On 02/06/21 09:37, Ard Biesheuvel wrote:
On ARM, 'inner shareable' is [generally] the subset of nodes andThis seems consistent with the fact that Paolo recommended variants of
"dmb ish" for all the memory (not compiler) fences -- I guess we don't
care about actual RAM content as long as all CPUs and cache-coherent DMA
masters see the same data.