Hi! > Then it's also quite trivial to induce cache misses without clflush, using > just > few addresses that map to the same cache set, without having to cycle throuh > more memory than the cache size is.
Hmm. If you can do "clflush" without "clflush", and result is no more then 10 times slower than "clflush", you can probably break it. Might need two DIMMs so that you can use one to flush caches while row-hammering the other one. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- 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/