Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262562AbTIUVCZ (ORCPT ); Sun, 21 Sep 2003 17:02:25 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262566AbTIUVCY (ORCPT ); Sun, 21 Sep 2003 17:02:24 -0400 Received: from sccrmhc13.comcast.net ([204.127.202.64]:1677 "EHLO sccrmhc13.comcast.net") by vger.kernel.org with ESMTP id S262562AbTIUVCY (ORCPT ); Sun, 21 Sep 2003 17:02:24 -0400 Subject: x86-64 and PA-RISC have broken WCHAN From: Albert Cahalan To: linux-kernel mailing list Content-Type: text/plain Organization: Message-Id: <1064177339.746.94.camel@cube> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.2.4 Date: 21 Sep 2003 16:49:00 -0400 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 791 Lines: 23 The PA-RISC port (2.4.xx) returns 0xdeadbeef. The x86-64 port (2.6.0-test5) returns a 0. i386, alpha, ppc, and IA-64 all work fine. I think ARM works, but I didn't have a System.map file on the system I was using. I didn't check zSeries, ppc64, MIPS, or SPARC. The following command is supposed to report an instruction pointer ("nip" or "pc" or "rip" or whatever), a stack pointer ("r2" or "sp" or whatever), the kernel address where a process is waiting, and the kernel function name where a process is waiting: ps -eo eip,esp,nwchan,wchan - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/