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arm64: smp: add missing completion for secondary boot 

Commit 149c24151e ("ARM: SMP: use a timing out completion for cpu
hotplug") modified arm's CPU up path to use completions. It seems that
we only got half of this patch for arm64, so add the missing call to
complete.

Reported-by: Jon Brawn <jon.brawn@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
Will Deacon 2012-11-07 17:00:05 +00:00 committed by Catalin Marinas
parent 6212a51224
commit b3770b3252
1 changed files with 1 additions and 2 deletions
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3
arch/arm64/kernel/smp.c
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@ -211,8 +211,7 @@ asmlinkage void __cpuinit secondary_start_kernel(void)
* before we continue.
*/
set_cpu_online(cpu, true);
while (!cpu_active(cpu))
cpu_relax();
complete(&cpu_running);
/*
* OK, it's off to the idle thread for us