On Mon, Nov 03, 2014 at 11:56:24PM +0800, Amos Kong wrote: > > @@ -98,6 +99,8 @@ static inline void cleanup_rng(struct kref *kref) > > if (rng->cleanup) > rng->cleanup(rng);
You need a compiler barrier here to prevent reordering. > + rng->cleanup_done = true; Thanks, -- Email: Herbert Xu <[email protected]> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- 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/
