From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932129AbcHBW1U (ORCPT ); Tue, 2 Aug 2016 18:27:20 -0400 Received: from mail-pa0-f50.google.com ([209.85.220.50]:34971 "EHLO mail-pa0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753011AbcHBW1K convert rfc822-to-8bit (ORCPT ); Tue, 2 Aug 2016 18:27:10 -0400 Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 9.3 \(3124\)) Subject: Re: [PATCH] x86/mm: Add barriers and document switch_mm()-vs-flush synchronization follow-up From: Nadav Amit In-Reply-To: <88fb045963d1e51cd14c05c9c4d283a1ccd29c80.1470151425.git.aquini@redhat.com> Date: Tue, 2 Aug 2016 15:27:06 -0700 Cc: LKML , "open list:MEMORY MANAGEMENT" , X86 ML , Andy Lutomirski , Andrea Arcangeli , lwoodman@redhat.com, Rik van Riel , Mel Gorman , akpm@linux-foundation.org Content-Transfer-Encoding: 8BIT Message-Id: <746D30E7-2F58-42DB-95D8-D50922CAEB7E@gmail.com> References: <88fb045963d1e51cd14c05c9c4d283a1ccd29c80.1470151425.git.aquini@redhat.com> To: Rafael Aquini X-Mailer: Apple Mail (2.3124) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f197.google.com (mail-pf0-f197.google.com [209.85.192.197]) by kanga.kvack.org (Postfix) with ESMTP id BB4C26B0253 for ; Tue, 2 Aug 2016 18:27:10 -0400 (EDT) Received: by mail-pf0-f197.google.com with SMTP id 63so360974500pfx.0 for ; Tue, 02 Aug 2016 15:27:10 -0700 (PDT) Received: from mail-pa0-x22b.google.com (mail-pa0-x22b.google.com. [2607:f8b0:400e:c03::22b]) by mx.google.com with ESMTPS id w4si5102695pfw.47.2016.08.02.15.27.09 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 02 Aug 2016 15:27:09 -0700 (PDT) Received: by mail-pa0-x22b.google.com with SMTP id iw10so67088459pac.2 for ; Tue, 02 Aug 2016 15:27:09 -0700 (PDT) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 9.3 \(3124\)) Subject: Re: [PATCH] x86/mm: Add barriers and document switch_mm()-vs-flush synchronization follow-up From: Nadav Amit In-Reply-To: <88fb045963d1e51cd14c05c9c4d283a1ccd29c80.1470151425.git.aquini@redhat.com> Date: Tue, 2 Aug 2016 15:27:06 -0700 Content-Transfer-Encoding: quoted-printable Message-Id: <746D30E7-2F58-42DB-95D8-D50922CAEB7E@gmail.com> References: <88fb045963d1e51cd14c05c9c4d283a1ccd29c80.1470151425.git.aquini@redhat.com> Sender: owner-linux-mm@kvack.org List-ID: To: Rafael Aquini Cc: LKML , "open list:MEMORY MANAGEMENT" , X86 ML , Andy Lutomirski , Andrea Arcangeli , lwoodman@redhat.com, Rik van Riel , Mel Gorman , akpm@linux-foundation.org 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 -- 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