| Message ID | 1445831296-7020-1-git-send-email-wangkefeng.wang@huawei.com |
|---|---|
| State | New |
| Headers | show |
On Mon, Oct 26, 2015 at 11:48:16AM +0800, Kefeng Wang wrote: > It allows a selectable timer interrupt frequency of 100, 250, 300 and 1000 HZ. > We will get better performance when choose a suitable frequency in some scene. > > Cc: Catalin Marinas <catalin.marinas@arm.com> > Cc: Will Deacon <will.deacon@arm.com> > Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Queued for 4.4. Thanks. -- Catalin _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 07d1811..4a07d89 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -432,10 +432,7 @@ config HOTPLUG_CPU can be controlled through /sys/devices/system/cpu. source kernel/Kconfig.preempt - -config HZ - int - default 100 +source kernel/Kconfig.hz config ARCH_HAS_HOLES_MEMORYMODEL def_bool y if SPARSEMEM
It allows a selectable timer interrupt frequency of 100, 250, 300 and 1000 HZ. We will get better performance when choose a suitable frequency in some scene. Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <will.deacon@arm.com> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> --- arch/arm64/Kconfig | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) -- 1.7.12.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel