Rafael Aquini <aqu...@redhat.com> wrote: > While backporting 71b3c126e611 ("x86/mm: Add barriers and document > switch_mm()-vs-flush synchronization") > we stumbled across a possibly missing barrier at flush_tlb_page().
I too noticed it and submitted a similar patch that never got a response [1]. Regards, Nadav [1] https://lkml.org/lkml/2016/7/15/598