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34 lines
939 B
Diff
34 lines
939 B
Diff
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From 0f87c1dd8f10958121e10219c89e8d710babd1ce Mon Sep 17 00:00:00 2001
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From: Alison Wang <b18965@freescale.com>
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Date: Fri, 17 Jul 2015 17:11:52 +0800
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Subject: [PATCH] arm: kernel: utilize hrtimer based broadcast
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Hrtimer based broadcast is used on ARM platform. It can be
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registered as the tick broadcast device in the absence of
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a real external clock device.
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Signed-off-by: Alison Wang <alison.wang@freescale.com>
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Acked-by: Mark Rutland <mark.rutland@arm.com>
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---
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arch/arm/kernel/time.c | 3 +++
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1 file changed, 3 insertions(+)
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--- a/arch/arm/kernel/time.c
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+++ b/arch/arm/kernel/time.c
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@@ -9,6 +9,7 @@
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* reading the RTC at bootup, etc...
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*/
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#include <linux/clk-provider.h>
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+#include <linux/clockchips.h>
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#include <linux/clocksource.h>
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#include <linux/errno.h>
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#include <linux/export.h>
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@@ -107,5 +108,7 @@ void __init time_init(void)
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of_clk_init(NULL);
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#endif
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timer_probe();
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+
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+ tick_setup_hrtimer_broadcast();
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}
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}
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