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: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -24,6 +24,7 @@
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#include <linux/sched.h>
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#include <linux/sched.h>
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#include <linux/profile.h>
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#include <linux/profile.h>
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#include <linux/smp.h>
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#include <linux/smp.h>
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#include <linux/cpu.h>
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#include <asm/tlbflush.h>
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#include <asm/tlbflush.h>
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#include <asm/bitops.h>
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#include <asm/bitops.h>
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#include <asm/processor.h>
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#include <asm/processor.h>
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@ -38,7 +39,6 @@
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#include "internal.h"
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#include "internal.h"
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#ifdef CONFIG_HOTPLUG_CPU
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#ifdef CONFIG_HOTPLUG_CPU
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#include <linux/cpu.h>
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#include <asm/cacheflush.h>
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#include <asm/cacheflush.h>
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static unsigned long sleep_mode[NR_CPUS];
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static unsigned long sleep_mode[NR_CPUS];
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@ -874,10 +874,13 @@ static void __init smp_online(void)
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cpu = smp_processor_id();
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cpu = smp_processor_id();
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local_irq_enable();
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notify_cpu_starting(cpu);
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ipi_call_lock();
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set_cpu_online(cpu, true);
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set_cpu_online(cpu, true);
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smp_wmb();
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ipi_call_unlock();
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local_irq_enable();
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}
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}
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/**
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/**
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