From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758067AbcEFJFd (ORCPT ); Fri, 6 May 2016 05:05:33 -0400 Received: from szxga04-in.huawei.com ([119.145.14.52]:52700 "EHLO szxga04-in.huawei.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1757882AbcEFJFb (ORCPT ); Fri, 6 May 2016 05:05:31 -0400 From: He Kuang To: , , , , , , , , , , , , , , , , , CC: Subject: [PATCH 1/8] perf tools: Omit DWARF judgement when recording dwarf callchain Date: Fri, 6 May 2016 08:59:07 +0000 Message-ID: <1462525154-125656-2-git-send-email-hekuang@huawei.com> X-Mailer: git-send-email 1.8.3.4 In-Reply-To: <1462525154-125656-1-git-send-email-hekuang@huawei.com> References: <1462525154-125656-1-git-send-email-hekuang@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.107.193.250] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020201.572C5CF2.0148,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0, ip=0.0.0.0, so=2014-11-16 11:51:01, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 53e9372bc1903b658ab88d1a2c1f9a99 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org There's no need for dwarf support when perf recording with callchain. Signed-off-by: He Kuang --- tools/perf/util/util.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c index b7766c5..e5ebfd4 100644 --- a/tools/perf/util/util.c +++ b/tools/perf/util/util.c @@ -471,7 +471,6 @@ int parse_callchain_record(const char *arg, struct callchain_param *param) "needed for --call-graph fp\n"); break; -#ifdef HAVE_DWARF_UNWIND_SUPPORT /* Dwarf style */ } else if (!strncmp(name, "dwarf", sizeof("dwarf"))) { const unsigned long default_stack_dump_size = 8192; @@ -487,7 +486,6 @@ int parse_callchain_record(const char *arg, struct callchain_param *param) ret = get_stack_size(tok, &size); param->dump_size = size; } -#endif /* HAVE_DWARF_UNWIND_SUPPORT */ } else if (!strncmp(name, "lbr", sizeof("lbr"))) { if (!strtok_r(NULL, ",", &saveptr)) { param->record_mode = CALLCHAIN_LBR; -- 1.8.5.2