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Commit b2f5c941 authored by Santosh Shilimkar's avatar Santosh Shilimkar Committed by Tony Lindgren
Browse files

OMAP4: Remove the secondary wait loop 



The secondary cores wakes up in time so the wait loop is not
necessary anymore.

Signed-off-by: default avatarSantosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 942e2c9e

arch/arm/mach-omap2/omap-smp.c

+0 −7
Original line number Original line Diff line number Diff line
@@ -17,7 +17,6 @@ 
 */

 */

#include <linux/init.h>

#include <linux/init.h>

#include <linux/device.h>

#include <linux/device.h>

#include <linux/jiffies.h>

#include <linux/smp.h>

#include <linux/smp.h>

#include <linux/io.h>

#include <linux/io.h>
@@ -62,8 +61,6 @@ void __cpuinit platform_secondary_init(unsigned int cpu) 




int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)

int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)

{

{

	unsigned long timeout;



	/*

	/*

	 * Set synchronisation state between this boot processor

	 * Set synchronisation state between this boot processor

	 * and the secondary one

	 * and the secondary one
@@ -80,10 +77,6 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) 
	flush_cache_all();

	flush_cache_all();

	smp_wmb();

	smp_wmb();





	timeout = jiffies + (1 * HZ);

	while (time_before(jiffies, timeout))

		;



	/*

	/*

	 * Now the secondary core is starting up let it run its

	 * Now the secondary core is starting up let it run its

	 * calibrations, then wait for it to finish

	 * calibrations, then wait for it to finish