From mboxrd@z Thu Jan 1 00:00:00 1970 From: l.stach@pengutronix.de (Lucas Stach) Date: Fri, 8 Jul 2016 17:58:42 +0200 Subject: [PATCH] ARM: Kconfig: select GENERIC_CLOCKEVENTS_BROADCAST also on UP Message-ID: <1467993522-9176-1-git-send-email-l.stach@pengutronix.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Quite a few systems have deeper idle states where the local timer tick stops to fire, that rely on the GENERIC_CLOCKEVENTS_BROADCAST infrastructure to switch to a global (non-stopping) clockevent device. This is also true on UP systems, so select GENERIC_CLOCKEVENTS_BROADCAST unconditionally. Instead only select ARCH_HAS_TICK_BROADCAST if SMP is present, as this is only implemented for SMP systems. Signed-off-by: Lucas Stach --- arch/arm/Kconfig | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 90542db1220d..745843ea769c 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -4,7 +4,7 @@ config ARM select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE select ARCH_HAS_DEVMEM_IS_ALLOWED select ARCH_HAS_ELF_RANDOMIZE - select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST + select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST && SMP select ARCH_HAVE_CUSTOM_GPIO_H select ARCH_HAS_GCOV_PROFILE_ALL select ARCH_MIGHT_HAVE_PC_PARPORT @@ -20,7 +20,7 @@ config ARM select EDAC_ATOMIC_SCRUB select GENERIC_ALLOCATOR select GENERIC_ATOMIC64 if (CPU_V7M || CPU_V6 || !CPU_32v6K || !AEABI) - select GENERIC_CLOCKEVENTS_BROADCAST if SMP + select GENERIC_CLOCKEVENTS_BROADCAST select GENERIC_EARLY_IOREMAP select GENERIC_IDLE_POLL_SETUP select GENERIC_IRQ_PROBE -- 2.8.1