Re: [PATCH 6/6] Documentation/memory-barriers.txt: Clarify cmpxchg()

[Davidlohr Bueso]

On Sat, 12 Oct 2019, Manfred Spraul wrote:

Invalid would be:
        smp_mb__before_atomic();
        atomic_set();

fyi I've caught a couple of naughty users:

  drivers/crypto/cavium/nitrox/nitrox_main.c
  drivers/gpu/drm/msm/adreno/a5xx_preempt.c

Thanks,
Davidlohr