diff options
Diffstat (limited to 'arch/Kconfig')
| -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 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" |