From: Sergio González Collado Date: Sun, 6 Jul 2025 20:18:55 +0000 (+0200) Subject: kunit: fix longest symbol length test X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=34db4fba81916a2001d7a503dfcf718c08ed5c42;p=thirdparty%2Fkernel%2Flinux.git kunit: fix longest symbol length test 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 Signed-off-by: Sergio González Collado Acked-by: Randy Dunlap Tested-by: Randy Dunlap Signed-off-by: Shuah Khan --- diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index ebe33181b6e6e..4a75a52803b62 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -2885,6 +2885,7 @@ config FORTIFY_KUNIT_TEST 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 diff --git a/lib/tests/longest_symbol_kunit.c b/lib/tests/longest_symbol_kunit.c index e3c28ff1807f0..9b4de3050ba7d 100644 --- a/lib/tests/longest_symbol_kunit.c +++ b/lib/tests/longest_symbol_kunit.c @@ -3,8 +3,7 @@ * 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