From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DB30DC43461 for ; Mon, 31 Aug 2020 15:30:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AEE9820FC3 for ; Mon, 31 Aug 2020 15:30:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598887833; bh=PpOTd+1JuLVd/oGNLu014WCPcxYLqueUtP1FoVeSTfg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=f8OlPzedXAVk5IyYEVCSBmoXzn2cuhaq1UasB5Jn0HriDHqlm+DkdGdmvpO/Qfbiz UkUWCQ71jcTW3xa+4wWEmaP16bcYE38+1nlFTaa191PVXlooN6h3V6rTXvMZuswrez ezu2BJnaLVvdgBmE7a+8adFc3+AasgzNbdXFqcYc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728657AbgHaPaa (ORCPT ); Mon, 31 Aug 2020 11:30:30 -0400 Received: from mail.kernel.org ([198.145.29.99]:39598 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728581AbgHaPaT (ORCPT ); Mon, 31 Aug 2020 11:30:19 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 420B02083E; Mon, 31 Aug 2020 15:30:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598887819; bh=PpOTd+1JuLVd/oGNLu014WCPcxYLqueUtP1FoVeSTfg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jqTlza5IIZqwpEW1OU3+TW5bFldNsXdG3980VmfciXYEMlXU+AkFg6SRRenfOAcLr BV3Ug1udLb64wx1CLHY28eFzDRiEoFb9FeQ5CTo7ArOz/tHocIN9YOTfMFe+zdUAji XIn5lUvljO4TR0AhmiTjwhCQQEOVNhBFzrHG6JXw= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Peter Zijlstra , Steven Rostedt , Thomas Gleixner , "Rafael J . Wysocki" , Marco Elver , Sasha Levin , linux-pm@vger.kernel.org Subject: [PATCH AUTOSEL 5.8 30/42] cpuidle: Fixup IRQ state Date: Mon, 31 Aug 2020 11:29:22 -0400 Message-Id: <20200831152934.1023912-30-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200831152934.1023912-1-sashal@kernel.org> References: <20200831152934.1023912-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Peter Zijlstra [ Upstream commit 49d9c5936314e44d314c605c39cce0fd947f9c3a ] Match the pattern elsewhere in this file. Signed-off-by: Peter Zijlstra (Intel) Reviewed-by: Steven Rostedt (VMware) Reviewed-by: Thomas Gleixner Acked-by: Rafael J. Wysocki Tested-by: Marco Elver Link: https://lkml.kernel.org/r/20200821085348.251340558@infradead.org Signed-off-by: Sasha Levin --- drivers/cpuidle/cpuidle.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c index 87197319ab069..2fe4f3cdf54d7 100644 --- a/drivers/cpuidle/cpuidle.c +++ b/drivers/cpuidle/cpuidle.c @@ -153,7 +153,8 @@ static void enter_s2idle_proper(struct cpuidle_driver *drv, */ stop_critical_timings(); drv->states[index].enter_s2idle(dev, drv, index); - WARN_ON(!irqs_disabled()); + if (WARN_ON_ONCE(!irqs_disabled())) + local_irq_disable(); /* * timekeeping_resume() that will be called by tick_unfreeze() for the * first CPU executing it calls functions containing RCU read-side -- 2.25.1