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

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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: Chris Metcalf <cmetcalf@tilera.com>
This commit is contained in:
Srivatsa S. Bhat 2012-03-22 16:59:11 +05:30 committed by Chris Metcalf
parent 0034102808
commit d1640130cd
1 changed files with 2 additions and 0 deletions
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arch/tile/kernel/smpboot.c
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@ -196,6 +196,8 @@ void __cpuinit online_secondary(void)
/* This must be done before setting cpu_online_mask */
wmb();
notify_cpu_starting(smp_processor_id());
/*
* We need to hold call_lock, so there is no inconsistency
* between the time smp_call_function() determines number of