From: Tal Shorer <tal.shorer@gmail.com>
Date: Fri, 3 Nov 2017 15:27:49 +0000 (+0200)
Subject: main: kernel_start: move housekeeping_init() before workqueue_init_early()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=7d229c668a114e80d6be62b00e21a73bdd9ba7b3;p=linux.git

main: kernel_start: move housekeeping_init() before workqueue_init_early()

This is needed in order to allow the unbound workqueue to take
housekeeping cpus into accounty

Signed-off-by: Tal Shorer <tal.shorer@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
---

diff --git a/init/main.c b/init/main.c
index dfec3809e7404..e96e3a14533cd 100644
--- a/init/main.c
+++ b/init/main.c
@@ -588,6 +588,12 @@ asmlinkage __visible void __init start_kernel(void)
 		local_irq_disable();
 	radix_tree_init();
 
+	/*
+	 * Set up housekeeping before setting up workqueues to allow the unbound
+	 * workqueue to take non-housekeeping into account.
+	 */
+	housekeeping_init();
+
 	/*
 	 * Allow workqueue creation and work item queueing/cancelling
 	 * early.  Work item execution depends on kthreads and starts after
@@ -605,7 +611,6 @@ asmlinkage __visible void __init start_kernel(void)
 	early_irq_init();
 	init_IRQ();
 	tick_init();
-	housekeeping_init();
 	rcu_init_nohz();
 	init_timers();
 	hrtimers_init();