From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 19753 invoked by alias); 13 Oct 2006 20:26:45 -0000 Received: (qmail 19746 invoked by uid 22791); 13 Oct 2006 20:26:45 -0000 X-Spam-Status: No, hits=-0.9 required=5.0 tests=AWL,BAYES_20 X-Spam-Check-By: sourceware.org Received: from mga03.intel.com (HELO mga03.intel.com) (143.182.124.21) by sourceware.org (qpsmtpd/0.31) with ESMTP; Fri, 13 Oct 2006 20:26:40 +0000 Received: from azsmga001.ch.intel.com ([10.2.17.19]) by mga03.intel.com with ESMTP; 13 Oct 2006 13:26:36 -0700 Received: from orsmsx334.jf.intel.com ([10.22.226.45]) by azsmga001.ch.intel.com with ESMTP; 13 Oct 2006 13:26:36 -0700 X-ExtLoop1: 1 X-IronPort-AV: i="4.09,308,1157353200"; d="scan'208"; a="130730812:sNHT19544007" Received: from orsmsx419.amr.corp.intel.com ([10.22.226.88]) by orsmsx334.jf.intel.com with Microsoft SMTPSVC(6.0.3790.1830); Fri, 13 Oct 2006 13:26:26 -0700 X-MimeOLE: Produced By Microsoft Exchange V6.5 Content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Subject: Stap is translating to functions in __exit sections...and later module load fails Date: Fri, 13 Oct 2006 20:26:00 -0000 Message-ID: <8A3E977AB3C24845947ADAAE0526E395C71525@orsmsx419.amr.corp.intel.com> X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: Stap is translating to functions in __exit sections...and later module load fails thread-index: AcbvBT+68/nH9b6hT0qH/9Bzmw3ehgAABYnQ From: "Keshavamurthy, Anil S" To: "Systemtap" X-OriginalArrivalTime: 13 Oct 2006 20:26:26.0223 (UTC) FILETIME=[DB728BF0:01C6EF05] X-IsSubscribed: yes Mailing-List: contact systemtap-help@sourceware.org; run by ezmlm Precedence: bulk List-Subscribe: List-Post: List-Help: , Sender: systemtap-owner@sourceware.org X-SW-Source: 2006-q4/txt/msg00112.txt.bz2 stap -e 'probe kernel.function("*") { log("."); }' results in ERROR: dwarf probe=20 kernel.function("exit_pfm_fs@arch/ia64/kernel/perfmon.c:1507")=20 registration failed, rc=3D1 Looks like on Ia64, stap is translating to functions which are in __exit sections, as in the above failure case exit_pfm_fs() function is prefixed with __exit and when the module is loaded the kprobe registration fails as the functions in exit sections no longer exist. I am running the latest systemtap from the CVS, please let me know if their is a workaround. thanks, Anil Keshavamurthy Intel Corp.