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=-20.2 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_PASS, USER_AGENT_GIT autolearn=ham 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 BD0C0C636C9 for ; Mon, 19 Jul 2021 16:23:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A5B866145A for ; Mon, 19 Jul 2021 16:23:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243691AbhGSPmY (ORCPT ); Mon, 19 Jul 2021 11:42:24 -0400 Received: from mail.kernel.org ([198.145.29.99]:34444 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234943AbhGSPgx (ORCPT ); Mon, 19 Jul 2021 11:36:53 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id C67EC6112D; Mon, 19 Jul 2021 16:17:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626711452; bh=NoqSdtFVZGQDdW4n0OopuJMgNrOECC2eVW5CoM7bEVI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=n/x7OX2IKk67KpYlh7xbUCPpnnF9qkOKU22kmugozhiurRYIIHzm8zOW4Tu2XuTpB 4E2jHTrw1HGBJ/VP/aEbMlp8pV60K8toUxb+CZ03vm18fk6O0NLWxslf1bJc6bydUA Ip7sHZoTjeKRBHLGs3ehmBW0Ce35d3qr0zVjbUvI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Sven Schnelle , Heiko Carstens , Vasily Gorbik , Sasha Levin Subject: [PATCH 5.13 346/351] s390/irq: remove HAVE_IRQ_EXIT_ON_IRQ_STACK Date: Mon, 19 Jul 2021 16:54:52 +0200 Message-Id: <20210719144956.512273086@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210719144944.537151528@linuxfoundation.org> References: <20210719144944.537151528@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: stable@vger.kernel.org From: Sven Schnelle [ Upstream commit 0aa4ff7688632a86bdb133fa106f2ccd514b91a7 ] This is no longer true since we switched to generic entry. The code switches to the IRQ stack before calling do_IRQ, but switches back to the kernel stack before calling irq_exit(). Fixes: 56e62a737028 ("s390: convert to generic entry") Signed-off-by: Sven Schnelle Reviewed-by: Heiko Carstens Signed-off-by: Vasily Gorbik Signed-off-by: Sasha Levin --- arch/s390/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 93488bbf491b..90e1639697b4 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -165,7 +165,6 @@ config S390 select HAVE_GCC_PLUGINS select HAVE_GENERIC_VDSO select HAVE_IOREMAP_PROT if PCI - select HAVE_IRQ_EXIT_ON_IRQ_STACK select HAVE_KERNEL_BZIP2 select HAVE_KERNEL_GZIP select HAVE_KERNEL_LZ4 -- 2.30.2