From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762333Ab2DLJaU (ORCPT ); Thu, 12 Apr 2012 05:30:20 -0400 Received: from e31.co.us.ibm.com ([32.97.110.149]:40522 "EHLO e31.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754955Ab2DLJaS (ORCPT ); Thu, 12 Apr 2012 05:30:18 -0400 Message-ID: <4F86A060.1010604@linux.vnet.ibm.com> Date: Thu, 12 Apr 2012 14:59:04 +0530 From: Prashanth Nageshappa User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:11.0) Gecko/20120329 Thunderbird/11.0.1 MIME-Version: 1.0 To: Peter Zijlstra , Ingo Molnar CC: Andrew Morton , Linus Torvalds , Ananth N Mavinakayanahalli , Jim Keniston , LKML , Linux-mm , Oleg Nesterov , Andi Kleen , Christoph Hellwig , Steven Rostedt , Arnaldo Carvalho de Melo , Masami Hiramatsu , Thomas Gleixner , Anton Arapov , Srikar Dronamraju Subject: [PATCH 1/2] perf/probe: verify instruction/offset in perf before adding a uprobe References: <20120412085748.23484.53789.stgit@nprashan.in.ibm.com> In-Reply-To: <20120412085748.23484.53789.stgit@nprashan.in.ibm.com> X-Forwarded-Message-Id: <20120412085748.23484.53789.stgit@nprashan.in.ibm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Content-Scanned: Fidelis XPS MAILER x-cbid: 12041209-7282-0000-0000-0000081FBD7F Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org To verify instruction/offset in perf, before adding a uprobe we need to use arc/x86/lib/insn.c from perf code. Since perf Makefile enables -Wswitch-default flag it causes build warnings/failures. This patch is to address the build warnings in insn.c. Signed-off-by: Prashanth Nageshappa --- arch/x86/lib/insn.c | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-) diff --git a/arch/x86/lib/insn.c b/arch/x86/lib/insn.c index 25feb1a..b9e42f1 100644 --- a/arch/x86/lib/insn.c +++ b/arch/x86/lib/insn.c @@ -397,6 +397,8 @@ static void __get_moffset(struct insn *insn) insn->moffset2.value = get_next(int, insn); insn->moffset2.nbytes = 4; break; + default: + break; } insn->moffset1.got = insn->moffset2.got = 1; @@ -417,6 +419,8 @@ static void __get_immv32(struct insn *insn) insn->immediate.value = get_next(int, insn); insn->immediate.nbytes = 4; break; + default: + break; } err_out: @@ -441,6 +445,8 @@ static void __get_immv(struct insn *insn) insn->immediate2.value = get_next(int, insn); insn->immediate2.nbytes = 4; break; + default: + break; } insn->immediate1.got = insn->immediate2.got = 1; @@ -463,6 +469,8 @@ static void __get_immptr(struct insn *insn) case 8: /* ptr16:64 is not exist (no segment) */ return; + default: + break; } insn->immediate2.value = get_next(unsigned short, insn); insn->immediate2.nbytes = 2;