From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752062AbXCEWu6 (ORCPT ); Mon, 5 Mar 2007 17:50:58 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752068AbXCEWun (ORCPT ); Mon, 5 Mar 2007 17:50:43 -0500 Received: from [198.99.130.12] ([198.99.130.12]:49605 "EHLO saraswathi.solana.com" rhost-flags-FAIL-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1752044AbXCEWuk (ORCPT ); Mon, 5 Mar 2007 17:50:40 -0500 Message-Id: <200703052241.l25MfLh5008435@ccure.user-mode-linux.org> X-Mailer: exmh version 2.7.2 01/07/2005 with nmh-1.0.4 To: akpm@osdl.org cc: linux-kernel@vger.kernel.org, user-mode-linux-devel@lists.sourceforge.net Subject: [PATCH 3/4] UML - Add a debugging message Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Mon, 05 Mar 2007 17:41:21 -0500 From: Jeff Dike Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Add a debugging message in the case that mapping a stub fails. Signed-off-by: Jeff Dike -- arch/um/os-Linux/skas/process.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) Index: test/arch/um/os-Linux/skas/process.c =================================================================== --- test.orig/arch/um/os-Linux/skas/process.c 2007-03-05 15:08:18.000000000 -0500 +++ test/arch/um/os-Linux/skas/process.c 2007-03-05 16:14:56.000000000 -0500 @@ -419,9 +419,12 @@ void map_stub_pages(int fd, unsigned lon .offset = code_offset } } }); n = os_write_file(fd, &mmop, sizeof(mmop)); - if(n != sizeof(mmop)) + if(n != sizeof(mmop)){ + printk("mmap args - addr = 0x%lx, fd = %d, offset = %llx\n", + code, code_fd, (unsigned long long) code_offset); panic("map_stub_pages : /proc/mm map for code failed, " "err = %d\n", -n); + } if ( stack ) { __u64 map_offset;