On 8/5/21 2:02 AM, Peter Zijlstra wrote: > On Wed, Aug 04, 2021 at 12:15:43PM -0700, Vineet Gupta wrote: > >> Vineet Gupta (10): >> ARC: atomics: disintegrate header >> ARC: atomic: !LLSC: remove hack in atomic_set() for for UP >> ARC: atomic: !LLSC: use int data type consistently >> ARC: atomic64: LLSC: elide unused atomic_{and,or,xor,andnot}_return >> ARC: atomics: implement relaxed variants >> ARC: bitops: fls/ffs to take int (vs long) per asm-generic defines >> ARC: xchg: !LLSC: remove UP micro-optimization/hack >> ARC: cmpxchg/xchg: rewrite as macros to make type safe >> ARC: cmpxchg/xchg: implement relaxed variants (LLSC config only) >> ARC: atomic_cmpxchg/atomic_xchg: implement relaxed variants >> >> Will Deacon (1): >> ARC: switch to generic bitops > > Didn't see any weird things: > > Acked-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx> Thx Peter. A lot of this is your code anyways ;-) Any initial thoughts/comments on patch 06/11 - is there an obvious reason that generic bitops take signed @nr or the hurdle is need to be done consistently cross-arch. -Vineet