From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 28749 invoked by alias); 13 Nov 2006 20:13:37 -0000 Received: (qmail 28736 invoked by uid 22791); 13 Nov 2006 20:13:35 -0000 X-Spam-Status: No, hits=-2.6 required=5.0 tests=AWL,BAYES_00,SPF_HELO_PASS,SPF_PASS X-Spam-Check-By: sourceware.org Received: from mx1.redhat.com (HELO mx1.redhat.com) (66.187.233.31) by sourceware.org (qpsmtpd/0.31) with ESMTP; Mon, 13 Nov 2006 20:13:26 +0000 Received: from int-mx1.corp.redhat.com (int-mx1.corp.redhat.com [172.16.52.254]) by mx1.redhat.com (8.12.11.20060308/8.12.11) with ESMTP id kADKDO2Y031997; Mon, 13 Nov 2006 15:13:24 -0500 Received: from pobox.corp.redhat.com (pobox.corp.redhat.com [10.11.255.20]) by int-mx1.corp.redhat.com (8.13.1/8.13.1) with ESMTP id kADKDOgF024207; Mon, 13 Nov 2006 15:13:24 -0500 Received: from vpn-248-33.boston.redhat.com (vpn-248-33.boston.redhat.com [10.13.248.33]) by pobox.corp.redhat.com (8.13.1/8.12.8) with ESMTP id kADKDM05004552; Mon, 13 Nov 2006 15:13:22 -0500 Subject: Re: Supported architectures From: Martin Hunt To: Vara Prasad Cc: Eugeniy Meshcheryakov , systemtap@sources.redhat.com, guanglei@cn.ibm.com, ananth@in.ibm.com In-Reply-To: <4558CDC1.90205@us.ibm.com> References: <20061111195320.GA31408@localhost.localdomain> <4558CDC1.90205@us.ibm.com> Content-Type: text/plain Organization: Red Hat Inc. Date: Mon, 13 Nov 2006 23:08:00 -0000 Message-Id: <1163448801.20684.5.camel@dragon> Mime-Version: 1.0 X-Mailer: Evolution 2.6.3 (2.6.3-1.fc5.5) Content-Transfer-Encoding: 7bit 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/msg00415.txt.bz2 On Mon, 2006-11-13 at 11:55 -0800, Vara Prasad wrote: > >Is it possible to use systemtap > >on 64-bit ppc system with 32-bit userspace (including stap, staprun, > >lket-b2a ...)? > > > I believe one should able to run 32bit user space tools although kernel > has support only for 64bit PPC. Guanglei can you confirm if b2a tool > works fine if built in 32 bit mode? Ananth/Amit have we tested 32bit > user space tools support for systemtap? stap can and is currently built 32 bit on ppc64. I recently changed staprun so it is compiled in 64-bit mode. I did this to simplify the data exchange between staprun and the kernel where addresses and structures are passed from userspace to the kernel. Martin