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=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 47D74C43381 for ; Mon, 18 Feb 2019 14:08:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 166F121934 for ; Mon, 18 Feb 2019 14:08:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1550498890; bh=5mfjDthBBkvnYCTtl4r4wq6hCu4gxu/RSYvZJECSXao=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=zTFawp60DxcUJGKT5m5uTWFV5XhL2TWvAr4XgsReE2Ee6/FCE8h1yvswuhABVAcQ9 wcAjyRV7iHhzB6tMa2oUtG7h1UUe9AhY0rkTr+n/g7HNqokg4uPZNZzbDMiLG5Gu5B xGKwdpdKf5rHm/lnXj1pe551Yv+PlGlzbHKQGW0s= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390868AbfBROII (ORCPT ); Mon, 18 Feb 2019 09:08:08 -0500 Received: from mail.kernel.org ([198.145.29.99]:50166 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390553AbfBROHE (ORCPT ); Mon, 18 Feb 2019 09:07:04 -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 8D0D221901; Mon, 18 Feb 2019 14:07:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1550498824; bh=5mfjDthBBkvnYCTtl4r4wq6hCu4gxu/RSYvZJECSXao=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=196joY4rtJZtxba8HOR02JIJaOCN8tNMpS9+MvgsoBkAwza3jl4ZEhykecy/612C9 1Evyb9n+fGm2brYGLKaG9exuJR8dokq5mDczv1m2bXdQvrig+9PSExgEtWzdYg5EqK B9CcT5WpNUsz5dlskAusOZJ9OPwl60ANZRTIiCuM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Meelis Roos , Matt Turner Subject: [PATCH 4.4 133/143] alpha: Fix Eiger NR_IRQS to 128 Date: Mon, 18 Feb 2019 14:44:21 +0100 Message-Id: <20190218133533.843134961@linuxfoundation.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190218133529.099444112@linuxfoundation.org> References: <20190218133529.099444112@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 4.4-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 @@ -55,15 +55,15 @@ #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)