From patchwork Thu Mar 6 04:41:59 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sukadev Bhattiprolu X-Patchwork-Id: 327296 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from ozlabs.org (localhost [IPv6:::1]) by ozlabs.org (Postfix) with ESMTP id 095592C0641 for ; Thu, 6 Mar 2014 15:44:05 +1100 (EST) Received: by ozlabs.org (Postfix) id D31002C0303; Thu, 6 Mar 2014 15:42:21 +1100 (EST) Delivered-To: linuxppc-dev@ozlabs.org Received: from e33.co.us.ibm.com (e33.co.us.ibm.com [32.97.110.151]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3C0A72C0098 for ; Thu, 6 Mar 2014 15:42:21 +1100 (EST) Received: from /spool/local by e33.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 5 Mar 2014 21:42:18 -0700 Received: from d03dlp03.boulder.ibm.com (9.17.202.179) by e33.co.us.ibm.com (192.168.1.133) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Wed, 5 Mar 2014 21:42:17 -0700 Received: from b03cxnp08027.gho.boulder.ibm.com (b03cxnp08027.gho.boulder.ibm.com [9.17.130.19]) by d03dlp03.boulder.ibm.com (Postfix) with ESMTP id 737F519D8048 for ; Wed, 5 Mar 2014 21:42:14 -0700 (MST) Received: from d03av05.boulder.ibm.com (d03av05.boulder.ibm.com [9.17.195.85]) by b03cxnp08027.gho.boulder.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id s264fmJj63635456 for ; Thu, 6 Mar 2014 05:41:48 +0100 Received: from d03av05.boulder.ibm.com (localhost [127.0.0.1]) by d03av05.boulder.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id s264gFEE008058 for ; Wed, 5 Mar 2014 21:42:16 -0700 Received: from suka2.usor.ibm.com (suka2.usor.ibm.com [9.70.94.91] (may be forged)) by d03av05.boulder.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id s264gD0h007949; Wed, 5 Mar 2014 21:42:15 -0700 From: Sukadev Bhattiprolu To: Arnaldo Carvalho de Melo Subject: [PATCH 3/3] perf: Use 64-bit value when comparing sample_regs Date: Wed, 5 Mar 2014 20:41:59 -0800 Message-Id: <1394080919-17957-4-git-send-email-sukadev@linux.vnet.ibm.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1394080919-17957-1-git-send-email-sukadev@linux.vnet.ibm.com> References: <1394080919-17957-1-git-send-email-sukadev@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 14030604-0928-0000-0000-0000002C6E4C Cc: Michael Ellerman , linux-kernel@vger.kernel.org, Stephane Eranian , linuxppc-dev@ozlabs.org, Paul Mackerras , Jiri Olsa X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.16 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" When checking whether a bit representing a register is set in sample_regs, a 64-bit mask, use 64-bit value (1LL). Signed-off-by: Sukadev Bhattiprolu --- tools/perf/util/unwind.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/perf/util/unwind.c b/tools/perf/util/unwind.c index 742f23b..2b888c6 100644 --- a/tools/perf/util/unwind.c +++ b/tools/perf/util/unwind.c @@ -396,11 +396,11 @@ static int reg_value(unw_word_t *valp, struct regs_dump *regs, int id, { int i, idx = 0; - if (!(sample_regs & (1 << id))) + if (!(sample_regs & (1LL << id))) return -EINVAL; for (i = 0; i < id; i++) { - if (sample_regs & (1 << i)) + if (sample_regs & (1LL << i)) idx++; }