> Patch 14 is the money patch. It demonstrates why we might > want to go through all these gyrations. Now that ia64 presents > *all* physically present CPUs in sysfs, even if they have been > disabled by firmware, we give userspace a way to poke at those > CPUs. There's only the one bit for "disabled by firmware" ... no extra space for any extra information. How would userspace know that it was safe to poke at a disabled cpu? Perhaps firmware disabled it for some very good reason, and poking at it could cause system instability. -Tony ��.n��������+%������w��{.n�����{�����ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f