On 06/22/16 09:14, David Howells wrote: > 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. > Hi David, Any news on this? Can we perhaps help making this go forward at some point? -hpa -- 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