Am 13.09.2014 04:48, schrieb Li RongQing: > I did not test, how to test it?
Compare the object files of both variants to find out whether both create semantically equivalent code and whether the un/likely have an effect. i.e. objdump -S -d kernel/signal.o I guess you can just remove the likely as gcc is smart enough to detect the "goto ret;" as an unlikely taken branch. Thanks, //richard -- 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/
