From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from d03relay02.boulder.ibm.com (d03relay02.boulder.ibm.com [9.17.195.227]) by e34.co.us.ibm.com (8.13.8/8.13.8) with ESMTP id lB4JfQEh029357 for ; Tue, 4 Dec 2007 14:41:26 -0500 Received: from d03av02.boulder.ibm.com (d03av02.boulder.ibm.com [9.17.195.168]) by d03relay02.boulder.ibm.com (8.13.8/8.13.8/NCO v8.7) with ESMTP id lB4JfFe8100348 for ; Tue, 4 Dec 2007 12:41:18 -0700 Received: from d03av02.boulder.ibm.com (loopback [127.0.0.1]) by d03av02.boulder.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id lB4JfFln021383 for ; Tue, 4 Dec 2007 12:41:15 -0700 Subject: Re: [RFC PATCH] LTTng instrumentation mm (updated) From: Dave Hansen In-Reply-To: <20071204192537.GC31752@Krystal> References: <20071128140953.GA8018@Krystal> <1196268856.18851.20.camel@localhost> <20071129023421.GA711@Krystal> <1196317552.18851.47.camel@localhost> <20071130161155.GA29634@Krystal> <1196444801.18851.127.camel@localhost> <20071130170516.GA31586@Krystal> <1196448122.19681.16.camel@localhost> <20071130191006.GB3955@Krystal> <20071204192537.GC31752@Krystal> Content-Type: text/plain Date: Tue, 04 Dec 2007 11:40:59 -0800 Message-Id: <1196797259.6073.17.camel@localhost> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: Mathieu Desnoyers Cc: "Frank Ch. Eigler" , akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mbligh@google.com List-ID: On Tue, 2007-12-04 at 14:25 -0500, Mathieu Desnoyers wrote: > > - I also dump the equivalent of /proc/swaps (with kernel internal > information) at trace start to know what swap files are currently > used. What about just enhancing /proc/swaps so that this information can be useful to people other than those doing traces? Now that we have /proc/$pid/pagemap, we expose some of the same information about which userspace virtual addresses are stored where and in which swapfile. -- 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/ . Don't email: email@kvack.org