On Wed, 2013-08-14 at 14:21 +0100, Sudeep KarkadaNagesha wrote: > IMO moving of handling ibm,ppc-interrupt-server#s to generic code > under > #ifdef CONFIG_PPC seems to be cleaner approach than weak definitation. > > As per my understanding each thread is a different logical cpu. > Each logical cpu is mapped to unique physical id(either present in reg > field or legacy ibm,ppc-interrupt-server#s field). So given a logical > cpu id we can get the cpu node corresponding to it. > Looking @ smp_setup_cpu_maps in arch/powerpc/kernel/setup-common.c > and the comment in the same file: "This implementation only supports > power of 2 number of threads.." the thread id id is implicit in the > logical cpu id. Do we need to fetch that from DT ? I don't want those parsing routines to make those assumptions. We have changed our logical numbering in the past and may again. Cheers, Ben. -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
