On Thu, 9 Feb 2023, Marcelo Tosatti wrote: > Goal is to have vmstat_shepherd to transfer from > per-CPU counters to global counters remotely. For this, > an atomic this_cpu_cmpxchg is necessary. The definition for this_cpu_functionality is that it is *not* incurring atomic overhead and it was introduced to *avoid* the overhead of atomic operations. This sabotages this_cpu functionality,