From patchwork Fri Feb 15 21:53:52 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Song Liu X-Patchwork-Id: 1043218 X-Patchwork-Delegate: bpf@iogearbox.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=fb.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=fb.com header.i=@fb.com header.b="a3njUtI/"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 441RxK1T4mz9sML for ; Sat, 16 Feb 2019 08:59:17 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733184AbfBOV7O (ORCPT ); Fri, 15 Feb 2019 16:59:14 -0500 Received: from mx0b-00082601.pphosted.com ([67.231.153.30]:48698 "EHLO mx0b-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728033AbfBOV7M (ORCPT ); Fri, 15 Feb 2019 16:59:12 -0500 Received: from pps.filterd (m0109331.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x1FLr7tQ024157 for ; Fri, 15 Feb 2019 13:59:11 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=facebook; bh=v4CFG6GAoKDdVvUtX74CjwljSMlGo1gNsqjCsZJtPw0=; b=a3njUtI/xWiXyuGdNB6Y6xZFM9DGJka/mvj1pmC6o8/ieoBoA+qM5lsvEf2XLrH0Bpjr 15MOKfciIGv1Fw/WgVL9BSu3Le9IC/KT8gNDeZCkO+CBtkTDYgA+H4U0H4ahPAkNVyKG g8U3bMn6yB54FKG4iQhQiC195amlijbkPz8= Received: from mail.thefacebook.com ([199.201.64.23]) by mx0a-00082601.pphosted.com with ESMTP id 2qp3ce0ftg-6 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Fri, 15 Feb 2019 13:59:11 -0800 Received: from mx-out.facebook.com (2620:10d:c081:10::13) by mail.thefacebook.com (2620:10d:c081:35::126) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA) id 15.1.1531.3; Fri, 15 Feb 2019 13:54:19 -0800 Received: by devbig006.ftw2.facebook.com (Postfix, from userid 4523) id 1A9DD62E20EE; Fri, 15 Feb 2019 13:54:15 -0800 (PST) Smtp-Origin-Hostprefix: devbig From: Song Liu Smtp-Origin-Hostname: devbig006.ftw2.facebook.com To: , CC: , , , , , , , Song Liu Smtp-Origin-Cluster: ftw2c04 Subject: [PATCH v3 perf,bpf 09/11] perf-top: add option --no-bpf-event Date: Fri, 15 Feb 2019 13:53:52 -0800 Message-ID: <20190215215354.3114006-10-songliubraving@fb.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190215215354.3114006-1-songliubraving@fb.com> References: <20190215215354.3114006-1-songliubraving@fb.com> X-FB-Internal: Safe MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-02-15_16:, , signatures=0 X-Proofpoint-Spam-Reason: safe X-FB-Internal: Safe Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org bpf events should be tracked by default for perf-top. This patch makes it on by default, and adds option to disable bpf events. Signed-off-by: Song Liu --- tools/perf/builtin-top.c | 3 +++ tools/perf/util/top.h | 1 + 2 files changed, 4 insertions(+) diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 27d8d42e0a4d..ccdf5689452f 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -1492,6 +1492,7 @@ int cmd_top(int argc, const char **argv) "Display raw encoding of assembly instructions (default)"), OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel, "Enable kernel symbol demangling"), + OPT_BOOLEAN(0, "no-bpf-event", &top.no_bpf_event, "do not record bpf events"), OPT_STRING(0, "objdump", &top.annotation_opts.objdump_path, "path", "objdump binary to use for disassembly and annotations"), OPT_STRING('M', "disassembler-style", &top.annotation_opts.disassembler_style, "disassembler style", @@ -1651,6 +1652,8 @@ int cmd_top(int argc, const char **argv) signal(SIGWINCH, winch_sig); } + top.record_opts.bpf_event = !top.no_bpf_event; + status = __cmd_top(&top); out_delete_evlist: diff --git a/tools/perf/util/top.h b/tools/perf/util/top.h index 19f95eaf75c8..862a37bd27ea 100644 --- a/tools/perf/util/top.h +++ b/tools/perf/util/top.h @@ -32,6 +32,7 @@ struct perf_top { bool use_tui, use_stdio; bool vmlinux_warned; bool dump_symtab; + bool no_bpf_event; struct hist_entry *sym_filter_entry; struct perf_evsel *sym_evsel; struct perf_session *session;