People depending on the UVM support as available with RTAI/fusion should apply the following patch (against v0.9.1); it solves a serious bug which usually bites at thread creation time. The bug affects Xenomai 2.0 as well, so this fix will be part of Xenomai 2.0.1.
--- fusion-0.9.1/skins/uvm/syscall.c~ 2005-09-09 18:16:02.000000000 +0200 +++ fusion-0.9.1/skins/uvm/syscall.c 2005-10-30 11:22:35.000000000 +0100 @@ -315,8 +315,9 @@ if (!testbits(next->status,XNSTARTED)) { + /* First, make sure it won't preempt us. */ + xnpod_suspend_thread(next,XNSUSP,XN_INFINITE,NULL); err = xnpod_start_thread(next,0,0,XNPOD_ALL_CPUS,NULL,NULL); - goto out; } xnpod_resume_thread(next,XNSUSP); -- Philippe. _______________________________________________ Xenomai-core mailing list Xenomai-core@gna.org https://mail.gna.org/listinfo/xenomai-core