X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=arch%2FKconfig;h=4877a8c8ee1697599289f35107824f95ba8daf84;hb=70791ce9ba68a5921c9905ef05d23f62a90bc10c;hp=acda512da2e21b52a972bb4255404fab3fce7015;hpb=9d35bc1ec696ebfc5662a0d00b4d36564ff3af53;p=firefly-linux-kernel-4.4.55.git

diff --git a/arch/Kconfig b/arch/Kconfig
index acda512da2e2..4877a8c8ee16 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -151,4 +151,11 @@ config HAVE_MIXED_BREAKPOINTS_REGS
 config HAVE_USER_RETURN_NOTIFIER
 	bool
 
+config HAVE_PERF_EVENTS_NMI
+	bool
+	help
+	  System hardware can generate an NMI using the perf event
+	  subsystem.  Also has support for calculating CPU cycle events
+	  to determine how many clock cycles in a given period.
+
 source "kernel/gcov/Kconfig"