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Subject[PATCH 1/4] hexagon/CPU hotplug: Add missing call to notify_cpu_starting()
Date
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>
---
arch/hexagon/kernel/smp.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/arch/hexagon/kernel/smp.c b/arch/hexagon/kernel/smp.c
index 0123c63..71ad6e9 100644
--- a/arch/hexagon/kernel/smp.c
+++ b/arch/hexagon/kernel/smp.c
@@ -178,7 +178,12 @@ void __cpuinit start_secondary(void)

printk(KERN_INFO "%s cpu %d\n", __func__, current_thread_info()->cpu);

+ notify_cpu_starting(cpu);
+
+ ipi_call_lock();
set_cpu_online(cpu, true);
+ ipi_call_unlock();
+
local_irq_enable();

cpu_idle();


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