On Thu, 2013-12-12 at 22:14 +0800, Ethan Zhao wrote: > Mike, > it seems the IPI issue got root cause (cpu hardware errata ) now ? > I only catch some pieces of the mails, is that to say the crazy horse > made by Intel will wake up unexpected, and eat too much reschedule > IPI, then the horse got hotter, performance down, and so the fix would > be a 'CFLUSH' to all the buggy CPU, is that right ?
You're mixing a couple different issues together, but yeah, close enough. The barking amazonian tree guppy is being saved as we speak. -Mike -- 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/
