--- a/lib/Kconfig.debug~kconfigdebug-drop-selecting-non-existing-hardlockup_detector_arch +++ a/lib/Kconfig.debug @@ -1062,7 +1062,6 @@ config HARDLOCKUP_DETECTOR depends on HAVE_HARDLOCKUP_DETECTOR_PERF || HAVE_HARDLOCKUP_DETECTOR_ARCH select LOCKUP_DETECTOR select HARDLOCKUP_DETECTOR_PERF if HAVE_HARDLOCKUP_DETECTOR_PERF - select HARDLOCKUP_DETECTOR_ARCH if HAVE_HARDLOCKUP_DETECTOR_ARCH help Say Y here to enable the kernel to act as a watchdog to detect hard lockups.