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| -rw-r--r-- | arch/arm/Kconfig | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index c8d94dcd8ef..620f2ca94ed 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -361,6 +361,11 @@ config NO_IDLE_HZ Alternatively, if you want dynamic tick automatically enabled during boot, pass "dyntick=enable" via the kernel command string. + Please note that dynamic tick may affect the accuracy of + timekeeping on some platforms depending on the implementation. + Currently at least OMAP platform is known to have accurate + timekeeping with dynamic tick. + config ARCH_DISCONTIGMEM_ENABLE bool default (ARCH_LH7A40X && !LH7A40X_CONTIGMEM) |