On Tue, 14 Apr 2009 11:23:37 pm Martin Schwidefsky wrote: > From: Heiko Carstens <heiko.carstens@xxxxxxxxxx> > > The cpu_possible_map by default is initialized with all ones in s390. > If the kernel paramert possible_cpus=<x> is passed the cpu_possible_map > is supposed to have x bits set. > However the current code just sets the x bits without clearing the NR_CPUS > bits that were already set. So we end up with an unchanged map that has > all bits set. > To fix this just clear the map before setting any new bits. You're right; I created this patch back before I did the CONFIG_INIT_ALL_POSSIBLE patch. It'd be nice to wean S390 off CONFIG_INIT_ALL_POSSIBLE, then there'd only be two (parisc and m32r). But it's a minor wart. Thanks, Rusty. -- To unsubscribe from this list: send the line "unsubscribe linux-s390" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
