From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f46.google.com (mail-pa0-f46.google.com [209.85.220.46]) by kanga.kvack.org (Postfix) with ESMTP id 8EFEB6B0035 for ; Wed, 23 Jul 2014 21:27:51 -0400 (EDT) Received: by mail-pa0-f46.google.com with SMTP id lj1so2771730pab.5 for ; Wed, 23 Jul 2014 18:27:51 -0700 (PDT) Received: from mga09.intel.com (mga09.intel.com. [134.134.136.24]) by mx.google.com with ESMTP id y7si2143178pdo.12.2014.07.23.18.27.50 for ; Wed, 23 Jul 2014 18:27:50 -0700 (PDT) From: "Ren, Qiaowei" Subject: RE: [PATCH v7 09/10] x86, mpx: cleanup unused bound tables Date: Thu, 24 Jul 2014 01:27:28 +0000 Message-ID: <9E0BE1322F2F2246BD820DA9FC397ADE01703090@shsmsx102.ccr.corp.intel.com> References: <1405921124-4230-1-git-send-email-qiaowei.ren@intel.com> <1405921124-4230-10-git-send-email-qiaowei.ren@intel.com> <53CFE4F9.3000701@intel.com> <9E0BE1322F2F2246BD820DA9FC397ADE01703006@shsmsx102.ccr.corp.intel.com> <53D05BA9.1040108@intel.com> In-Reply-To: <53D05BA9.1040108@intel.com> Content-Language: en-US Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Sender: owner-linux-mm@kvack.org List-ID: To: "Hansen, Dave" , "H. Peter Anvin" , Thomas Gleixner , Ingo Molnar Cc: "x86@kernel.org" , "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" On 2014-07-24, Hansen, Dave wrote: > On 07/23/2014 05:49 PM, Ren, Qiaowei wrote: >> I can check a lot of debug information when one VMA and related >> bounds tables are allocated and freed through adding a lot of >> print() like log into kernel/runtime. Do you think this is enough? >=20 > I thought the entire reason we grabbed a VM_ flag was to make it > possible to figure out without resorting to this. All cleanup work certainly depends on this VM_ flag. In addition, as we dis= cussed, this new VM_ flag can mainly have runtime know how much memory is o= ccupied by MPX. Thanks, Qiaowei -- 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