diff options
| author | Yucong Sun <sunyucong@gmail.com> | 2021-10-06 11:56:15 -0700 |
|---|---|---|
| committer | Andrii Nakryiko <andrii@kernel.org> | 2021-10-08 15:17:00 -0700 |
| commit | 0f4feacc9155776fd2c7f1c7bcb41001d94990a0 (patch) | |
| tree | 1bca8b2f260e031b80d61bcb213b6170d2630259 /tools/testing/selftests/bpf/progs | |
| parent | 445e72c782a1f770440e229afeb0c4e386da943c (diff) | |
selftests/bpf: Adding pid filtering for atomics test
This make atomics test able to run in parallel with other tests.
Signed-off-by: Yucong Sun <sunyucong@gmail.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20211006185619.364369-11-fallentree@fb.com
Diffstat (limited to 'tools/testing/selftests/bpf/progs')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/atomics.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/atomics.c b/tools/testing/selftests/bpf/progs/atomics.c index c245345e41ca..16e57313204a 100644 --- a/tools/testing/selftests/bpf/progs/atomics.c +++ b/tools/testing/selftests/bpf/progs/atomics.c @@ -10,6 +10,8 @@ bool skip_tests __attribute((__section__(".data"))) = false; bool skip_tests = true; #endif +__u32 pid = 0; + __u64 add64_value = 1; __u64 add64_result = 0; __u32 add32_value = 1; @@ -21,6 +23,8 @@ __u64 add_noreturn_value = 1; SEC("fentry/bpf_fentry_test1") int BPF_PROG(add, int a) { + if (pid != (bpf_get_current_pid_tgid() >> 32)) + return 0; #ifdef ENABLE_ATOMICS_TESTS __u64 add_stack_value = 1; @@ -45,6 +49,8 @@ __s64 sub_noreturn_value = 1; SEC("fentry/bpf_fentry_test1") int BPF_PROG(sub, int a) { + if (pid != (bpf_get_current_pid_tgid() >> 32)) + return 0; #ifdef ENABLE_ATOMICS_TESTS __u64 sub_stack_value = 1; @@ -67,6 +73,8 @@ __u64 and_noreturn_value = (0x110ull << 32); SEC("fentry/bpf_fentry_test1") int BPF_PROG(and, int a) { + if (pid != (bpf_get_current_pid_tgid() >> 32)) + return 0; #ifdef ENABLE_ATOMICS_TESTS and64_result = __sync_fetch_and_and(&and64_value, 0x011ull << 32); @@ -86,6 +94,8 @@ __u64 or_noreturn_value = (0x110ull << 32); SEC("fentry/bpf_fentry_test1") int BPF_PROG(or, int a) { + if (pid != (bpf_get_current_pid_tgid() >> 32)) + return 0; #ifdef ENABLE_ATOMICS_TESTS or64_result = __sync_fetch_and_or(&or64_value, 0x011ull << 32); or32_result = __sync_fetch_and_or(&or32_value, 0x011); @@ -104,6 +114,8 @@ __u64 xor_noreturn_value = (0x110ull << 32); SEC("fentry/bpf_fentry_test1") int BPF_PROG(xor, int a) { + if (pid != (bpf_get_current_pid_tgid() >> 32)) + return 0; #ifdef ENABLE_ATOMICS_TESTS xor64_result = __sync_fetch_and_xor(&xor64_value, 0x011ull << 32); xor32_result = __sync_fetch_and_xor(&xor32_value, 0x011); @@ -123,6 +135,8 @@ __u32 cmpxchg32_result_succeed = 0; SEC("fentry/bpf_fentry_test1") int BPF_PROG(cmpxchg, int a) { + if (pid != (bpf_get_current_pid_tgid() >> 32)) + return 0; #ifdef ENABLE_ATOMICS_TESTS cmpxchg64_result_fail = __sync_val_compare_and_swap(&cmpxchg64_value, 0, 3); cmpxchg64_result_succeed = __sync_val_compare_and_swap(&cmpxchg64_value, 1, 2); @@ -142,6 +156,8 @@ __u32 xchg32_result = 0; SEC("fentry/bpf_fentry_test1") int BPF_PROG(xchg, int a) { + if (pid != (bpf_get_current_pid_tgid() >> 32)) + return 0; #ifdef ENABLE_ATOMICS_TESTS __u64 val64 = 2; __u32 val32 = 2; |