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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-20 19:30:58 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-20 19:30:58 +0300 |
| commit | 1b39e7de5f4110f0dfda32693b968ab7709977ec (patch) | |
| tree | 76cde8070b62733e06a06aee40cc266a1d9dd54f /tools/testing/selftests/bpf/prog_tests | |
| parent | cd5b27c9e334ff91ec39647957a3bdf75f171938 (diff) | |
| parent | 9becd7c25c61ae7e5b6fbfc3c226b1f23af7638c (diff) | |
| download | linux-rolling-lts.tar.xz | |
Merge v6.12.43linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/ringbuf.c | 4 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/user_ringbuf.c | 10 |
2 files changed, 9 insertions, 5 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/ringbuf.c b/tools/testing/selftests/bpf/prog_tests/ringbuf.c index da430df45aa4..d1e4cb28a72c 100644 --- a/tools/testing/selftests/bpf/prog_tests/ringbuf.c +++ b/tools/testing/selftests/bpf/prog_tests/ringbuf.c @@ -97,7 +97,7 @@ static void ringbuf_write_subtest(void) if (!ASSERT_OK_PTR(skel, "skel_open")) return; - skel->maps.ringbuf.max_entries = 0x4000; + skel->maps.ringbuf.max_entries = 0x40000; err = test_ringbuf_write_lskel__load(skel); if (!ASSERT_OK(err, "skel_load")) @@ -108,7 +108,7 @@ static void ringbuf_write_subtest(void) mmap_ptr = mmap(NULL, page_size, PROT_READ | PROT_WRITE, MAP_SHARED, rb_fd, 0); if (!ASSERT_OK_PTR(mmap_ptr, "rw_cons_pos")) goto cleanup; - *mmap_ptr = 0x3000; + *mmap_ptr = 0x30000; ASSERT_OK(munmap(mmap_ptr, page_size), "unmap_rw"); skel->bss->pid = getpid(); diff --git a/tools/testing/selftests/bpf/prog_tests/user_ringbuf.c b/tools/testing/selftests/bpf/prog_tests/user_ringbuf.c index d424e7ecbd12..9fd3ae987321 100644 --- a/tools/testing/selftests/bpf/prog_tests/user_ringbuf.c +++ b/tools/testing/selftests/bpf/prog_tests/user_ringbuf.c @@ -21,8 +21,7 @@ #include "../progs/test_user_ringbuf.h" static const long c_sample_size = sizeof(struct sample) + BPF_RINGBUF_HDR_SZ; -static const long c_ringbuf_size = 1 << 12; /* 1 small page */ -static const long c_max_entries = c_ringbuf_size / c_sample_size; +static long c_ringbuf_size, c_max_entries; static void drain_current_samples(void) { @@ -424,7 +423,9 @@ static void test_user_ringbuf_loop(void) uint32_t remaining_samples = total_samples; int err; - BUILD_BUG_ON(total_samples <= c_max_entries); + if (!ASSERT_LT(c_max_entries, total_samples, "compare_c_max_entries")) + return; + err = load_skel_create_user_ringbuf(&skel, &ringbuf); if (err) return; @@ -686,6 +687,9 @@ void test_user_ringbuf(void) { int i; + c_ringbuf_size = getpagesize(); /* 1 page */ + c_max_entries = c_ringbuf_size / c_sample_size; + for (i = 0; i < ARRAY_SIZE(success_tests); i++) { if (!test__start_subtest(success_tests[i].test_name)) continue; |