From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?iso-8859-15?Q?Lothar_Wa=DFmann?= Subject: Re: [BUG] 2.6.37-rc5 Memory leak in net/ipv4/udp.c Date: Fri, 17 Dec 2010 15:28:12 +0100 Message-ID: <19723.29564.671887.636356@ipc1.ka-ro> References: <19723.14557.349975.821418@ipc1.ka-ro> <1292582116.2906.5.camel@edumazet-laptop> <19723.17775.241784.993744@ipc1.ka-ro> <1292585534.2906.12.camel@edumazet-laptop> <19723.19914.961119.861405@ipc1.ka-ro> <19723.20449.974043.309608@ipc1.ka-ro> <1292595727.2906.14.camel@edumazet-laptop> Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: netdev@vger.kernel.org To: Eric Dumazet Return-path: Received: from mail.karo-electronics.de ([213.146.116.110]:40576 "EHLO mail.karo-electronics.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754860Ab0LQO2T (ORCPT ); Fri, 17 Dec 2010 09:28:19 -0500 In-Reply-To: <1292595727.2906.14.camel@edumazet-laptop> Sender: netdev-owner@vger.kernel.org List-ID: Hi, Eric Dumazet writes: > Le vendredi 17 d=E9cembre 2010 =E0 12:56 +0100, Lothar Wa=DFmann a =E9= crit : >=20 > > Forget about this. I was a little confused when reading the > > alloc_large_system_hash() function. No I understand. >=20 > Any idea why you got a small allocation ? >=20 How much should I expect? > How much LOWMEM do you have on your platform ? >=20 It's a new platform with a Freescale i.MX28 SoC: Linux version 2.6.37-rc5-karo+ (lothar@ipc1) (gcc version 4.4.1 (GCC) )= #43 PREEMPT Fri Dec 17 13:59:40 CET 2010 CPU: ARM926EJ-S [41069265] revision 5 (ARMv5TEJ), cr=3D00053177 CPU: VIVT data cache, VIVT instruction cache Machine: Ka-Ro electronics TX28 module Memory policy: ECC disabled, Data cache writeback On node 0 totalpages: 32768 free_area_init_node: node 0, pgdat c0454c9c, node_mem_map c0994000 Normal zone: 288 pages used for memmap Normal zone: 0 pages reserved Normal zone: 32480 pages, LIFO batch:7 pcpu-alloc: s0 r0 d32768 u32768 alloc=3D1*32768 pcpu-alloc: [0] 0=20 Built 1 zonelists in Zone order, mobility grouping on. Total pages: 32= 480 Kernel command line: init=3D/linuxrc tx28_baseboard=3Dstk5-v3 root=3D/d= ev/nfs nfsroot=3D192.168.1.225:/tftpboot/KARO/imx28,nolock ip=3Dbootp d= ebug panic=3D1 console=3DttyAM0,115200 ro PID hash table entries: 512 (order: -1, 2048 bytes) Dentry cache hash table entries: 16384 (order: 4, 65536 bytes) Inode-cache hash table entries: 8192 (order: 3, 32768 bytes) Memory: 128MB =3D 128MB total Memory: 119968k/119968k available, 11104k reserved, 0K highmem Lothar Wa=DFmann --=20 ___________________________________________________________ Ka-Ro electronics GmbH | Pascalstra=DFe 22 | D - 52076 Aachen Phone: +49 2408 1402-0 | Fax: +49 2408 1402-10 Gesch=E4ftsf=FChrer: Matthias Kaussen Handelsregistereintrag: Amtsgericht Aachen, HRB 4996 www.karo-electronics.de | info@karo-electronics.de ___________________________________________________________