From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 17538 invoked by alias); 24 Apr 2007 17:13:39 -0000 Received: (qmail 17530 invoked by uid 22791); 24 Apr 2007 17:13:39 -0000 X-Spam-Status: No, hits=-1.1 required=5.0 tests=AWL,BAYES_40 X-Spam-Check-By: sourceware.org Received: from mga01.intel.com (HELO mga01.intel.com) (192.55.52.88) by sourceware.org (qpsmtpd/0.31) with ESMTP; Tue, 24 Apr 2007 18:13:37 +0100 Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by mga01.intel.com with ESMTP; 24 Apr 2007 10:12:22 -0700 Received: from vpn-2-103.sc.intel.com (HELO [10.3.232.103]) ([10.3.232.103]) by fmsmga001.fm.intel.com with ESMTP; 24 Apr 2007 10:12:22 -0700 X-ExtLoop1: 1 X-IronPort-AV: i="4.14,448,1170662400"; d="scan'208"; a="235926663:sNHT19330808" Message-ID: <462E3A75.6090007@intel.com> Date: Tue, 24 Apr 2007 17:13:00 -0000 From: "Stone, Joshua I" User-Agent: Thunderbird 2.0.0.0 (Windows/20070326) MIME-Version: 1.0 To: William Cohen CC: SystemTAP Subject: Re: Tracking vm activity References: <462D1F8B.4020607@redhat.com> In-Reply-To: <462D1F8B.4020607@redhat.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-IsSubscribed: yes Mailing-List: contact systemtap-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: systemtap-owner@sourceware.org X-SW-Source: 2007-q2/txt/msg00120.txt.bz2 William Cohen wrote: > I am playing around with getting information about page faults and I > noticed that there is a probe alias for the entry for the pagefault > code. However, there is no matching probe point for the return. It is > useful to look at the return value to determine what kind of page fault > occurred (major or minor). The attached patch provides a similar probe > point for the return point. any comments on the patch? I see that you committed it, and added a variable for the return value (fault_type). Could you elaborate in the documentation what the possible types are (major, minor) and their values? Thanks, Josh