From patchwork Wed Oct 6 18:56:19 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yucong Sun X-Patchwork-Id: 12540279 X-Patchwork-Delegate: bpf@iogearbox.net 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D0ABEC433EF for ; Wed, 6 Oct 2021 18:56:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B151660FF2 for ; Wed, 6 Oct 2021 18:56:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232498AbhJFS6q (ORCPT ); Wed, 6 Oct 2021 14:58:46 -0400 Received: from mx0b-00082601.pphosted.com ([67.231.153.30]:5120 "EHLO mx0b-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231826AbhJFS6p (ORCPT ); Wed, 6 Oct 2021 14:58:45 -0400 Received: from pps.filterd (m0109331.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 196HJggV020184 for ; Wed, 6 Oct 2021 11:56:52 -0700 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-transfer-encoding : content-type; s=facebook; bh=wirgFunwvdS7DPl3QJAA8HXAFCEIDbS4Hquqw28tEFU=; b=XPiZS9H15ZezTfjefgJ1jycgypCWaMlIz0bbCCb9X1pwqeB8yCFcbqkMQcOkagq+3tKA jvKVMaAO8L26Qe7lXk6yXt8Tevh4BuiGvt1Ls+EpQfmfEn8sb2/MGB3p6roNGPhM1mCV h7Eqm8cB2grzDeyuIJX/Mx++dDPNWmtAOFA= Received: from mail.thefacebook.com ([163.114.132.120]) by mx0a-00082601.pphosted.com with ESMTP id 3bhg3n0u83-3 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Wed, 06 Oct 2021 11:56:52 -0700 Received: from intmgw001.27.prn2.facebook.com (2620:10d:c085:108::8) by mail.thefacebook.com (2620:10d:c085:11d::5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.14; Wed, 6 Oct 2021 11:56:27 -0700 Received: by devvm2661.vll0.facebook.com (Postfix, from userid 200310) id 539F04BDB5C7; Wed, 6 Oct 2021 11:56:20 -0700 (PDT) From: Yucong Sun To: CC: , Subject: [PATCH bpf-next v6 14/14] selfetest/bpf: make some tests serial Date: Wed, 6 Oct 2021 11:56:19 -0700 Message-ID: <20211006185619.364369-15-fallentree@fb.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211006185619.364369-1-fallentree@fb.com> References: <20211006185619.364369-1-fallentree@fb.com> MIME-Version: 1.0 X-FB-Internal: Safe X-FB-Source: Intern X-Proofpoint-GUID: Rk5C2DxMxXfPQoQEKyyQVB3N4d5jB9VH X-Proofpoint-ORIG-GUID: Rk5C2DxMxXfPQoQEKyyQVB3N4d5jB9VH X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.182.1,Aquarius:18.0.790,Hydra:6.0.391,FMLib:17.0.607.475 definitions=2021-10-06_04,2021-10-06_01,2020-04-07_01 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 clxscore=1015 lowpriorityscore=0 priorityscore=1501 phishscore=0 spamscore=0 mlxscore=0 adultscore=0 impostorscore=0 mlxlogscore=999 suspectscore=0 malwarescore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2109230001 definitions=main-2110060117 X-FB-Internal: deliver Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org X-Patchwork-Delegate: bpf@iogearbox.net From: Yucong Sun Change tests that often fails in parallel execution mode to serial. Signed-off-by: Yucong Sun --- tools/testing/selftests/bpf/prog_tests/bpf_iter_setsockopt.c | 2 +- tools/testing/selftests/bpf/prog_tests/bpf_obj_id.c | 2 +- tools/testing/selftests/bpf/prog_tests/cg_storage_multi.c | 2 +- .../selftests/bpf/prog_tests/cgroup_attach_autodetach.c | 2 +- tools/testing/selftests/bpf/prog_tests/cgroup_attach_multi.c | 2 +- .../testing/selftests/bpf/prog_tests/cgroup_attach_override.c | 2 +- tools/testing/selftests/bpf/prog_tests/cgroup_link.c | 2 +- tools/testing/selftests/bpf/prog_tests/check_mtu.c | 2 +- tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c | 3 ++- .../selftests/bpf/prog_tests/flow_dissector_load_bytes.c | 2 +- .../testing/selftests/bpf/prog_tests/flow_dissector_reattach.c | 2 +- tools/testing/selftests/bpf/prog_tests/get_branch_snapshot.c | 2 +- tools/testing/selftests/bpf/prog_tests/kfree_skb.c | 3 ++- tools/testing/selftests/bpf/prog_tests/migrate_reuseport.c | 2 +- tools/testing/selftests/bpf/prog_tests/modify_return.c | 3 ++- tools/testing/selftests/bpf/prog_tests/ns_current_pid_tgid.c | 3 ++- tools/testing/selftests/bpf/prog_tests/perf_buffer.c | 2 +- tools/testing/selftests/bpf/prog_tests/perf_link.c | 3 ++- tools/testing/selftests/bpf/prog_tests/probe_user.c | 3 ++- .../selftests/bpf/prog_tests/raw_tp_writable_test_run.c | 3 ++- tools/testing/selftests/bpf/prog_tests/select_reuseport.c | 2 +- .../selftests/bpf/prog_tests/send_signal_sched_switch.c | 3 ++- tools/testing/selftests/bpf/prog_tests/sk_storage_tracing.c | 2 +- tools/testing/selftests/bpf/prog_tests/snprintf_btf.c | 2 +- tools/testing/selftests/bpf/prog_tests/sock_fields.c | 2 +- tools/testing/selftests/bpf/prog_tests/sockmap_listen.c | 2 +- tools/testing/selftests/bpf/prog_tests/timer.c | 3 ++- tools/testing/selftests/bpf/prog_tests/timer_mim.c | 2 +- tools/testing/selftests/bpf/prog_tests/tp_attach_query.c | 2 +- tools/testing/selftests/bpf/prog_tests/trace_printk.c | 2 +- tools/testing/selftests/bpf/prog_tests/trace_vprintk.c | 2 +- tools/testing/selftests/bpf/prog_tests/trampoline_count.c | 3 ++- tools/testing/selftests/bpf/prog_tests/xdp_attach.c | 2 +- tools/testing/selftests/bpf/prog_tests/xdp_bonding.c | 2 +- tools/testing/selftests/bpf/prog_tests/xdp_cpumap_attach.c | 2 +- tools/testing/selftests/bpf/prog_tests/xdp_devmap_attach.c | 2 +- tools/testing/selftests/bpf/prog_tests/xdp_info.c | 2 +- tools/testing/selftests/bpf/prog_tests/xdp_link.c | 2 +- 38 files changed, 48 insertions(+), 38 deletions(-) diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_iter_setsockopt.c b/tools/testing/selftests/bpf/prog_tests/bpf_iter_setsockopt.c index 85babb0487b3..b52ff8ce34db 100644 --- a/tools/testing/selftests/bpf/prog_tests/bpf_iter_setsockopt.c +++ b/tools/testing/selftests/bpf/prog_tests/bpf_iter_setsockopt.c @@ -179,7 +179,7 @@ static void do_bpf_iter_setsockopt(struct bpf_iter_setsockopt *iter_skel, free_fds(est_fds, nr_est); } -void test_bpf_iter_setsockopt(void) +void serial_test_bpf_iter_setsockopt(void) { struct bpf_iter_setsockopt *iter_skel = NULL; struct bpf_cubic *cubic_skel = NULL; diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_obj_id.c b/tools/testing/selftests/bpf/prog_tests/bpf_obj_id.c index 284d5921c345..eb8eeebe6935 100644 --- a/tools/testing/selftests/bpf/prog_tests/bpf_obj_id.c +++ b/tools/testing/selftests/bpf/prog_tests/bpf_obj_id.c @@ -3,7 +3,7 @@ #define nr_iters 2 -void test_bpf_obj_id(void) +void serial_test_bpf_obj_id(void) { const __u64 array_magic_value = 0xfaceb00c; const __u32 array_key = 0; diff --git a/tools/testing/selftests/bpf/prog_tests/cg_storage_multi.c b/tools/testing/selftests/bpf/prog_tests/cg_storage_multi.c index 876be0ecb654..621c57222191 100644 --- a/tools/testing/selftests/bpf/prog_tests/cg_storage_multi.c +++ b/tools/testing/selftests/bpf/prog_tests/cg_storage_multi.c @@ -363,7 +363,7 @@ static void test_shared(int parent_cgroup_fd, int child_cgroup_fd) cg_storage_multi_shared__destroy(obj); } -void test_cg_storage_multi(void) +void serial_test_cg_storage_multi(void) { int parent_cgroup_fd = -1, child_cgroup_fd = -1; diff --git a/tools/testing/selftests/bpf/prog_tests/cgroup_attach_autodetach.c b/tools/testing/selftests/bpf/prog_tests/cgroup_attach_autodetach.c index 70e94e783070..5de485c7370f 100644 --- a/tools/testing/selftests/bpf/prog_tests/cgroup_attach_autodetach.c +++ b/tools/testing/selftests/bpf/prog_tests/cgroup_attach_autodetach.c @@ -21,7 +21,7 @@ static int prog_load(void) bpf_log_buf, BPF_LOG_BUF_SIZE); } -void test_cgroup_attach_autodetach(void) +void serial_test_cgroup_attach_autodetach(void) { __u32 duration = 0, prog_cnt = 4, attach_flags; int allow_prog[2] = {-1}; diff --git a/tools/testing/selftests/bpf/prog_tests/cgroup_attach_multi.c b/tools/testing/selftests/bpf/prog_tests/cgroup_attach_multi.c index 20bb8831dda6..731bea84d8ed 100644 --- a/tools/testing/selftests/bpf/prog_tests/cgroup_attach_multi.c +++ b/tools/testing/selftests/bpf/prog_tests/cgroup_attach_multi.c @@ -74,7 +74,7 @@ static int prog_load_cnt(int verdict, int val) return ret; } -void test_cgroup_attach_multi(void) +void serial_test_cgroup_attach_multi(void) { __u32 prog_ids[4], prog_cnt = 0, attach_flags, saved_prog_id; int cg1 = 0, cg2 = 0, cg3 = 0, cg4 = 0, cg5 = 0, key = 0; diff --git a/tools/testing/selftests/bpf/prog_tests/cgroup_attach_override.c b/tools/testing/selftests/bpf/prog_tests/cgroup_attach_override.c index 9e96f8d87fea..10d3c33821a7 100644 --- a/tools/testing/selftests/bpf/prog_tests/cgroup_attach_override.c +++ b/tools/testing/selftests/bpf/prog_tests/cgroup_attach_override.c @@ -23,7 +23,7 @@ static int prog_load(int verdict) bpf_log_buf, BPF_LOG_BUF_SIZE); } -void test_cgroup_attach_override(void) +void serial_test_cgroup_attach_override(void) { int drop_prog = -1, allow_prog = -1, foo = -1, bar = -1; __u32 duration = 0; diff --git a/tools/testing/selftests/bpf/prog_tests/cgroup_link.c b/tools/testing/selftests/bpf/prog_tests/cgroup_link.c index 9091524131d6..9e6e6aad347c 100644 --- a/tools/testing/selftests/bpf/prog_tests/cgroup_link.c +++ b/tools/testing/selftests/bpf/prog_tests/cgroup_link.c @@ -24,7 +24,7 @@ int ping_and_check(int exp_calls, int exp_alt_calls) return 0; } -void test_cgroup_link(void) +void serial_test_cgroup_link(void) { struct { const char *path; diff --git a/tools/testing/selftests/bpf/prog_tests/check_mtu.c b/tools/testing/selftests/bpf/prog_tests/check_mtu.c index 012068f33a0a..f73e6e36b74d 100644 --- a/tools/testing/selftests/bpf/prog_tests/check_mtu.c +++ b/tools/testing/selftests/bpf/prog_tests/check_mtu.c @@ -195,7 +195,7 @@ static void test_check_mtu_tc(__u32 mtu, __u32 ifindex) test_check_mtu__destroy(skel); } -void test_check_mtu(void) +void serial_test_check_mtu(void) { __u32 mtu_lo; diff --git a/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c b/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c index 2839f4270a26..9cff14a23bb7 100644 --- a/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c +++ b/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c @@ -380,7 +380,8 @@ static void test_func_map_prog_compatibility(void) "./test_attach_probe.o"); } -void test_fexit_bpf2bpf(void) +/* NOTE: affect other tests, must run in serial mode */ +void serial_test_fexit_bpf2bpf(void) { if (test__start_subtest("target_no_callees")) test_target_no_callees(); diff --git a/tools/testing/selftests/bpf/prog_tests/flow_dissector_load_bytes.c b/tools/testing/selftests/bpf/prog_tests/flow_dissector_load_bytes.c index 0e8a4d2f023d..6093728497c7 100644 --- a/tools/testing/selftests/bpf/prog_tests/flow_dissector_load_bytes.c +++ b/tools/testing/selftests/bpf/prog_tests/flow_dissector_load_bytes.c @@ -2,7 +2,7 @@ #include #include -void test_flow_dissector_load_bytes(void) +void serial_test_flow_dissector_load_bytes(void) { struct bpf_flow_keys flow_keys; __u32 duration = 0, retval, size; diff --git a/tools/testing/selftests/bpf/prog_tests/flow_dissector_reattach.c b/tools/testing/selftests/bpf/prog_tests/flow_dissector_reattach.c index 3931ede5c534..f0c6c226aba8 100644 --- a/tools/testing/selftests/bpf/prog_tests/flow_dissector_reattach.c +++ b/tools/testing/selftests/bpf/prog_tests/flow_dissector_reattach.c @@ -628,7 +628,7 @@ static void run_tests(int netns) } } -void test_flow_dissector_reattach(void) +void serial_test_flow_dissector_reattach(void) { int err, new_net, saved_net; diff --git a/tools/testing/selftests/bpf/prog_tests/get_branch_snapshot.c b/tools/testing/selftests/bpf/prog_tests/get_branch_snapshot.c index 67e86f8d8677..4ef4f284b462 100644 --- a/tools/testing/selftests/bpf/prog_tests/get_branch_snapshot.c +++ b/tools/testing/selftests/bpf/prog_tests/get_branch_snapshot.c @@ -49,7 +49,7 @@ static void close_perf_events(void) free(pfd_array); } -void test_get_branch_snapshot(void) +void serial_test_get_branch_snapshot(void) { struct get_branch_snapshot *skel = NULL; int err; diff --git a/tools/testing/selftests/bpf/prog_tests/kfree_skb.c b/tools/testing/selftests/bpf/prog_tests/kfree_skb.c index ddfb6bf97152..032a322d51f2 100644 --- a/tools/testing/selftests/bpf/prog_tests/kfree_skb.c +++ b/tools/testing/selftests/bpf/prog_tests/kfree_skb.c @@ -48,7 +48,8 @@ static void on_sample(void *ctx, int cpu, void *data, __u32 size) *(bool *)ctx = true; } -void test_kfree_skb(void) +/* TODO: fix kernel panic caused by this test in parallel mode */ +void serial_test_kfree_skb(void) { struct __sk_buff skb = {}; struct bpf_prog_test_run_attr tattr = { diff --git a/tools/testing/selftests/bpf/prog_tests/migrate_reuseport.c b/tools/testing/selftests/bpf/prog_tests/migrate_reuseport.c index 59adb4715394..7589c03fd26b 100644 --- a/tools/testing/selftests/bpf/prog_tests/migrate_reuseport.c +++ b/tools/testing/selftests/bpf/prog_tests/migrate_reuseport.c @@ -541,7 +541,7 @@ static void run_test(struct migrate_reuseport_test_case *test_case, } } -void test_migrate_reuseport(void) +void serial_test_migrate_reuseport(void) { struct test_migrate_reuseport *skel; int i; diff --git a/tools/testing/selftests/bpf/prog_tests/modify_return.c b/tools/testing/selftests/bpf/prog_tests/modify_return.c index 97fec70c600b..b772fe30ce9b 100644 --- a/tools/testing/selftests/bpf/prog_tests/modify_return.c +++ b/tools/testing/selftests/bpf/prog_tests/modify_return.c @@ -53,7 +53,8 @@ static void run_test(__u32 input_retval, __u16 want_side_effect, __s16 want_ret) modify_return__destroy(skel); } -void test_modify_return(void) +/* TODO: conflict with get_func_ip_test */ +void serial_test_modify_return(void) { run_test(0 /* input_retval */, 1 /* want_side_effect */, diff --git a/tools/testing/selftests/bpf/prog_tests/ns_current_pid_tgid.c b/tools/testing/selftests/bpf/prog_tests/ns_current_pid_tgid.c index 2535788e135f..24d493482ffc 100644 --- a/tools/testing/selftests/bpf/prog_tests/ns_current_pid_tgid.c +++ b/tools/testing/selftests/bpf/prog_tests/ns_current_pid_tgid.c @@ -78,7 +78,8 @@ static void test_ns_current_pid_tgid_new_ns(void) return; } -void test_ns_current_pid_tgid(void) +/* TODO: use a different tracepoint */ +void serial_test_ns_current_pid_tgid(void) { if (test__start_subtest("ns_current_pid_tgid_root_ns")) test_current_pid_tgid(NULL); diff --git a/tools/testing/selftests/bpf/prog_tests/perf_buffer.c b/tools/testing/selftests/bpf/prog_tests/perf_buffer.c index 6490e9673002..6979aff4aab2 100644 --- a/tools/testing/selftests/bpf/prog_tests/perf_buffer.c +++ b/tools/testing/selftests/bpf/prog_tests/perf_buffer.c @@ -43,7 +43,7 @@ int trigger_on_cpu(int cpu) return 0; } -void test_perf_buffer(void) +void serial_test_perf_buffer(void) { int err, on_len, nr_on_cpus = 0, nr_cpus, i; struct perf_buffer_opts pb_opts = {}; diff --git a/tools/testing/selftests/bpf/prog_tests/perf_link.c b/tools/testing/selftests/bpf/prog_tests/perf_link.c index 74e5bd5f1c19..513b5349539c 100644 --- a/tools/testing/selftests/bpf/prog_tests/perf_link.c +++ b/tools/testing/selftests/bpf/prog_tests/perf_link.c @@ -23,7 +23,8 @@ static void burn_cpu(void) ++j; } -void test_perf_link(void) +/* TODO: often fails in concurrent mode */ +void serial_test_perf_link(void) { struct test_perf_link *skel = NULL; struct perf_event_attr attr; diff --git a/tools/testing/selftests/bpf/prog_tests/probe_user.c b/tools/testing/selftests/bpf/prog_tests/probe_user.c index 52fe157e2a90..abf890d066eb 100644 --- a/tools/testing/selftests/bpf/prog_tests/probe_user.c +++ b/tools/testing/selftests/bpf/prog_tests/probe_user.c @@ -1,7 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 #include -void test_probe_user(void) +/* TODO: corrupts other tests uses connect() */ +void serial_test_probe_user(void) { const char *prog_name = "handle_sys_connect"; const char *obj_file = "./test_probe_user.o"; diff --git a/tools/testing/selftests/bpf/prog_tests/raw_tp_writable_test_run.c b/tools/testing/selftests/bpf/prog_tests/raw_tp_writable_test_run.c index 5c45424cac5f..ddefa1192e5d 100644 --- a/tools/testing/selftests/bpf/prog_tests/raw_tp_writable_test_run.c +++ b/tools/testing/selftests/bpf/prog_tests/raw_tp_writable_test_run.c @@ -3,7 +3,8 @@ #include #include -void test_raw_tp_writable_test_run(void) +/* NOTE: conflict with other tests. */ +void serial_test_raw_tp_writable_test_run(void) { __u32 duration = 0; char error[4096]; diff --git a/tools/testing/selftests/bpf/prog_tests/select_reuseport.c b/tools/testing/selftests/bpf/prog_tests/select_reuseport.c index d40e9156c48d..3cfc910ab3c1 100644 --- a/tools/testing/selftests/bpf/prog_tests/select_reuseport.c +++ b/tools/testing/selftests/bpf/prog_tests/select_reuseport.c @@ -858,7 +858,7 @@ void test_map_type(enum bpf_map_type mt) cleanup(); } -void test_select_reuseport(void) +void serial_test_select_reuseport(void) { saved_tcp_fo = read_int_sysctl(TCP_FO_SYSCTL); if (saved_tcp_fo < 0) diff --git a/tools/testing/selftests/bpf/prog_tests/send_signal_sched_switch.c b/tools/testing/selftests/bpf/prog_tests/send_signal_sched_switch.c index 189a34a7addb..15dacfcfaa6d 100644 --- a/tools/testing/selftests/bpf/prog_tests/send_signal_sched_switch.c +++ b/tools/testing/selftests/bpf/prog_tests/send_signal_sched_switch.c @@ -25,7 +25,8 @@ static void *worker(void *p) return NULL; } -void test_send_signal_sched_switch(void) +/* NOTE: cause events loss */ +void serial_test_send_signal_sched_switch(void) { struct test_send_signal_kern *skel; pthread_t threads[THREAD_COUNT]; diff --git a/tools/testing/selftests/bpf/prog_tests/sk_storage_tracing.c b/tools/testing/selftests/bpf/prog_tests/sk_storage_tracing.c index 2b392590e8ca..547ae53cde74 100644 --- a/tools/testing/selftests/bpf/prog_tests/sk_storage_tracing.c +++ b/tools/testing/selftests/bpf/prog_tests/sk_storage_tracing.c @@ -105,7 +105,7 @@ static void do_test(void) close(listen_fd); } -void test_sk_storage_tracing(void) +void serial_test_sk_storage_tracing(void) { struct test_sk_storage_trace_itself *skel_itself; int err; diff --git a/tools/testing/selftests/bpf/prog_tests/snprintf_btf.c b/tools/testing/selftests/bpf/prog_tests/snprintf_btf.c index 76e1f5fe18fa..dd41b826be30 100644 --- a/tools/testing/selftests/bpf/prog_tests/snprintf_btf.c +++ b/tools/testing/selftests/bpf/prog_tests/snprintf_btf.c @@ -6,7 +6,7 @@ /* Demonstrate that bpf_snprintf_btf succeeds and that various data types * are formatted correctly. */ -void test_snprintf_btf(void) +void serial_test_snprintf_btf(void) { struct netif_receive_skb *skel; struct netif_receive_skb__bss *bss; diff --git a/tools/testing/selftests/bpf/prog_tests/sock_fields.c b/tools/testing/selftests/bpf/prog_tests/sock_fields.c index 577d619fb07e..fae40db4d81f 100644 --- a/tools/testing/selftests/bpf/prog_tests/sock_fields.c +++ b/tools/testing/selftests/bpf/prog_tests/sock_fields.c @@ -329,7 +329,7 @@ static void test(void) close(listen_fd); } -void test_sock_fields(void) +void serial_test_sock_fields(void) { struct bpf_link *egress_link = NULL, *ingress_link = NULL; int parent_cg_fd = -1, child_cg_fd = -1; diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c b/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c index 5c5979046523..102c73a00402 100644 --- a/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c +++ b/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c @@ -2037,7 +2037,7 @@ static void run_tests(struct test_sockmap_listen *skel, struct bpf_map *map, test_udp_unix_redir(skel, map, family); } -void test_sockmap_listen(void) +void serial_test_sockmap_listen(void) { struct test_sockmap_listen *skel; diff --git a/tools/testing/selftests/bpf/prog_tests/timer.c b/tools/testing/selftests/bpf/prog_tests/timer.c index 25f40e1b9967..0f4e49e622cd 100644 --- a/tools/testing/selftests/bpf/prog_tests/timer.c +++ b/tools/testing/selftests/bpf/prog_tests/timer.c @@ -39,7 +39,8 @@ static int timer(struct timer *timer_skel) return 0; } -void test_timer(void) +/* TODO: use pid filtering */ +void serial_test_timer(void) { struct timer *timer_skel = NULL; int err; diff --git a/tools/testing/selftests/bpf/prog_tests/timer_mim.c b/tools/testing/selftests/bpf/prog_tests/timer_mim.c index ced8f6cf347c..949a0617869d 100644 --- a/tools/testing/selftests/bpf/prog_tests/timer_mim.c +++ b/tools/testing/selftests/bpf/prog_tests/timer_mim.c @@ -52,7 +52,7 @@ static int timer_mim(struct timer_mim *timer_skel) return 0; } -void test_timer_mim(void) +void serial_test_timer_mim(void) { struct timer_mim_reject *timer_reject_skel = NULL; libbpf_print_fn_t old_print_fn = NULL; diff --git a/tools/testing/selftests/bpf/prog_tests/tp_attach_query.c b/tools/testing/selftests/bpf/prog_tests/tp_attach_query.c index fb095e5cd9af..8652d0a46c87 100644 --- a/tools/testing/selftests/bpf/prog_tests/tp_attach_query.c +++ b/tools/testing/selftests/bpf/prog_tests/tp_attach_query.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include -void test_tp_attach_query(void) +void serial_test_tp_attach_query(void) { const int num_progs = 3; int i, j, bytes, efd, err, prog_fd[num_progs], pmu_fd[num_progs]; diff --git a/tools/testing/selftests/bpf/prog_tests/trace_printk.c b/tools/testing/selftests/bpf/prog_tests/trace_printk.c index e47835f0a674..3f7a7141265e 100644 --- a/tools/testing/selftests/bpf/prog_tests/trace_printk.c +++ b/tools/testing/selftests/bpf/prog_tests/trace_printk.c @@ -8,7 +8,7 @@ #define TRACEBUF "/sys/kernel/debug/tracing/trace_pipe" #define SEARCHMSG "testing,testing" -void test_trace_printk(void) +void serial_test_trace_printk(void) { int err = 0, iter = 0, found = 0; struct trace_printk__bss *bss; diff --git a/tools/testing/selftests/bpf/prog_tests/trace_vprintk.c b/tools/testing/selftests/bpf/prog_tests/trace_vprintk.c index 61a24e62e1a0..46101270cb1a 100644 --- a/tools/testing/selftests/bpf/prog_tests/trace_vprintk.c +++ b/tools/testing/selftests/bpf/prog_tests/trace_vprintk.c @@ -8,7 +8,7 @@ #define TRACEBUF "/sys/kernel/debug/tracing/trace_pipe" #define SEARCHMSG "1,2,3,4,5,6,7,8,9,10" -void test_trace_vprintk(void) +void serial_test_trace_vprintk(void) { int err = 0, iter = 0, found = 0; struct trace_vprintk__bss *bss; diff --git a/tools/testing/selftests/bpf/prog_tests/trampoline_count.c b/tools/testing/selftests/bpf/prog_tests/trampoline_count.c index d7f5a931d7f3..fc146671b20a 100644 --- a/tools/testing/selftests/bpf/prog_tests/trampoline_count.c +++ b/tools/testing/selftests/bpf/prog_tests/trampoline_count.c @@ -41,7 +41,8 @@ static struct bpf_link *load(struct bpf_object *obj, const char *name) return bpf_program__attach_trace(prog); } -void test_trampoline_count(void) +/* TODO: use different target function to run in concurrent mode */ +void serial_test_trampoline_count(void) { const char *fentry_name = "fentry/__set_task_comm"; const char *fexit_name = "fexit/__set_task_comm"; diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_attach.c b/tools/testing/selftests/bpf/prog_tests/xdp_attach.c index 15ef3531483e..4c4057262cd8 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp_attach.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp_attach.c @@ -4,7 +4,7 @@ #define IFINDEX_LO 1 #define XDP_FLAGS_REPLACE (1U << 4) -void test_xdp_attach(void) +void serial_test_xdp_attach(void) { __u32 duration = 0, id1, id2, id0 = 0, len; struct bpf_object *obj1, *obj2, *obj3; diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_bonding.c b/tools/testing/selftests/bpf/prog_tests/xdp_bonding.c index ad3ba81b4048..faa22b84f2ee 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp_bonding.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp_bonding.c @@ -519,7 +519,7 @@ static struct bond_test_case bond_test_cases[] = { { "xdp_bonding_xor_layer34", BOND_MODE_XOR, BOND_XMIT_POLICY_LAYER34, }, }; -void test_xdp_bonding(void) +void serial_test_xdp_bonding(void) { libbpf_print_fn_t old_print_fn; struct skeletons skeletons = {}; diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_cpumap_attach.c b/tools/testing/selftests/bpf/prog_tests/xdp_cpumap_attach.c index 8755effd80b0..fd812bd43600 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp_cpumap_attach.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp_cpumap_attach.c @@ -7,7 +7,7 @@ #define IFINDEX_LO 1 -void test_xdp_cpumap_attach(void) +void serial_test_xdp_cpumap_attach(void) { struct test_xdp_with_cpumap_helpers *skel; struct bpf_prog_info info = {}; diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_devmap_attach.c b/tools/testing/selftests/bpf/prog_tests/xdp_devmap_attach.c index c72af030ff10..d4e9a9972a67 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp_devmap_attach.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp_devmap_attach.c @@ -72,7 +72,7 @@ void test_neg_xdp_devmap_helpers(void) } -void test_xdp_devmap_attach(void) +void serial_test_xdp_devmap_attach(void) { if (test__start_subtest("DEVMAP with programs in entries")) test_xdp_with_devmap_helpers(); diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_info.c b/tools/testing/selftests/bpf/prog_tests/xdp_info.c index d2d7a283d72f..4e2a4fd56f67 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp_info.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp_info.c @@ -4,7 +4,7 @@ #define IFINDEX_LO 1 -void test_xdp_info(void) +void serial_test_xdp_info(void) { __u32 len = sizeof(struct bpf_prog_info), duration = 0, prog_id; const char *file = "./xdp_dummy.o"; diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_link.c b/tools/testing/selftests/bpf/prog_tests/xdp_link.c index 46eed0a33c23..983ab0b47d30 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp_link.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp_link.c @@ -6,7 +6,7 @@ #define IFINDEX_LO 1 -void test_xdp_link(void) +void serial_test_xdp_link(void) { __u32 duration = 0, id1, id2, id0 = 0, prog_fd1, prog_fd2, err; DECLARE_LIBBPF_OPTS(bpf_xdp_set_link_opts, opts, .old_fd = -1);