump to .Lresume_userspace. arrrgh... The last one is unfortunately not so simple - you have that in the guts of _system_call, which is called via pseudo_long_call, so it would ought to be a call into the middle of _system_call, followed by that RESTORE_CONTEXT/rti... -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html