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=-6.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 90B49C43381 for ; Mon, 18 Feb 2019 13:57:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6007820842 for ; Mon, 18 Feb 2019 13:57:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1550498244; bh=5kOt4+OG0Gd5VQMnXeVSqTTs8pk4nRVIwntHUT+uX1E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=JCCAZ3w61105b9RV2dY8VJtyGwKnkXL0BxULciQyz1CNGPWhusjD7oeZHzFu5KDbr YnN8f9oDBOkgk1L9vSN7idMxBwaVbifqAq1EBoaBBfZ24Aj585LUgFZuVH044WTjpl 9G2+lAWKCmBT+ZgcAOP8Yzas2ibIRH/UVldcJX+U= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388017AbfBRN5W (ORCPT ); Mon, 18 Feb 2019 08:57:22 -0500 Received: from mail.kernel.org ([198.145.29.99]:37746 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388086AbfBRN5T (ORCPT ); Mon, 18 Feb 2019 08:57:19 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 964C320842; Mon, 18 Feb 2019 13:57:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1550498239; bh=5kOt4+OG0Gd5VQMnXeVSqTTs8pk4nRVIwntHUT+uX1E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VZ8y14RxRpHIIzajdxb3legQkCGHmBXatBnXMUzkFRi15CijMbGoVc0UmeJvjwKGq ZtS9EhfYzX2q3A7m7pimlSfwxh4JY+QQj27YSgD41Sb+4/QkeqV4s2WF7el7vG8gqS GT4Jta7LYkfhAdqTGLYxIk4WN/1qUk2f+oqGKbPc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Meelis Roos , Matt Turner Subject: [PATCH 4.14 51/62] alpha: Fix Eiger NR_IRQS to 128 Date: Mon, 18 Feb 2019 14:43:57 +0100 Message-Id: <20190218133510.162120898@linuxfoundation.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190218133505.801423074@linuxfoundation.org> References: <20190218133505.801423074@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Meelis Roos commit bfc913682464f45bc4d6044084e370f9048de9d5 upstream. Eiger machine vector definition has nr_irqs 128, and working 2.6.26 boot shows SCSI getting IRQ-s 64 and 65. Current kernel boot fails because Symbios SCSI fails to request IRQ-s and does not find the disks. It has been broken at least since 3.18 - the earliest I could test with my gcc-5. The headers have moved around and possibly another order of defines has worked in the past - but since 128 seems to be correct and used, fix arch/alpha/include/asm/irq.h to have NR_IRQS=128 for Eiger. This fixes 4.19-rc7 boot on my Force Flexor A264 (Eiger subarch). Cc: stable@vger.kernel.org # v3.18+ Signed-off-by: Meelis Roos Signed-off-by: Matt Turner Signed-off-by: Greg Kroah-Hartman --- arch/alpha/include/asm/irq.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) --- a/arch/alpha/include/asm/irq.h +++ b/arch/alpha/include/asm/irq.h @@ -56,15 +56,15 @@ #elif defined(CONFIG_ALPHA_DP264) || \ defined(CONFIG_ALPHA_LYNX) || \ - defined(CONFIG_ALPHA_SHARK) || \ - defined(CONFIG_ALPHA_EIGER) + defined(CONFIG_ALPHA_SHARK) # define NR_IRQS 64 #elif defined(CONFIG_ALPHA_TITAN) #define NR_IRQS 80 #elif defined(CONFIG_ALPHA_RAWHIDE) || \ - defined(CONFIG_ALPHA_TAKARA) + defined(CONFIG_ALPHA_TAKARA) || \ + defined(CONFIG_ALPHA_EIGER) # define NR_IRQS 128 #elif defined(CONFIG_ALPHA_WILDFIRE)