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-rw-r--r--lib/Kconfig.debug11
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 9ad9210d70a1..5842885ab184 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -2307,6 +2307,17 @@ config TEST_HMM
If unsure, say N.
+config TEST_FPU
+ tristate "Test floating point operations in kernel space"
+ depends on X86 && !KCOV_INSTRUMENT_ALL
+ help
+ Enable this option to add /sys/kernel/debug/selftest_helpers/test_fpu
+ which will trigger a sequence of floating point operations. This is used
+ for self-testing floating point control register setting in
+ kernel_fpu_begin().
+
+ If unsure, say N.
+
endif # RUNTIME_TESTING_MENU
config MEMTEST