From patchwork Fri Feb 15 00:00:10 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Song Liu X-Patchwork-Id: 1042523 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="OVHyugSK"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 440th04NgZz9sDX for ; Fri, 15 Feb 2019 11:00:48 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729922AbfBOAAr (ORCPT ); Thu, 14 Feb 2019 19:00:47 -0500 Received: from mx0a-00082601.pphosted.com ([67.231.145.42]:46594 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729684AbfBOAAe (ORCPT ); Thu, 14 Feb 2019 19:00:34 -0500 Received: from pps.filterd (m0109333.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x1ENtItb022524 for ; Thu, 14 Feb 2019 16:00:33 -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=VQELs/Hd4VOE2peH0JJ5Gj5RrvY/4eJ7Sc3aOKQb39o=; b=OVHyugSKjIr8GCZXO7GJ/2+Fg9FXq9FRcoKuY6PA0kTmfR4r5iEoIvA3n9uv/vykWkSN w89fDi+YNI81stEsLBSJ8gimaKExUcGcLJwkmbL7W9ClSiKEyRXvA6V6ayIcRizmLDkN wmreOu1czvmsdBZEjzVUHabQwN609TAZDPc= Received: from mail.thefacebook.com ([199.201.64.23]) by mx0a-00082601.pphosted.com with ESMTP id 2qnhxxg38p-6 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Thu, 14 Feb 2019 16:00:33 -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; Thu, 14 Feb 2019 16:00:30 -0800 Received: by devbig006.ftw2.facebook.com (Postfix, from userid 4523) id 2264362E1CAC; Thu, 14 Feb 2019 16:00:30 -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 v2 perf,bpf 09/11] perf-top: add option --bpf-event Date: Thu, 14 Feb 2019 16:00:10 -0800 Message-ID: <20190215000010.2590505-8-songliubraving@fb.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190215000010.2590505-1-songliubraving@fb.com> References: <20190214235624.2579307-1-songliubraving@fb.com> <20190215000010.2590505-1-songliubraving@fb.com> X-FB-Internal: Safe MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-02-14_12:, , 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 are only tracked when opts->bpf_event is enabled. This patch adds command line flag to enable this for perf-top. Signed-off-by: Song Liu --- tools/perf/builtin-top.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 27d8d42e0a4d..5271d7211b9c 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, "bpf-event", &opts->bpf_event, "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",