diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/Kconfig | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index 89b0efb50948..35084f280087 100644 --- a/arch/Kconfig +++ b/arch/Kconfig | |||
@@ -147,5 +147,9 @@ config HAVE_USER_RETURN_NOTIFIER | |||
147 | 147 | ||
148 | config HAVE_PERF_EVENTS_NMI | 148 | config HAVE_PERF_EVENTS_NMI |
149 | bool | 149 | bool |
150 | help | ||
151 | System hardware can generate an NMI using the perf event | ||
152 | subsystem. Also has support for calculating CPU cycle events | ||
153 | to determine how many clock cycles in a given period. | ||
150 | 154 | ||
151 | source "kernel/gcov/Kconfig" | 155 | source "kernel/gcov/Kconfig" |