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-rw-r--r--kernel/sched/isolation.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/kernel/sched/isolation.c b/kernel/sched/isolation.c
index b71b436f59f2..e6802181900f 100644
--- a/kernel/sched/isolation.c
+++ b/kernel/sched/isolation.c
@@ -3,15 +3,10 @@
* any CPU: unbound workqueues, timers, kthreads and any offloadable work.
*
* Copyright (C) 2017 Red Hat, Inc., Frederic Weisbecker
+ * Copyright (C) 2017-2018 SUSE, Frederic Weisbecker
*
*/
-
-#include <linux/sched/isolation.h>
-#include <linux/tick.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/static_key.h>
-#include <linux/ctype.h>
+#include "sched.h"
DEFINE_STATIC_KEY_FALSE(housekeeping_overriden);
EXPORT_SYMBOL_GPL(housekeeping_overriden);
@@ -60,6 +55,9 @@ void __init housekeeping_init(void)
static_branch_enable(&housekeeping_overriden);
+ if (housekeeping_flags & HK_FLAG_TICK)
+ sched_tick_offload_init();
+
/* We need at least one CPU to handle housekeeping work */
WARN_ON_ONCE(cpumask_empty(housekeeping_mask));
}
@@ -119,7 +117,7 @@ static int __init housekeeping_nohz_full_setup(char *str)
{
unsigned int flags;
- flags = HK_FLAG_TICK | HK_FLAG_TIMER | HK_FLAG_RCU | HK_FLAG_MISC;
+ flags = HK_FLAG_TICK | HK_FLAG_WQ | HK_FLAG_TIMER | HK_FLAG_RCU | HK_FLAG_MISC;
return housekeeping_setup(str, flags);
}