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Commit 568b4455 authored by Srivatsa S. Bhat's avatar Srivatsa S. Bhat Committed by Linus Torvalds
Browse files

mn10300/CPU hotplug: Add missing call to notify_cpu_starting() 



The scheduler depends on receiving the CPU_STARTING notification, without
which we end up into a lot of trouble. So add the missing call to
notify_cpu_starting() in the bringup code.

Signed-off-by: default avatarSrivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent ec2e0f98

arch/mn10300/kernel/smp.c

+6 −3
Original line number Diff line number Diff line
@@ -24,6 +24,7 @@ 
#include <linux/sched.h>

#include <linux/profile.h>

#include <linux/smp.h>

#include <linux/cpu.h>

#include <asm/tlbflush.h>

#include <asm/bitops.h>

#include <asm/processor.h>
@@ -38,7 +39,6 @@ 
#include "internal.h"



#ifdef CONFIG_HOTPLUG_CPU

#include <linux/cpu.h>

#include <asm/cacheflush.h>



static unsigned long sleep_mode[NR_CPUS];
@@ -874,10 +874,13 @@ static void __init smp_online(void) 


	cpu = smp_processor_id();



	local_irq_enable();

	notify_cpu_starting(cpu);



	ipi_call_lock();

	set_cpu_online(cpu, true);

	smp_wmb();

	ipi_call_unlock();



	local_irq_enable();

}



/**