On Mon, 2007-04-23 at 08:48 -0700, Christoph Lameter wrote: > On Sat, 21 Apr 2007, Peter Zijlstra wrote: > > > > > This is enormously wrong for CONFIG_NR_CPUS=1024 on a 2-way. > > > > Right, I knew about that but, uhm. > > > > I wanted to make that num_online_cpus(), and install a hotplug notifier > > to fold the percpu delta back into the total on cpu offline. > > Use nr_cpu_ids instead. Contains the maximum possible cpus on this > hardware and allows to handle the hotplug case easily.
Ooh, thats handy... /me ditches the hotplug code again. That is, unless its very common to have half empty boxens.. ? - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
