Thank you Jan. I tested and it is working pretty fine again. My only problem is that I couldn't compile the new IRQ testsuite. I needed to disable it in order to compile the kernel. That happened both at home as at college.
Thank you, once more. Best Regards, Rodrigo. ____________________________________________________________ Em Domingo 02 Julho 2006 10:29, Jan Kiszka escreveu: >Rodrigo Rosenfeld Rosas wrote: >> I began to experience a problem since 2.6.17 when shutting down my PC. >> >> I noticed the problem just after I recompiled my kernel to enable the SMI >> workaround. I, then rebooted the new kernel and when I tried to shutdown >> the system, it stopped on "will halt now" message or something like. >> >> The same behavior is occurring both in home (Pentium-3 550 MHz) and at >> college (P4-1.7GHz). In both systems, Xenomai advised me to enable SMI >> workaround. Actually, at home, the worst latency with the latency test was >> about 20us independently from enabling or not the SMI workaround. >> >> Do someone else experienced a similar problem when upgrading to 2.6.17? > >Yep. Should be fixed now, see latest trunk. > >It was a deadlock due to clumsy unregistration of the reboot notifier >from its own handler. I think the locking of the kernel changed in >2.6.17 (RCU) and made this fatal. > >Jan > > >PS: 20us on a P-III 550 is a bit too good. I guess some serious load is >missing (cache load, IRQs, ...). _______________________________________________________ Novidade no Yahoo! Mail: receba alertas de novas mensagens no seu celular. Registre seu aparelho agora! http://br.mobile.yahoo.com/mailalertas/ _______________________________________________ Xenomai-core mailing list Xenomaifirstname.lastname@example.org https://mail.gna.org/listinfo/xenomai-core