From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2E940C6FD1D for ; Mon, 27 Mar 2023 18:52:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232289AbjC0SwS convert rfc822-to-8bit (ORCPT ); Mon, 27 Mar 2023 14:52:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46316 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232314AbjC0SwR (ORCPT ); Mon, 27 Mar 2023 14:52:17 -0400 Received: from mx0a-00082601.pphosted.com (mx0a-00082601.pphosted.com [67.231.145.42]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 84A001732 for ; Mon, 27 Mar 2023 11:52:14 -0700 (PDT) Received: from pps.filterd (m0044012.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 32RDAbvJ009866 for ; Mon, 27 Mar 2023 11:52:14 -0700 Received: from maileast.thefacebook.com ([163.114.130.16]) by mx0a-00082601.pphosted.com (PPS) with ESMTPS id 3phxnuu6ky-2 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Mon, 27 Mar 2023 11:52:13 -0700 Received: from twshared52565.14.frc2.facebook.com (2620:10d:c0a8:1b::d) by mail.thefacebook.com (2620:10d:c0a8:83::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.17; Mon, 27 Mar 2023 11:52:12 -0700 Received: by devbig019.vll3.facebook.com (Postfix, from userid 137359) id 67D242C1D3DD8; Mon, 27 Mar 2023 11:52:07 -0700 (PDT) From: Andrii Nakryiko To: , , , CC: , Subject: [PATCH v4 bpf-next 2/3] veristat: add -d debug mode option to see debug libbpf log Date: Mon, 27 Mar 2023 11:52:01 -0700 Message-ID: <20230327185202.1929145-3-andrii@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230327185202.1929145-1-andrii@kernel.org> References: <20230327185202.1929145-1-andrii@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8BIT X-FB-Internal: Safe Content-Type: text/plain X-Proofpoint-GUID: 1VjdZ9yM7J4iOCWkrkpHdFerROtTb4xE X-Proofpoint-ORIG-GUID: 1VjdZ9yM7J4iOCWkrkpHdFerROtTb4xE X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-03-24_11,2023-03-27_02,2023-02-09_01 Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Add -d option to allow requesting libbpf debug logs from veristat. Signed-off-by: Andrii Nakryiko --- tools/testing/selftests/bpf/veristat.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/bpf/veristat.c b/tools/testing/selftests/bpf/veristat.c index 83231456d3c5..263df32fbda8 100644 --- a/tools/testing/selftests/bpf/veristat.c +++ b/tools/testing/selftests/bpf/veristat.c @@ -135,6 +135,7 @@ static struct env { char **filenames; int filename_cnt; bool verbose; + bool debug; bool quiet; int log_level; enum resfmt out_fmt; @@ -169,7 +170,7 @@ static int libbpf_print_fn(enum libbpf_print_level level, const char *format, va { if (!env.verbose) return 0; - if (level == LIBBPF_DEBUG /* && !env.verbose */) + if (level == LIBBPF_DEBUG && !env.debug) return 0; return vfprintf(stderr, format, args); } @@ -186,6 +187,7 @@ static const struct argp_option opts[] = { { NULL, 'h', NULL, OPTION_HIDDEN, "Show the full help" }, { "verbose", 'v', NULL, 0, "Verbose mode" }, { "log-level", 'l', "LEVEL", 0, "Verifier log level (default 0 for normal mode, 1 for verbose mode)" }, + { "debug", 'd', NULL, 0, "Debug mode (turns on libbpf debug logging)" }, { "quiet", 'q', NULL, 0, "Quiet mode" }, { "emit", 'e', "SPEC", 0, "Specify stats to be emitted" }, { "sort", 's', "SPEC", 0, "Specify sort order" }, @@ -212,6 +214,10 @@ static error_t parse_arg(int key, char *arg, struct argp_state *state) case 'v': env.verbose = true; break; + case 'd': + env.debug = true; + env.verbose = true; + break; case 'q': env.quiet = true; break; -- 2.34.1