From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-vk0-f70.google.com (mail-vk0-f70.google.com [209.85.213.70]) by kanga.kvack.org (Postfix) with ESMTP id 41D466B025F for ; Tue, 2 Aug 2016 18:34:36 -0400 (EDT) Received: by mail-vk0-f70.google.com with SMTP id p2so337476613vkg.2 for ; Tue, 02 Aug 2016 15:34:36 -0700 (PDT) Received: from mail-ua0-x22a.google.com (mail-ua0-x22a.google.com. [2607:f8b0:400c:c08::22a]) by mx.google.com with ESMTPS id o40si1467136uao.51.2016.08.02.15.34.35 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 02 Aug 2016 15:34:35 -0700 (PDT) Received: by mail-ua0-x22a.google.com with SMTP id k90so139950523uak.0 for ; Tue, 02 Aug 2016 15:34:35 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <746D30E7-2F58-42DB-95D8-D50922CAEB7E@gmail.com> References: <88fb045963d1e51cd14c05c9c4d283a1ccd29c80.1470151425.git.aquini@redhat.com> <746D30E7-2F58-42DB-95D8-D50922CAEB7E@gmail.com> From: Andy Lutomirski Date: Tue, 2 Aug 2016 15:34:14 -0700 Message-ID: Subject: Re: [PATCH] x86/mm: Add barriers and document switch_mm()-vs-flush synchronization follow-up Content-Type: text/plain; charset=UTF-8 Sender: owner-linux-mm@kvack.org List-ID: To: Nadav Amit Cc: Rafael Aquini , LKML , "open list:MEMORY MANAGEMENT" , X86 ML , Andy Lutomirski , Andrea Arcangeli , lwoodman@redhat.com, Rik van Riel , Mel Gorman , Andrew Morton On Tue, Aug 2, 2016 at 3:27 PM, Nadav Amit wrote: > Rafael Aquini 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 > Yeah, sorry, I've been busy. I'll try to get to this soon. -- Andy Lutomirski AMA Capital Management, LLC -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org