aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/x86/Kconfig1
-rw-r--r--init/Kconfig5
-rw-r--r--lib/Kconfig.debug3
3 files changed, 7 insertions, 2 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index cbcbfdee3ee0..4f9685fa3a3a 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -52,6 +52,7 @@ config X86
52 select HAVE_KERNEL_LZO 52 select HAVE_KERNEL_LZO
53 select HAVE_HW_BREAKPOINT 53 select HAVE_HW_BREAKPOINT
54 select PERF_EVENTS 54 select PERF_EVENTS
55 select PERF_EVENTS_NMI
55 select ANON_INODES 56 select ANON_INODES
56 select HAVE_ARCH_KMEMCHECK 57 select HAVE_ARCH_KMEMCHECK
57 select HAVE_USER_RETURN_NOTIFIER 58 select HAVE_USER_RETURN_NOTIFIER
diff --git a/init/Kconfig b/init/Kconfig
index ada48441aff8..7331a16dd82c 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -946,6 +946,11 @@ config PERF_USE_VMALLOC
946 help 946 help
947 See tools/perf/design.txt for details 947 See tools/perf/design.txt for details
948 948
949config PERF_EVENTS_NMI
950 bool
951 help
952 Arch has support for nmi_watchdog
953
949menu "Kernel Performance Events And Counters" 954menu "Kernel Performance Events And Counters"
950 955
951config PERF_EVENTS 956config PERF_EVENTS
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index acef88239e15..01a4d85ee746 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -172,8 +172,7 @@ config DETECT_SOFTLOCKUP
172 172
173config NMI_WATCHDOG 173config NMI_WATCHDOG
174 bool "Detect Hard Lockups with an NMI Watchdog" 174 bool "Detect Hard Lockups with an NMI Watchdog"
175 depends on DEBUG_KERNEL && PERF_EVENTS 175 depends on DEBUG_KERNEL && PERF_EVENTS && PERF_EVENTS_NMI
176 depends on X86
177 default y 176 default y
178 help 177 help
179 Say Y here to enable the kernel to use the NMI as a watchdog 178 Say Y here to enable the kernel to use the NMI as a watchdog