From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754274AbbGACXf (ORCPT ); Tue, 30 Jun 2015 22:23:35 -0400 Received: from szxga03-in.huawei.com ([119.145.14.66]:62825 "EHLO szxga03-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753563AbbGACPu (ORCPT ); Tue, 30 Jun 2015 22:15:50 -0400 From: Wang Nan To: , , , , , , , , , , CC: , , , , Subject: [RFC PATCH v10 48/50] perf record: Support custom vmlinux path Date: Wed, 1 Jul 2015 02:14:36 +0000 Message-ID: <1435716878-189507-49-git-send-email-wangnan0@huawei.com> X-Mailer: git-send-email 1.8.3.4 In-Reply-To: <1435716878-189507-1-git-send-email-wangnan0@huawei.com> References: <1435716878-189507-1-git-send-email-wangnan0@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.107.197.200] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020202.55934D4C.00BE,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0, ip=0.0.0.0, so=2013-05-26 15:14:31, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 727f453ce89ccb9dd5166283dcac71e9 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: He Kuang Make perf-record command support --vmlinux option if BPF_PROLOGUE is on. 'perf record' needs vmlinux as the source of DWARF info to generate prologue for BPF programs, so path of vmlinux should be specified. Short name 'k' has been taken by 'clockid'. This patch skips the short option name and use '--vmlinux' for vmlinux path. Signed-off-by: He Kuang Signed-off-by: Wang Nan --- tools/perf/builtin-record.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 6945ded..308bbac 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -1077,6 +1077,10 @@ struct option __record_options[] = { "clang binary to use for compiling BPF scriptlets"), OPT_STRING(0, "clang-opt", &llvm_param.clang_opt, "clang options", "options passed to clang when compiling BPF scriptlets"), +#ifdef HAVE_BPF_PROLOGUE + OPT_STRING(0, "vmlinux", &symbol_conf.vmlinux_name, + "file", "vmlinux pathname"), +#endif #endif OPT_END() }; -- 1.8.3.4