parisc/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> Acked-and-Tested-by: Mikulas Patocka <mpatocka@redhat.com> Acked-and-Tested-by: Tobias Ulmer <tobiasu@tmux.org> Tested-by: John David Anglin <dave.anglin@bell.net> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -31,6 +31,7 @@
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#include <linux/delay.h>
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#include <linux/bitops.h>
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#include <linux/ftrace.h>
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#include <linux/cpu.h>
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#include <linux/atomic.h>
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#include <asm/current.h>
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@ -295,8 +296,13 @@ smp_cpu_init(int cpunum)
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printk(KERN_CRIT "CPU#%d already initialized!\n", cpunum);
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machine_halt();
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}
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}
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notify_cpu_starting(cpunum);
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ipi_call_lock();
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set_cpu_online(cpunum, true);
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ipi_call_unlock();
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/* Initialise the idle task for this CPU */
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atomic_inc(&init_mm.mm_count);
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