On Tue, 2010-06-22 at 21:52 +0800, Wu Fengguang wrote: > > This test shows that atomic_dec_and_test() is about 4.5 times slower > than plain i-- in a 4-core CPU. Not bad. It gets worse - much worse - on larger machines. -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
