From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S967181AbdEWI7P (ORCPT ); Tue, 23 May 2017 04:59:15 -0400 Received: from terminus.zytor.com ([65.50.211.136]:38115 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S967149AbdEWI7L (ORCPT ); Tue, 23 May 2017 04:59:11 -0400 Date: Tue, 23 May 2017 01:54:33 -0700 From: tip-bot for Thomas Gleixner Message-ID: Cc: torvalds@linux-foundation.org, rostedt@goodmis.org, gregkh@linuxfoundation.org, mark.rutland@arm.com, mingo@kernel.org, peterz@infradead.org, hpa@zytor.com, linux-kernel@vger.kernel.org, tglx@linutronix.de Reply-To: hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@kernel.org, mark.rutland@arm.com, peterz@infradead.org, tglx@linutronix.de, gregkh@linuxfoundation.org, rostedt@goodmis.org, torvalds@linux-foundation.org In-Reply-To: <20170516184735.949992741@linutronix.de> References: <20170516184735.949992741@linutronix.de> To: linux-tip-commits@vger.kernel.org Subject: [tip:sched/core] extable: Adjust system_state checks Git-Commit-ID: 0594729c24d846889408a07057b5cc9e8d931419 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 0594729c24d846889408a07057b5cc9e8d931419 Gitweb: http://git.kernel.org/tip/0594729c24d846889408a07057b5cc9e8d931419 Author: Thomas Gleixner AuthorDate: Tue, 16 May 2017 20:42:44 +0200 Committer: Ingo Molnar CommitDate: Tue, 23 May 2017 10:01:37 +0200 extable: Adjust system_state checks 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 core_kernel_text() to handle the extra states, i.e. to cover init text up to the point where the system switches to state RUNNING. Tested-by: Mark Rutland Signed-off-by: Thomas Gleixner Signed-off-by: Peter Zijlstra (Intel) Reviewed-by: Steven Rostedt (VMware) Cc: Greg Kroah-Hartman Cc: Linus Torvalds Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/20170516184735.949992741@linutronix.de Signed-off-by: Ingo Molnar --- kernel/extable.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/extable.c b/kernel/extable.c index 2676d7f..0fbdd85 100644 --- a/kernel/extable.c +++ b/kernel/extable.c @@ -75,7 +75,7 @@ int core_kernel_text(unsigned long addr) addr < (unsigned long)_etext) return 1; - if (system_state == SYSTEM_BOOTING && + if (system_state < SYSTEM_RUNNING && init_kernel_text(addr)) return 1; return 0;