Re: [PATCH 7/8] membarrier: Remove arm (32) support for SYNC_CORE
From
Andy Lutomirski <>
Date
Thu, 17 Jun 2021 17:07:04 -0700
On 6/15/21 8:21 PM, Andy Lutomirski wrote: > On arm32, the only way to safely flush icache from usermode is to call > cacheflush(2). This also handles any required pipeline flushes, so > membarrier's SYNC_CORE feature is useless on arm. Remove it.
After all the discussion, I'm dropping this patch.