From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753264AbdEPS4l (ORCPT ); Tue, 16 May 2017 14:56:41 -0400 Received: from Galois.linutronix.de ([146.0.238.70]:41275 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753035AbdEPSwu (ORCPT ); Tue, 16 May 2017 14:52:50 -0400 Message-Id: <20170516184735.283420315@linutronix.de> User-Agent: quilt/0.63-1 Date: Tue, 16 May 2017 20:42:36 +0200 From: Thomas Gleixner To: LKML Cc: Peter Zijlstra , Ingo Molnar , Steven Rostedt , Mark Rutland , Greg Kroah-Hartman , James Hogan , linux-metag@vger.kernel.org Subject: [patch V2 05/17] metag: Adjust system_state check References: <20170516184231.564888231@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Disposition: inline; filename=metag--Adjust-system_state-check.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org To enable smp_processor_id() and might_sleep() debug checks earlier, it's required to add system states between SYSTEM_BOOTING and SYSTEM_RUNNING. Adjust the system_state check in stop_this_cpu() to handle the extra states. Signed-off-by: Thomas Gleixner Cc: James Hogan Cc: linux-metag@vger.kernel.org --- arch/metag/kernel/smp.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/arch/metag/kernel/smp.c +++ b/arch/metag/kernel/smp.c @@ -567,8 +567,7 @@ static void stop_this_cpu(void *data) { unsigned int cpu = smp_processor_id(); - if (system_state == SYSTEM_BOOTING || - system_state == SYSTEM_RUNNING) { + if (system_state <= SYSTEM_RUNNING) { spin_lock(&stop_lock); pr_crit("CPU%u: stopping\n", cpu); dump_stack();