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Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/cgrp_local_storage.c14
-rw-r--r--tools/testing/selftests/bpf/prog_tests/rcu_read_lock.c16
2 files changed, 10 insertions, 20 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/cgrp_local_storage.c b/tools/testing/selftests/bpf/prog_tests/cgrp_local_storage.c
index 2cc759956e3b..63e776f4176e 100644
--- a/tools/testing/selftests/bpf/prog_tests/cgrp_local_storage.c
+++ b/tools/testing/selftests/bpf/prog_tests/cgrp_local_storage.c
@@ -193,7 +193,7 @@ out:
cgrp_ls_sleepable__destroy(skel);
}
-static void test_no_rcu_lock(__u64 cgroup_id)
+static void test_yes_rcu_lock(__u64 cgroup_id)
{
struct cgrp_ls_sleepable *skel;
int err;
@@ -204,7 +204,7 @@ static void test_no_rcu_lock(__u64 cgroup_id)
skel->bss->target_pid = syscall(SYS_gettid);
- bpf_program__set_autoload(skel->progs.no_rcu_lock, true);
+ bpf_program__set_autoload(skel->progs.yes_rcu_lock, true);
err = cgrp_ls_sleepable__load(skel);
if (!ASSERT_OK(err, "skel_load"))
goto out;
@@ -220,7 +220,7 @@ out:
cgrp_ls_sleepable__destroy(skel);
}
-static void test_rcu_lock(void)
+static void test_no_rcu_lock(void)
{
struct cgrp_ls_sleepable *skel;
int err;
@@ -229,7 +229,7 @@ static void test_rcu_lock(void)
if (!ASSERT_OK_PTR(skel, "skel_open"))
return;
- bpf_program__set_autoload(skel->progs.yes_rcu_lock, true);
+ bpf_program__set_autoload(skel->progs.no_rcu_lock, true);
err = cgrp_ls_sleepable__load(skel);
ASSERT_ERR(err, "skel_load");
@@ -256,10 +256,10 @@ void test_cgrp_local_storage(void)
test_negative();
if (test__start_subtest("cgroup_iter_sleepable"))
test_cgroup_iter_sleepable(cgroup_fd, cgroup_id);
+ if (test__start_subtest("yes_rcu_lock"))
+ test_yes_rcu_lock(cgroup_id);
if (test__start_subtest("no_rcu_lock"))
- test_no_rcu_lock(cgroup_id);
- if (test__start_subtest("rcu_lock"))
- test_rcu_lock();
+ test_no_rcu_lock();
close(cgroup_fd);
}
diff --git a/tools/testing/selftests/bpf/prog_tests/rcu_read_lock.c b/tools/testing/selftests/bpf/prog_tests/rcu_read_lock.c
index 447d8560ecb6..3f1f58d3a729 100644
--- a/tools/testing/selftests/bpf/prog_tests/rcu_read_lock.c
+++ b/tools/testing/selftests/bpf/prog_tests/rcu_read_lock.c
@@ -25,10 +25,10 @@ static void test_success(void)
bpf_program__set_autoload(skel->progs.get_cgroup_id, true);
bpf_program__set_autoload(skel->progs.task_succ, true);
- bpf_program__set_autoload(skel->progs.no_lock, true);
bpf_program__set_autoload(skel->progs.two_regions, true);
bpf_program__set_autoload(skel->progs.non_sleepable_1, true);
bpf_program__set_autoload(skel->progs.non_sleepable_2, true);
+ bpf_program__set_autoload(skel->progs.task_trusted_non_rcuptr, true);
err = rcu_read_lock__load(skel);
if (!ASSERT_OK(err, "skel_load"))
goto out;
@@ -69,6 +69,7 @@ out:
static const char * const inproper_region_tests[] = {
"miss_lock",
+ "no_lock",
"miss_unlock",
"non_sleepable_rcu_mismatch",
"inproper_sleepable_helper",
@@ -99,7 +100,6 @@ out:
}
static const char * const rcuptr_misuse_tests[] = {
- "task_untrusted_non_rcuptr",
"task_untrusted_rcuptr",
"cross_rcu_region",
};
@@ -128,17 +128,8 @@ out:
void test_rcu_read_lock(void)
{
- struct btf *vmlinux_btf;
int cgroup_fd;
- vmlinux_btf = btf__load_vmlinux_btf();
- if (!ASSERT_OK_PTR(vmlinux_btf, "could not load vmlinux BTF"))
- return;
- if (btf__find_by_name_kind(vmlinux_btf, "rcu", BTF_KIND_TYPE_TAG) < 0) {
- test__skip();
- goto out;
- }
-
cgroup_fd = test__join_cgroup("/rcu_read_lock");
if (!ASSERT_GE(cgroup_fd, 0, "join_cgroup /rcu_read_lock"))
goto out;
@@ -153,6 +144,5 @@ void test_rcu_read_lock(void)
if (test__start_subtest("negative_tests_rcuptr_misuse"))
test_rcuptr_misuse();
close(cgroup_fd);
-out:
- btf__free(vmlinux_btf);
+out:;
}