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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_NONE, 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 2A793C2BD0D for ; Wed, 12 May 2021 17:41:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0AF7E613DF for ; Wed, 12 May 2021 17:41:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349636AbhELRmq (ORCPT ); Wed, 12 May 2021 13:42:46 -0400 Received: from mail.kernel.org ([198.145.29.99]:54394 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240014AbhELQQ4 (ORCPT ); Wed, 12 May 2021 12:16:56 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 33C3761D67; Wed, 12 May 2021 15:43:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1620834192; bh=h1xEYbGRZj8V32Gf8SC2xsEOB47uOLaCUPpJUX7bZ68=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Q2MMNFPHg2V6b2qWk0x4Vsbp9fN4axz1CZftTEA25IAhwm4i/2rGDChFnytrv9ok2 V6QIEFCPE6qwoXS0wfJPisE1yojrEZ7llCeOhHTsCHLFxU+bf4FTKDMs/prdOqhOnV 2Tt7PUVH4gquHQRBjnbjHMsi3BppY4qlrb1224e4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Huang Pei , Thomas Bogendoerfer , Sasha Levin Subject: [PATCH 5.11 410/601] MIPS: fix local_irq_{disable,enable} in asmmacro.h Date: Wed, 12 May 2021 16:48:07 +0200 Message-Id: <20210512144841.334037854@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210512144827.811958675@linuxfoundation.org> References: <20210512144827.811958675@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Huang Pei [ Upstream commit 05c4e2721d7af0df7bc1378a23712a0fd16947b5 ] commit ba9196d2e005 ("MIPS: Make DIEI support as a config option") use CPU_HAS_DIEI to indicate whether di/ei is implemented correctly, without this patch, "local_irq_disable" from entry.S in 3A1000 (with buggy di/ei) lose protection of commit e97c5b609880 ("MIPS: Make irqflags.h functions preempt-safe for non-mipsr2 cpus") Fixes: ba9196d2e005 ("MIPS: Make DIEI support as a config option") Signed-off-by: Huang Pei Signed-off-by: Thomas Bogendoerfer Signed-off-by: Sasha Levin --- arch/mips/include/asm/asmmacro.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/mips/include/asm/asmmacro.h b/arch/mips/include/asm/asmmacro.h index 86f2323ebe6b..ca83ada7015f 100644 --- a/arch/mips/include/asm/asmmacro.h +++ b/arch/mips/include/asm/asmmacro.h @@ -44,8 +44,7 @@ .endm #endif -#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR5) || \ - defined(CONFIG_CPU_MIPSR6) +#ifdef CONFIG_CPU_HAS_DIEI .macro local_irq_enable reg=t0 ei irq_enable_hazard -- 2.30.2