From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-oi0-f44.google.com (mail-oi0-f44.google.com [209.85.218.44]) by kanga.kvack.org (Postfix) with ESMTP id 8409B82F69 for ; Wed, 4 Nov 2015 15:12:44 -0500 (EST) Received: by oiad129 with SMTP id d129so34755066oia.0 for ; Wed, 04 Nov 2015 12:12:44 -0800 (PST) Received: from aserp1040.oracle.com (aserp1040.oracle.com. [141.146.126.69]) by mx.google.com with ESMTPS id s1si1466987oek.88.2015.11.04.12.12.43 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 04 Nov 2015 12:12:43 -0800 (PST) Subject: Re: [PATCH 5/5] mm, page_owner: dump page owner info from dump_page() References: <1446649261-27122-1-git-send-email-vbabka@suse.cz> <1446649261-27122-6-git-send-email-vbabka@suse.cz> <20151104194104.GB13303@node.shutemov.name> From: Sasha Levin Message-ID: <563A66B7.5090102@oracle.com> Date: Wed, 4 Nov 2015 15:12:39 -0500 MIME-Version: 1.0 In-Reply-To: <20151104194104.GB13303@node.shutemov.name> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: "Kirill A. Shutemov" , Vlastimil Babka Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Joonsoo Kim , Minchan Kim , "Kirill A. Shutemov" , Mel Gorman On 11/04/2015 02:41 PM, Kirill A. Shutemov wrote: >> + dump_page_owner(page); > I tend to put dump_page() into random places during debug. Dumping page > owner for all dump_page() cases can be too verbose. > > Can we introduce dump_page_verbose() which would do usual dump_page() plus > dump_page_owner()? > Is there any existing piece of code that would use dump_page() rather than dump_page_verbose()? Thanks, Sasha -- 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 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756212AbbKDUMv (ORCPT ); Wed, 4 Nov 2015 15:12:51 -0500 Received: from aserp1040.oracle.com ([141.146.126.69]:47864 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751398AbbKDUMu (ORCPT ); Wed, 4 Nov 2015 15:12:50 -0500 Subject: Re: [PATCH 5/5] mm, page_owner: dump page owner info from dump_page() To: "Kirill A. Shutemov" , Vlastimil Babka References: <1446649261-27122-1-git-send-email-vbabka@suse.cz> <1446649261-27122-6-git-send-email-vbabka@suse.cz> <20151104194104.GB13303@node.shutemov.name> Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Joonsoo Kim , Minchan Kim , "Kirill A. Shutemov" , Mel Gorman From: Sasha Levin Message-ID: <563A66B7.5090102@oracle.com> Date: Wed, 4 Nov 2015 15:12:39 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 MIME-Version: 1.0 In-Reply-To: <20151104194104.GB13303@node.shutemov.name> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit X-Source-IP: aserv0021.oracle.com [141.146.126.233] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/04/2015 02:41 PM, Kirill A. Shutemov wrote: >> + dump_page_owner(page); > I tend to put dump_page() into random places during debug. Dumping page > owner for all dump_page() cases can be too verbose. > > Can we introduce dump_page_verbose() which would do usual dump_page() plus > dump_page_owner()? > Is there any existing piece of code that would use dump_page() rather than dump_page_verbose()? Thanks, Sasha