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 1F0B78D0040 for ; Wed, 2 Mar 2011 12:02:45 -0500 (EST) Received: from d01dlp02.pok.ibm.com (d01dlp02.pok.ibm.com [9.56.224.85]) by e5.ny.us.ibm.com (8.14.4/8.13.1) with ESMTP id p22GbgG4031770 for ; Wed, 2 Mar 2011 11:37:43 -0500 Received: from d01relay07.pok.ibm.com (d01relay07.pok.ibm.com [9.56.227.147]) by d01dlp02.pok.ibm.com (Postfix) with ESMTP id 05CF86E8036 for ; Wed, 2 Mar 2011 12:02:23 -0500 (EST) Received: from d01av04.pok.ibm.com (d01av04.pok.ibm.com [9.56.224.64]) by d01relay07.pok.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id p22H2Bf92551912 for ; Wed, 2 Mar 2011 12:02:12 -0500 Received: from d01av04.pok.ibm.com (loopback [127.0.0.1]) by d01av04.pok.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id p22H2A19028582 for ; Wed, 2 Mar 2011 12:02:11 -0500 Subject: Re: [RFC PATCH 4/5] mm: Add hit/miss accounting for Page Cache From: Dave Hansen In-Reply-To: <20110302084542.GA20795@elte.hu> References: <1299055090-23976-4-git-send-email-namei.unix@gmail.com> <20110302084542.GA20795@elte.hu> Content-Type: text/plain; charset="ISO-8859-1" Date: Wed, 02 Mar 2011 09:02:06 -0800 Message-ID: <1299085326.8493.820.camel@nimitz> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Ingo Molnar Cc: Liu Yuan , linux-kernel@vger.kernel.org, linux-mm@kvack.org, jaxboe@fusionio.com, akpm@linux-foundation.org, fengguang.wu@intel.com, Peter Zijlstra , =?ISO-8859-1?Q?Fr=E9d=E9ric?= Weisbecker , Steven Rostedt , Thomas Gleixner , Arnaldo Carvalho de Melo On Wed, 2011-03-02 at 09:45 +0100, Ingo Molnar wrote: > But, instead of trying to improve those aspects of our existing instrumentation > frameworks, mm/* is gradually growing its own special instrumentation hacks, missing > the big picture and fragmenting the instrumentation space some more. > > That trend is somewhat sad. Go any handy examples of how you'd like to see these done? We're trying to add a batch of these for transparent huge pages, and there was a similar set for KSM, so there's certainly no shortage of potential sites. -- Dave -- 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org