summaryrefslogtreecommitdiffstats
path: root/kernel/smp.c
diff options
context:
space:
mode:
authorThomas Gleixner <tglx@linutronix.de>2016-02-26 19:43:38 +0100
committerThomas Gleixner <tglx@linutronix.de>2016-03-01 20:36:56 +0100
commit4cb28ced23c4f222ff4e3f39898017e52161a9c9 (patch)
treec6a76315fdcc21a499ca96604a80d4a4c6bd250c /kernel/smp.c
parentcpu/hotplug: Split out the state walk into functions (diff)
downloadlinux-4cb28ced23c4f222ff4e3f39898017e52161a9c9.tar.xz
linux-4cb28ced23c4f222ff4e3f39898017e52161a9c9.zip
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>
Diffstat (limited to 'kernel/smp.c')
-rw-r--r--kernel/smp.c1
1 files changed, 1 insertions, 0 deletions
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) {