From 4cb28ced23c4f222ff4e3f39898017e52161a9c9 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 26 Feb 2016 18:43:38 +0000
Subject: cpu/hotplug: Create hotplug threads

In order to let the hotplugged cpu take care of the setup/teardown, we need a
seperate hotplug thread.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-arch@vger.kernel.org
Cc: Rik van Riel <riel@redhat.com>
Cc: Rafael Wysocki <rafael.j.wysocki@intel.com>
Cc: "Srivatsa S. Bhat" <srivatsa@mit.edu>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Arjan van de Ven <arjan@linux.intel.com>
Cc: Sebastian Siewior <bigeasy@linutronix.de>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Tejun Heo <tj@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Paul McKenney <paulmck@linux.vnet.ibm.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul Turner <pjt@google.com>
Link: http://lkml.kernel.org/r/20160226182341.454541272@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 kernel/smp.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'kernel/smp.c')

diff --git a/kernel/smp.c b/kernel/smp.c
index d903c02223af..822ffb1ada3f 100644
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -569,6 +569,7 @@ void __init smp_init(void)
 	unsigned int cpu;
 
 	idle_threads_init();
+	cpuhp_threads_init();
 
 	/* FIXME: This should be done in userspace --RR */
 	for_each_present_cpu(cpu) {
-- 
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