Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758447AbaGXBE7 (ORCPT ); Wed, 23 Jul 2014 21:04:59 -0400 Received: from mga09.intel.com ([134.134.136.24]:42849 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753304AbaGXBE6 (ORCPT ); Wed, 23 Jul 2014 21:04:58 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.01,720,1400050800"; d="scan'208";a="548122255" Message-ID: <53D05BA9.1040108@intel.com> Date: Wed, 23 Jul 2014 18:04:41 -0700 From: Dave Hansen User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.6.0 MIME-Version: 1.0 To: "Ren, Qiaowei" , "H. Peter Anvin" , Thomas Gleixner , Ingo Molnar CC: "x86@kernel.org" , "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" Subject: Re: [PATCH v7 09/10] x86, mpx: cleanup unused bound tables 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> In-Reply-To: <9E0BE1322F2F2246BD820DA9FC397ADE01703006@shsmsx102.ccr.corp.intel.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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? I thought the entire reason we grabbed a VM_ flag was to make it possible to figure out without resorting to this. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/