From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tal Shorer Subject: [PATCH v3 1/2] main: kernel_start: move housekeeping_init() before workqueue_init_early() Date: Fri, 3 Nov 2017 17:27:49 +0200 Message-ID: <1509722870-27618-1-git-send-email-tal.shorer@gmail.com> References: <20171103135911.GS3252168@devbig577.frc2.facebook.com> Return-path: Received: from mail-wm0-f66.google.com ([74.125.82.66]:51023 "EHLO mail-wm0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751381AbdKCP16 (ORCPT ); Fri, 3 Nov 2017 11:27:58 -0400 In-Reply-To: <20171103135911.GS3252168@devbig577.frc2.facebook.com> Sender: linux-next-owner@vger.kernel.org List-ID: To: tj@kernel.org Cc: sfr@canb.auug.org.au, tglx@linutronix.de, mingo@elte.hu, hpa@zytor.com, peterz@infradead.org, linux-next@vger.kernel.org, linux-kernel@vger.kernel.org, tal.shorer@gmail.com, frederic@kernel.org This is needed in order to allow the unbound workqueue to take housekeeping cpus into accounty Signed-off-by: Tal Shorer --- init/main.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/init/main.c b/init/main.c index 4610c99..af6ecd0 100644 --- a/init/main.c +++ b/init/main.c @@ -591,6 +591,12 @@ asmlinkage __visible void __init start_kernel(void) 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 * workqueue_init(). @@ -607,7 +613,6 @@ asmlinkage __visible void __init start_kernel(void) early_irq_init(); init_IRQ(); tick_init(); - housekeeping_init(); rcu_init_nohz(); init_timers(); hrtimers_init(); -- 2.7.4