> Note that since then we have actually fixed the 'cannot fault from NMI > context' thing, so we should be able to actually take those faults. I > suspect we can simply remove those WARNs from the vmalloc fault path, > but it would need double checking to see if there's no other reasons.
I think we actually need to use vmalloc_sync_all, because the PEBS/DS microcode may do the first access, and those lose events when the page is not present. -Andi -- [email protected] -- Speaking for myself only -- 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/
