From mboxrd@z Thu Jan 1 00:00:00 1970 From: iamjoonsoo.kim@lge.com (Joonsoo Kim) Date: Tue, 29 Jul 2014 17:06:59 +0900 Subject: [linux-3.10.17] Could not allocate memory from free CMA areas In-Reply-To: References: Message-ID: <010401cfab04$1536b740$3fa425c0$@lge.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: pintu_agarwal [mailto:pintu_agarwal at yahoo.com] Sent: Friday, July 25, 2014 12:15 AM To: PINTU KUMAR; linux-mm at kvack.org; linux-arm-kernel at lists.infradead.org; linaro-mm-sig at lists.linaro.org; iamjoonsoo.kim at lge.com; ritesh.list at gmail.com Cc: pintu.k at outlook.com; pintu.k at samsung.com; vishu_1385 at yahoo.com; m.szyprowski at samsung.com; mina86 at mina86.com; ngupta at vflare.org; iqbalblr at gmail.com Subject: RE: [linux-3.10.17] Could not allocate memory from free CMA areas Dear joonsoo kim, > I have your patches for: Aggressively allocate memory from cma .... > We are facing almost similar problem here. > If any of your patches still working for you please let us know here. > I would like to try those approach. Hello, I stopped to implement it, because there are other bugs on CMA related codes. Although aggressively allocate... doesn't have bugs itself, it enlarges existing freepage counting bugs significantly so I'm first trying to fix those bugs. See the below link. https://lkml.org/lkml/2014/7/4/79 I will restart to implement aggressively... after fixing these bugs. If you have interest on next version of aggressively allocate..., see the following link. https://github.com/JoonsooKim/linux/tree/cma-fix-up-v3.0-next-20140625 Thanks. From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f45.google.com (mail-pa0-f45.google.com [209.85.220.45]) by kanga.kvack.org (Postfix) with ESMTP id 81E296B0038 for ; Tue, 29 Jul 2014 04:07:08 -0400 (EDT) Received: by mail-pa0-f45.google.com with SMTP id eu11so11958252pac.4 for ; Tue, 29 Jul 2014 01:07:08 -0700 (PDT) Received: from lgeamrelo02.lge.com (lgeamrelo02.lge.com. [156.147.1.126]) by mx.google.com with ESMTP id a16si10170827pdj.274.2014.07.29.01.07.06 for ; Tue, 29 Jul 2014 01:07:07 -0700 (PDT) From: "Joonsoo Kim" References: In-Reply-To: Subject: RE: [linux-3.10.17] Could not allocate memory from free CMA areas Date: Tue, 29 Jul 2014 17:06:59 +0900 Message-ID: <010401cfab04$1536b740$3fa425c0$@lge.com> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Content-Language: ko Sender: owner-linux-mm@kvack.org List-ID: To: 'pintu_agarwal' , linux-mm@kvack.org, linux-arm-kernel@lists.infradead.org, linaro-mm-sig@lists.linaro.org, ritesh.list@gmail.com Cc: pintu.k@outlook.com, pintu.k@samsung.com, vishu_1385@yahoo.com, m.szyprowski@samsung.com, mina86@mina86.com, ngupta@vflare.org, iqbalblr@gmail.com From: pintu_agarwal [mailto:pintu_agarwal@yahoo.com]=20 Sent: Friday, July 25, 2014 12:15 AM To: PINTU KUMAR; linux-mm@kvack.org; = linux-arm-kernel@lists.infradead.org; linaro-mm-sig@lists.linaro.org; = iamjoonsoo.kim@lge.com; ritesh.list@gmail.com Cc: pintu.k@outlook.com; pintu.k@samsung.com; vishu_1385@yahoo.com; = m.szyprowski@samsung.com; mina86@mina86.com; ngupta@vflare.org; = iqbalblr@gmail.com Subject: RE: [linux-3.10.17] Could not allocate memory from free CMA = areas Dear joonsoo kim, > I have your patches for: Aggressively allocate memory from cma .... > We are facing almost similar problem here. > If any of your patches still working for you please let us know here. > I would like to try those approach. Hello, I stopped to implement it, because there are other bugs on CMA related = codes. Although aggressively allocate... doesn't have bugs itself, it enlarges existing freepage counting bugs significantly so I'm first trying to fix those bugs. See the below link. https://lkml.org/lkml/2014/7/4/79 I will restart to implement aggressively... after fixing these bugs. If you have interest on next version of aggressively allocate..., see = the following link. https://github.com/JoonsooKim/linux/tree/cma-fix-up-v3.0-next-20140625 Thanks. -- 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