From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755330AbZKPXGo (ORCPT ); Mon, 16 Nov 2009 18:06:44 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754604AbZKPXGn (ORCPT ); Mon, 16 Nov 2009 18:06:43 -0500 Received: from mx1.redhat.com ([209.132.183.28]:55237 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754602AbZKPXGm (ORCPT ); Mon, 16 Nov 2009 18:06:42 -0500 From: Masami Hiramatsu Subject: [PATCH -next 3/3] x86: insn decoder test shows build warning To: linux-next@vger.kernel.org, Stephen Rothwell Cc: lkml , systemtap , DLE , Masami Hiramatsu , Ingo Molnar , Stephen Rothwell , Randy Dunlap , "H. Peter Anvin" , Jim Keniston Date: Mon, 16 Nov 2009 18:06:31 -0500 Message-ID: <20091116230631.5250.41579.stgit@harusame> In-Reply-To: <20091116230611.5250.86656.stgit@harusame> References: <20091116230611.5250.86656.stgit@harusame> User-Agent: StGIT/0.14.3 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Since some instructions are not decoded correctly by objdump, it may cause false positive error in insn decoder posttest. This changes build error of insn decoder test to build warning. Signed-off-by: Masami Hiramatsu Cc: Ingo Molnar Cc: Stephen Rothwell Cc: Randy Dunlap Cc: H. Peter Anvin Cc: Jim Keniston --- arch/x86/tools/test_get_len.c | 17 +++++++++++------ 1 files changed, 11 insertions(+), 6 deletions(-) diff --git a/arch/x86/tools/test_get_len.c b/arch/x86/tools/test_get_len.c index af75e07..d8214dc 100644 --- a/arch/x86/tools/test_get_len.c +++ b/arch/x86/tools/test_get_len.c @@ -114,6 +114,7 @@ int main(int argc, char **argv) unsigned char insn_buf[16]; struct insn insn; int insns = 0, c; + int warnings = 0; parse_args(argc, argv); @@ -151,18 +152,22 @@ int main(int argc, char **argv) insn_init(&insn, insn_buf, x86_64); insn_get_length(&insn); if (insn.length != nb) { - fprintf(stderr, "Error: %s found a difference at %s\n", + warnings++; + fprintf(stderr, "Warning: %s found difference at %s\n", prog, sym); - fprintf(stderr, "Error: %s", line); - fprintf(stderr, "Error: objdump says %d bytes, but " + fprintf(stderr, "Warning: %s", line); + fprintf(stderr, "Warning: objdump says %d bytes, but " "insn_get_length() says %d\n", nb, insn.length); if (verbose) dump_insn(stderr, &insn); - exit(2); } } - fprintf(stderr, "Succeed: decoded and checked %d instructions\n", - insns); + if (warnings) + fprintf(stderr, "Warning: decoded and checked %d" + " instructions with %d warnings\n", insns, warnings); + else + fprintf(stderr, "Succeed: decoded and checked %d" + " instructions\n", insns); return 0; } -- Masami Hiramatsu Software Engineer Hitachi Computer Products (America), Inc. Software Solutions Division e-mail: mhiramat@redhat.com