The kunit test that checks the longests symbol length [1], has triggered
warnings in some pilelines when symbol prefixes are used [2][3]. The test
will to depend on !PREFIX_SYMBOLS and !CFI_CLANG as sujested in [4] and
on !GCOV_KERNEL.
[1] https://lore.kernel.org/rust-for-linux/CABVgOSm=5Q0fM6neBhxSbOUHBgNzmwf2V22vsYC10YRBT=kN1g@mail.gmail.com/T/#t
[2] https://lore.kernel.org/all/
20250328112156.
2614513-1-arnd@kernel.org/T/#u
[3] https://lore.kernel.org/rust-for-linux/
bbd03b37-c4d9-4a92-9be2-
75aaf8c19815@infradead.org/T/#t
[4] https://lore.kernel.org/linux-kselftest/
20250427200916.GA1661412@ax162/T/#t
Link: https://lore.kernel.org/r/20250706201855.232451-1-sergio.collado@gmail.com
Reviewed-by: Rae Moar <rmoar@google.com>
Signed-off-by: Sergio González Collado <sergio.collado@gmail.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
config LONGEST_SYM_KUNIT_TEST
tristate "Test the longest symbol possible" if !KUNIT_ALL_TESTS
depends on KUNIT && KPROBES
+ depends on !PREFIX_SYMBOLS && !CFI_CLANG && !GCOV_KERNEL
default KUNIT_ALL_TESTS
help
Tests the longest symbol possible
* Test the longest symbol length. Execute with:
* ./tools/testing/kunit/kunit.py run longest-symbol
* --arch=x86_64 --kconfig_add CONFIG_KPROBES=y --kconfig_add CONFIG_MODULES=y
- * --kconfig_add CONFIG_RETPOLINE=n --kconfig_add CONFIG_CFI_CLANG=n
- * --kconfig_add CONFIG_MITIGATION_RETPOLINE=n
+ * --kconfig_add CONFIG_CPU_MITIGATIONS=n --kconfig_add CONFIG_GCOV_KERNEL=n
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt