Received: by 2002:a05:6a10:1287:0:0:0:0 with SMTP id d7csp3897602pxv; Mon, 19 Jul 2021 11:25:33 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwfd0EmBlf6c1TVtKv6iIvzMmi/I6UzM8gO3N1d//BBRdkVZn22qahHb+d44aS9f6hxBRsd X-Received: by 2002:aa7:dd88:: with SMTP id g8mr36128146edv.196.1626719133090; Mon, 19 Jul 2021 11:25:33 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1626719133; cv=none; d=google.com; s=arc-20160816; b=jnL25/Lo9JHnhiS3/KldeACG0eARldykZvhDOEFgQjMAe8Ali9eEA4GBf0JF6IU7vr 8Brev0g0vDRD5/wMOBi8DLybjyXLMGaXnkNJ7HJ1wLfbNGDNfk40PMvHLqwA7NMNr0bO /+Vnngvtd635V0bHP55pXy3qFWdmf9CokqNyZelLOOmF7MMxwAyhlN1xmEr7BUWxv8/+ w8YuiD+89ts7PC1adYbCvGmlsvHUiJBdyeN1HGOkV0ITpi6fbQy5wqEY96P/hxT/lhv3 tniEVM7ePOxlMiUJ5iuShAWe/w5YvyKkV0aG/PcycGiolIqJxJyLvXAlpRnZCawOz39s 0wwQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :user-agent:references:in-reply-to:message-id:date:subject:cc:to :from:dkim-signature; bh=+jPqd8BS0SZm/Am7oCe2Fmfm+6rLhYQufEjOi6kuNHw=; b=QZWR1oIrSQHoctVbhvg1UTHOrfT6MFlGWCHr7hP/aAKKosdYylD74eNelobiU5YGEv qWGRQ2ZA3XM/egteY53Mn5x5eJPGVb1tpOTyY8Jw9gZrfsvGrQ1mJMZPMh5ag0smKlta 8GpKHCxrK60sJRnMXE1EU+PNi3iaw3gM08g7f1tG1g03TIVpLLBEZZpT5P/vqEi0SMlp Yt1qmYZzGQplEsjjss79D2huBjhzhN7MxS5H4XxGQQ5RBbBF0KSoS1dts53hhdzpv/x1 oML4BE+RtxEknULVK2FHQ2Vgyt83tF3KLwrYhCwX2aToVeXc1O956fMikT2766T65yvw lfjg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=pZVhuJoj; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id cf25si17442135ejb.742.2021.07.19.11.25.06; Mon, 19 Jul 2021 11:25:33 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=pZVhuJoj; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378275AbhGSRfN (ORCPT + 99 others); Mon, 19 Jul 2021 13:35:13 -0400 Received: from mail.kernel.org ([198.145.29.99]:49522 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350526AbhGSPvI (ORCPT ); Mon, 19 Jul 2021 11:51:08 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 475E66135F; Mon, 19 Jul 2021 16:29:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626712197; bh=7odciAydSk5Q3z51rIbPwPstVSNzJouMg7/OKx7znec=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pZVhuJoj53Ih7YUefIqIeDFjtpgXORCZRMEOjYieDUMModtbRLkg6uijLCxNkRmzH Zt/uVd5NRYGJDNsN2HEbGbZuZao20jGorVb00k9z5tiMwKtD9EZBFUZf3sQobO5Cbz 6i+KKfofcPTwg5lVLWEn3F/MGZAXWHbzjZ6SwAJs= 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 5.12 287/292] s390/irq: remove HAVE_IRQ_EXIT_ON_IRQ_STACK Date: Mon, 19 Jul 2021 16:55:49 +0200 Message-Id: <20210719144952.355189462@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210719144942.514164272@linuxfoundation.org> References: <20210719144942.514164272@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: 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 4fcd460f496e..0cf31cb872e5 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -161,7 +161,6 @@ 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