On Thursday 05 February 2009 08:18:23 Andrew Morton wrote: > I expect that the same argument applies to most of the set_cpus_allowed() > callsites - they're run by root-only code. Sure, root can (with > careful timing) move root's own thread onto the wrong CPU in the middle > of microcode loading. In which case root gets to own both pieces. Sorry, I don't accept this at all. It's completely reasonable for me to write a tool which clears all tasks off a cpu. We wrote an API to do it, now we're going to say don't use it? Yes, it's a pain to fix. Yes, we should never have been doing it this way in the first place. But let's not blame the users. Rusty. -- To unsubscribe from this list: send the line "unsubscribe cpufreq" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html