powerpc: Add ppc64 hard lockup detector support

[firefly-linux-kernel-4.4.55.git] / arch / powerpc / Kconfig

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index c102668b4225e0fd886234322150fbd0e6e9c5fd..716c9e6a31608ede0bccfe31426dd93b5dc02e5e 100644 (file)
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -152,6 +152,7 @@ config PPC
        select DCACHE_WORD_ACCESS if PPC64 && CPU_LITTLE_ENDIAN
        select NO_BOOTMEM
        select HAVE_GENERIC_RCU_GUP
+       select HAVE_PERF_EVENTS_NMI if PPC64
 
 config GENERIC_CSUM
        def_bool CPU_LITTLE_ENDIAN