From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f44.google.com (mail-pa0-f44.google.com [209.85.220.44]) by kanga.kvack.org (Postfix) with ESMTP id 4A9276B0032 for ; Sun, 22 Feb 2015 18:29:10 -0500 (EST) Received: by pabkx10 with SMTP id kx10so22822142pab.13 for ; Sun, 22 Feb 2015 15:29:10 -0800 (PST) Received: from lgemrelse7q.lge.com (LGEMRELSE7Q.lge.com. [156.147.1.151]) by mx.google.com with ESMTP id fk16si2366455pac.105.2015.02.22.15.29.08 for ; Sun, 22 Feb 2015 15:29:09 -0800 (PST) Message-ID: <54EA6641.3010207@lge.com> Date: Mon, 23 Feb 2015 08:29:05 +0900 From: Gioh Kim MIME-Version: 1.0 Subject: Re: [PATCH 0/4] mm: cma: add some debug information for CMA References: <20150213030308.GG6592@js1304-P5Q-DELUXE> <54DEFBF4.40206@lge.com> <54E24517.6040108@partner.samsung.com> In-Reply-To: <54E24517.6040108@partner.samsung.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Sender: owner-linux-mm@kvack.org List-ID: To: Stefan Strogin , Joonsoo Kim Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Andrew Morton , Marek Szyprowski , Michal Nazarewicz , aneesh.kumar@linux.vnet.ibm.com, Laurent Pinchart , Dmitry Safonov , Pintu Kumar , Weijie Yang , Laura Abbott , SeongJae Park , Hui Zhu , Minchan Kim , Dyasly Sergey , Vyacheslav Tyrtov , gregory.0xf0@gmail.com, sasha.levin@oracle.com, pavel@ucw.cz, stefan.strogin@gmail.com 2015-02-17 i??i ? 4:29i?? Stefan Strogin i?'(e??) i?' e,?: > Hello Gioh, > > Thank you for your answer. > > On 14/02/15 10:40, Gioh Kim wrote: >>> >>> If this tracer is justifiable, I think that making it conditional is >>> better than just enabling always on CONFIG_CMA_DEBUGFS. Some users >>> don't want to this feature although they enable CONFIG_CMA_DEBUGFS. >>> >>> Thanks. >>> >> >> Hello, >> >> Thanks for your work. It must be helpful to me. >> >> What about add another option to activate stack-trace? >> In my platform I know all devices using cma area, so I usually don't >> need stack-trace. >> > > So Joonsoo suggests to add an option for buffer list, and you suggest to > add another in addition to the first one (and also add CONFIG_STACKTRACE > to dependences) right? > Right. Another option for only stack-trace might be good. -- 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