H. Peter Anvin <hpa@xxxxxxxxx> wrote: > So how do we make this move forward? Getting my API additions in is relatively straightforward, I think. The whether-or-notness of the cmpxchg operation succeeding can be calculated by comparing the original value read from memory with the value-to-be-replaced inside the API function. This can later be replaced with the boolean output from the CMPXCHG instruction, the branch target from the LL/SC skipping or the result of the intrinsics. David -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html