> > In that case the "we need suspend to be invisible to userspace" as a > > reason to use the freezer would also be moot, since if you don't > > schedule userspace after offlining the CPUs, it can't notice this. > > After? Can you do the offlining atomically?
Don't know. Wait for all CPUs to reach a scheduling point and then take them offline? Doesn't sound too difficult. Miklos - 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/