On 11/06/15 15:17, Dan Williams wrote: >> >> Is it really required to do that on all cpus? > > I believe it is, but I'll double check. >
It's required on all CPUs on which the DAX memory may have been dirtied. This is similar to the way we flush TLBs. -hpa -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/