diff options
| -rw-r--r-- | arch/powerpc/Kconfig | 5 | ||||
| -rw-r--r-- | include/linux/nmi.h | 2 | ||||
| -rw-r--r-- | lib/Kconfig.debug | 9 |
3 files changed, 12 insertions, 4 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index bff5820b7cda..8eb6c5e9e4f8 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -90,8 +90,7 @@ config NMI_IPI config PPC_WATCHDOG bool - depends on HARDLOCKUP_DETECTOR - depends on HAVE_HARDLOCKUP_DETECTOR_ARCH + depends on HARDLOCKUP_DETECTOR_ARCH default y help This is a placeholder when the powerpc hardlockup detector @@ -240,7 +239,7 @@ config PPC select HAVE_GCC_PLUGINS if GCC_VERSION >= 50200 # plugin support on gcc <= 5.1 is buggy on PPC select HAVE_GENERIC_VDSO select HAVE_HARDLOCKUP_DETECTOR_ARCH if PPC_BOOK3S_64 && SMP - select HAVE_HARDLOCKUP_DETECTOR_PERF if PERF_EVENTS && HAVE_PERF_EVENTS_NMI && !HAVE_HARDLOCKUP_DETECTOR_ARCH + select HAVE_HARDLOCKUP_DETECTOR_PERF if PERF_EVENTS && HAVE_PERF_EVENTS_NMI select HAVE_HW_BREAKPOINT if PERF_EVENTS && (PPC_BOOK3S || PPC_8xx) select HAVE_IOREMAP_PROT select HAVE_IRQ_TIME_ACCOUNTING diff --git a/include/linux/nmi.h b/include/linux/nmi.h index e91a1f803d55..e3e6a64b98e0 100644 --- a/include/linux/nmi.h +++ b/include/linux/nmi.h @@ -9,7 +9,7 @@ #include <asm/irq.h> /* Arch specific watchdogs might need to share extra watchdog-related APIs. */ -#if defined(CONFIG_HAVE_HARDLOCKUP_DETECTOR_ARCH) || defined(CONFIG_HARDLOCKUP_DETECTOR_SPARC64) +#if defined(CONFIG_HARDLOCKUP_DETECTOR_ARCH) || defined(CONFIG_HARDLOCKUP_DETECTOR_SPARC64) #include <asm/nmi.h> #endif diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index f285e9cf967a..2c4bb72e72ad 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -1056,6 +1056,7 @@ config HARDLOCKUP_DETECTOR depends on HAVE_HARDLOCKUP_DETECTOR_PERF || HAVE_HARDLOCKUP_DETECTOR_BUDDY || HAVE_HARDLOCKUP_DETECTOR_ARCH imply HARDLOCKUP_DETECTOR_PERF imply HARDLOCKUP_DETECTOR_BUDDY + imply HARDLOCKUP_DETECTOR_ARCH select LOCKUP_DETECTOR help @@ -1101,6 +1102,14 @@ config HARDLOCKUP_DETECTOR_BUDDY depends on !HAVE_HARDLOCKUP_DETECTOR_ARCH select HARDLOCKUP_DETECTOR_COUNTS_HRTIMER +config HARDLOCKUP_DETECTOR_ARCH + bool + depends on HARDLOCKUP_DETECTOR + depends on HAVE_HARDLOCKUP_DETECTOR_ARCH + help + The arch-specific implementation of the hardlockup detector will + be used. + # # Both the "perf" and "buddy" hardlockup detectors count hrtimer # interrupts. This config enables functions managing this common code. |