From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hideo AOKI Subject: [PATCH 0/4] [UDP]: memory accounting and limitation (take 10) Date: Sat, 15 Dec 2007 00:07:44 -0500 Message-ID: <47636120.4050701@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: haoki@redhat.com, Takahiro Yasui , Masami Hiramatsu , Satoshi Oshima , billfink@mindspring.com, Andi Kleen , Evgeniy Polyakov , Stephen Hemminger , yoshfuji@linux-ipv6.org, Yumiko Sugita To: David Miller , Herbert Xu , netdev Return-path: Received: from mx1.redhat.com ([66.187.233.31]:54064 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750714AbXLOFL0 (ORCPT ); Sat, 15 Dec 2007 00:11:26 -0500 Sender: netdev-owner@vger.kernel.org List-ID: Hello, This is the latest patch set of UDP memory accounting and limitation. To reduce number of atomic access to global variable, the patch set supports per socket accounting using sk_forward_alloc like stream protocols. My colleagues and I tested the patch set on net-2.6 tree. Please consider applying. Changelog take 9 -> take 10: * supported using sk_forward_alloc * introduced several memory accounting functions with spin lock * changed detagram receive functions to be able to customize destructor * fixed accounting bugs in previous takes Changelog take 8 -> take 9: * introduced mem_schdeule functions for datargram protocols * removed protocol check function, from patch set * restructured patch set Changelog take 7 -> take 8: * sk_datagram_pages(): avoided using divide instruction * udp_recvmsg(): fixed referring released truesize in accounting Best regards, Hideo Aoki -- Hitachi Computer Products (America) Inc.