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perf: Generalize callchain_store()
[firefly-linux-kernel-4.4.55.git]
/
arch
/
Kconfig
diff --git
a/arch/Kconfig
b/arch/Kconfig
index acda512da2e21b52a972bb4255404fab3fce7015..4877a8c8ee1697599289f35107824f95ba8daf84 100644
(file)
--- a/
arch/Kconfig
+++ b/
arch/Kconfig
@@
-151,4
+151,11
@@
config HAVE_MIXED_BREAKPOINTS_REGS
config HAVE_USER_RETURN_NOTIFIER
bool
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"
source "kernel/gcov/Kconfig"