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 6DD01C433F5 for ; Wed, 11 May 2022 23:23:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349350AbiEKXXp convert rfc822-to-8bit (ORCPT ); Wed, 11 May 2022 19:23:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49030 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349347AbiEKXXf (ORCPT ); Wed, 11 May 2022 19:23:35 -0400 Received: from mx0a-00082601.pphosted.com (mx0a-00082601.pphosted.com [67.231.145.42]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DC223246D9C for ; Wed, 11 May 2022 16:20:24 -0700 (PDT) Received: from pps.filterd (m0148461.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 24BMwcqN026791 for ; Wed, 11 May 2022 16:20:24 -0700 Received: from maileast.thefacebook.com ([163.114.130.16]) by mx0a-00082601.pphosted.com (PPS) with ESMTPS id 3g054exq4e-2 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Wed, 11 May 2022 16:20:24 -0700 Received: from twshared31479.05.prn5.facebook.com (2620:10d:c0a8:1b::d) by mail.thefacebook.com (2620:10d:c0a8:82::c) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Wed, 11 May 2022 16:20:22 -0700 Received: by devbig019.vll3.facebook.com (Postfix, from userid 137359) id CC6F619CA30B1; Wed, 11 May 2022 16:20:15 -0700 (PDT) From: Andrii Nakryiko To: , , CC: , Subject: [PATCH bpf-next] selftests/bpf: make fexit_stress test run in serial mode Date: Wed, 11 May 2022 16:20:12 -0700 Message-ID: <20220511232012.609370-1-andrii@kernel.org> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8BIT X-FB-Internal: Safe Content-Type: text/plain X-Proofpoint-ORIG-GUID: C5KSJ8fcSf4UKVVTcUa2Wj8FUnkW80E8 X-Proofpoint-GUID: C5KSJ8fcSf4UKVVTcUa2Wj8FUnkW80E8 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.858,Hydra:6.0.486,FMLib:17.11.64.514 definitions=2022-05-11_07,2022-05-11_01,2022-02-23_01 Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org fexit_stress is attaching maximum allowed amount of fexit programs to bpf_fentry_test1 kernel function, which is used by a bunch of other parallel tests, thus pretty frequently interfering with their execution. Given the test assumes nothing else is attaching to bpf_fentry_test1, mark it serial. Suggested-by: Alexei Starovoitov Signed-off-by: Andrii Nakryiko --- tools/testing/selftests/bpf/prog_tests/fexit_stress.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/bpf/prog_tests/fexit_stress.c b/tools/testing/selftests/bpf/prog_tests/fexit_stress.c index fe1f0f26ea14..a7e74297f15f 100644 --- a/tools/testing/selftests/bpf/prog_tests/fexit_stress.c +++ b/tools/testing/selftests/bpf/prog_tests/fexit_stress.c @@ -5,7 +5,7 @@ /* that's kernel internal BPF_MAX_TRAMP_PROGS define */ #define CNT 38 -void test_fexit_stress(void) +void serial_test_fexit_stress(void) { char test_skb[128] = {}; int fexit_fd[CNT] = {}; -- 2.30.2