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=-12.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 0318AC433E2 for ; Wed, 9 Sep 2020 04:13:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B7E4921D42 for ; Wed, 9 Sep 2020 04:13:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="N6qLuUdm" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725807AbgIIENJ (ORCPT ); Wed, 9 Sep 2020 00:13:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55708 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725767AbgIIENH (ORCPT ); Wed, 9 Sep 2020 00:13:07 -0400 Received: from mail-pf1-x441.google.com (mail-pf1-x441.google.com [IPv6:2607:f8b0:4864:20::441]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 44A5BC061573; Tue, 8 Sep 2020 21:13:07 -0700 (PDT) Received: by mail-pf1-x441.google.com with SMTP id w7so1011293pfi.4; Tue, 08 Sep 2020 21:13:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id; bh=XzIHZWt2HYfGowYCGtpQwOBOC/dkBmXOrAaPYS4zz6s=; b=N6qLuUdmz+eiJHazrwzzfIdSWnYqNf4Ge05muiq9VFvcC2G+fmR7eu6Vla7tNVlK1J JxQl7mDa2vJ1OeWcfKixoTdku5qiIgO+42pBttTqwj0FtLZPtX870zZH6XiWLHswIMWE x48npqgigj6e8fc1sck5yTxwmpslOsmlXkbUfKLvbxpvuRFUB6CVhjEUHe6TAam+WlhP zqnZ0OBKCl2pLdW5el8cHgRU8WC76o7lGu5QwHLvEYjwJdlZlu+mGvvU9bZ4XQVG1ZpF ZUUogFDlpRiF+f/vmy2QHI3T92p0meLPKm7TvLOkghV+3OnS3I7dhESP75uTN3r+eODC Qp8w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id; bh=XzIHZWt2HYfGowYCGtpQwOBOC/dkBmXOrAaPYS4zz6s=; b=srhDH1zw47GP+TVRA+oi0Xy6/gCsY130eWC2+K938nhp92gLfAZPdJu/aESYjOWzhi 7IJ+bubn7CMnl+zncKbf2x7b3xWTHZXkMTYXfB+/GEg5UPHgok57ckQ4fibSGCE3Lk/s +BVyfgq09zfdfSsujRLJyVeLB2XlVqtoSV6HrJVsYxBrqnWmc3vfclTy51bM975xlqgj Ev25T8c6UaCAmDuiBxdrbplai6rXlb6MLYB2iPsZg3VDdf3pVzL8wtRnbxGeA5sfT+nO VAb8bfp59Td494nRk8W04HW55xr8w+zAoezQxYzsYp1demTsow7SlU3E7fOWDhdW5zoS FGSw== X-Gm-Message-State: AOAM531arlzF5AmTM9cisGKkiQsKYjt6kRddyKgaWtW8+4YBI7Z7x4tq 8/cGeOvRV5pkCb+YcfsYMBY= X-Google-Smtp-Source: ABdhPJw5OChy82hNuF8yGMYXJ5qh0GDYnQrIGmpewueDV+LjrGdTlBYtG84eru/xf/1cXe2QtXyewg== X-Received: by 2002:a63:7018:: with SMTP id l24mr1491858pgc.55.1599624786706; Tue, 08 Sep 2020 21:13:06 -0700 (PDT) Received: from software.domain.org ([45.77.13.216]) by smtp.gmail.com with ESMTPSA id m7sm901436pfm.31.2020.09.08.21.13.00 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 08 Sep 2020 21:13:06 -0700 (PDT) From: Huacai Chen To: Thomas Bogendoerfer , Thomas Gleixner , Jason Cooper , Marc Zyngier Cc: linux-mips@vger.kernel.org, Fuxin Zhang , Huacai Chen , Jiaxun Yang , Huacai Chen , stable@vger.kernel.org Subject: [PATCH 1/3] MIPS: Loongson64: Increase NR_IRQS to 320 Date: Wed, 9 Sep 2020 12:09:10 +0800 Message-Id: <1599624552-17523-1-git-send-email-chenhc@lemote.com> X-Mailer: git-send-email 2.7.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org Modernized Loongson64 uses a hierarchical organization for interrupt controllers (INTCs), all INTC nodes (not only leaf nodes) need some IRQ numbers. This means 280 (i.e., NR_IRQS_LEGACY + NR_MIPS_CPU_IRQS + 256) is not enough to represent all interrupts, so let's increase NR_IRQS to 320. Cc: stable@vger.kernel.org Signed-off-by: Huacai Chen --- arch/mips/include/asm/mach-loongson64/irq.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/mips/include/asm/mach-loongson64/irq.h b/arch/mips/include/asm/mach-loongson64/irq.h index f5e362f7..0da3017 100644 --- a/arch/mips/include/asm/mach-loongson64/irq.h +++ b/arch/mips/include/asm/mach-loongson64/irq.h @@ -7,7 +7,7 @@ /* cpu core interrupt numbers */ #define NR_IRQS_LEGACY 16 #define NR_MIPS_CPU_IRQS 8 -#define NR_IRQS (NR_IRQS_LEGACY + NR_MIPS_CPU_IRQS + 256) +#define NR_IRQS 320 #define MIPS_CPU_IRQ_BASE NR_IRQS_LEGACY -- 2.7.0