Merge branch 'linus' into cpus4096

1 files changed, 5 insertions, 1 deletions

diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 123092d8a984..165a81843357 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -102,9 +102,13 @@ config RTC_INTF_DEV_UIE_EMUL
         depends on RTC_INTF_DEV
         help
           Provides an emulation for RTC_UIE if the underlying rtc chip
-          driver does not expose RTC_UIE ioctls.  Those requests generate
+          driver does not expose RTC_UIE ioctls. Those requests generate
           once-per-second update interrupts, used for synchronization.
 
+          The emulation code will read the time from the hardware
+          clock several times per second, please enable this option
+          only if you know that you really need it.
+
 config RTC_DRV_TEST
         tristate "Test driver/device"
         help