diff options
| author | Ilya Leoshkevich <iii@linux.ibm.com> | 2021-03-09 01:56:48 +0100 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2021-03-09 10:59:46 -0800 |
| commit | 3fcd50d6f9a963a21e142d71be135eff6a374d2d (patch) | |
| tree | 3694b7dd11aea506a926137b348ae2fc9de14db9 /tools/testing/selftests/bpf/README.rst | |
| parent | a0d73acc1e4bc1c542701e37b2e0e233fe6a271d (diff) | |
selftests/bpf: Add BTF_KIND_FLOAT to test_core_reloc_size
Verify that bpf_core_field_size() is working correctly with floats.
Also document the required clang version.
Suggested-by: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20210309005649.162480-2-iii@linux.ibm.com
Diffstat (limited to 'tools/testing/selftests/bpf/README.rst')
| -rw-r--r-- | tools/testing/selftests/bpf/README.rst | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/README.rst b/tools/testing/selftests/bpf/README.rst index dbc8f6cc5c67..3464161c8eea 100644 --- a/tools/testing/selftests/bpf/README.rst +++ b/tools/testing/selftests/bpf/README.rst @@ -170,3 +170,12 @@ failures: .. _2: https://reviews.llvm.org/D85174 .. _3: https://reviews.llvm.org/D83878 .. _4: https://reviews.llvm.org/D83242 + +Floating-point tests and Clang version +====================================== + +Certain selftests, e.g. core_reloc, require support for the floating-point +types, which was introduced in `Clang 13`__. The older Clang versions will +either crash when compiling these tests, or generate an incorrect BTF. + +__ https://reviews.llvm.org/D83289 |