linux-kernel - Re: [PATCH 18/35] ARM: OMAP: Use explicit broadcast control function

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Date:	Mon, 23 Feb 2015 16:40:07 -0800
From:	Tony Lindgren <tony@...mide.com>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	linux-kernel@...r.kernel.org, mingo@...nel.org, rjw@...ysocki.net,
	tglx@...utronix.de
Subject: Re: [PATCH 18/35] ARM: OMAP: Use explicit broadcast control function

* Peter Zijlstra <peterz@...radead.org> [150216 05:13]:
> From: Thomas Gleixner <tglx@...utronix.de>
> 
> Replace the clockevents_notify() call with an explicit function call.
> 
> Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
> Cc: Tony Lindgren <tony@...mide.com>

This too seems to work just fine:

Tested-by: Tony Lindgren <tony@...mide.com>

> ---
>  arch/arm/mach-omap2/cpuidle44xx.c |    5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
> 
> Index: linux/arch/arm/mach-omap2/cpuidle44xx.c
> ===================================================================
> --- linux.orig/arch/arm/mach-omap2/cpuidle44xx.c
> +++ linux/arch/arm/mach-omap2/cpuidle44xx.c
> @@ -14,7 +14,7 @@
>  #include <linux/cpuidle.h>
>  #include <linux/cpu_pm.h>
>  #include <linux/export.h>
> -#include <linux/clockchips.h>
> +#include <linux/tick.h>
>  
>  #include <asm/cpuidle.h>
>  #include <asm/proc-fns.h>
> @@ -184,8 +184,7 @@ fail:
>   */
>  static void omap_setup_broadcast_timer(void *arg)
>  {
> -	int cpu = smp_processor_id();
> -	clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ON, &cpu);
> +	tick_broadcast_enable();
>  }
>  
>  static struct cpuidle_driver omap4_idle_driver = {
> 
> 
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