From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail202.messagelabs.com (mail202.messagelabs.com [216.82.254.227]) by kanga.kvack.org (Postfix) with ESMTP id 785A96B005D for ; Thu, 28 May 2009 14:55:59 -0400 (EDT) From: pageexec@freemail.hu Date: Thu, 28 May 2009 20:56:55 +0200 MIME-Version: 1.0 Subject: Re: [patch 0/5] Support for sanitization flag in low-level page allocator Reply-to: pageexec@freemail.hu Message-ID: <4A1EDE77.32340.EF6193F@pageexec.freemail.hu> Content-type: text/plain; charset=US-ASCII Content-transfer-encoding: 7BIT Content-description: Mail message body Sender: owner-linux-mm@kvack.org To: Alan Cox , Ingo Molnar Cc: Rik van Riel , "Larry H." , linux-kernel@vger.kernel.org, Linus Torvalds , linux-mm@kvack.org, Ingo Molnar , Linus Torvalds List-ID: On 28 May 2009 at 20:48, Alan Cox , Ingo Molnar wrote: > last year while developing/debugging something else i also ran some kernel > compilation tests and managed to dig out this one for you ('all' refers to > all of PaX): > > ------------------------------------------------------------------------------------------ > make -j4 2.6.24-rc7-i386-pax compiling 2.6.24-rc7-i386-pax (all with SANITIZE, no PARAVIRT) addendum: i just checked and that version didn't omit GPF_ZERO handling therefore the current version should have better performance, at least on this kind of workload where lots of anonymous userland pages are instantiated. -- 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