From patchwork Thu Aug 1 06:08:03 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Rapoport X-Patchwork-Id: 13749723 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 90897C3DA4A for ; Thu, 1 Aug 2024 06:11:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=eGexIyfOYleMQxdcPYeyUwLKKqW5+OABLQC9QsKdYiU=; b=FWq+4I5T0msv1V tkAfey+Z83RzDBISWzZVptjqusbRh6qlGTjji6MVxnsO1rdrkJlbTFl+PX6SUeergu/Ak4O3El5Ll E7JidLBTSnh3P+7O2TxUQmQqUGNFSJWO583A8LvEr/y6B/xxrjcLwJ4xyVeEz4Wd/oxnVPNuazdGC sFNVgEYMT1oZMRAZE8mkQzAsa55l6RcPwF1b875HeVXEDqI9iSdRUeo/zlxp1S92nVAp/BmZzsiAB RwIxuoZMnEsaDMcGaxkSmptvCscbbREpriZIOYdWUIa9L9cw1mjyxmkZukismMj/UJF4RboYOKVWb oBmY0a8RwY+wWp7Xp3Zg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sZP1f-00000003sZ2-0J5I; Thu, 01 Aug 2024 06:10:59 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sZP07-00000003rfA-2N5a; Thu, 01 Aug 2024 06:09:24 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id BFDE362772; Thu, 1 Aug 2024 06:09:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6A06DC4AF14; Thu, 1 Aug 2024 06:09:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1722492562; bh=mRZLqq2N2ryJ5ZO7g59g+rrLvkwOpPlbSt8yNKJxh4c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bucdLnSWpcdcRT5+EXB/9Vj9t5MS7Qn5CSNmaKRNv6NvVMt0IwHITPfQUHQKw5W4m KADunInG9ypv2EkiXb1dRp15PO6S9ZkhHC5orlcNDwZxNq0LAq7vdXnHs51UeN8XC1 qCCdGkD+IwBfa9Dhu62NGSOzskzofKuRJmzlYh8EWIjKqjsCMlnSFjv0suv/LWA7bE /v17MsWN6GsK6hkUk2PpkklVDGARhQKEyYhJxEEdEsm6jaYBM6ERY08yC3+8fZvikl QSv5CNmiG7++F2AcsgKSBHXAeR922kJ8/hbCjc1GagkI6K0Ok0uQtB2agu2yqJ1ylk Nz7e1f94h+Kfg== From: Mike Rapoport To: linux-kernel@vger.kernel.org Cc: Alexander Gordeev , Andreas Larsson , Andrew Morton , Arnd Bergmann , Borislav Petkov , Catalin Marinas , Christophe Leroy , Dan Williams , Dave Hansen , David Hildenbrand , "David S. Miller" , Davidlohr Bueso , Greg Kroah-Hartman , Heiko Carstens , Huacai Chen , Ingo Molnar , Jiaxun Yang , John Paul Adrian Glaubitz , Jonathan Cameron , Jonathan Corbet , Michael Ellerman , Mike Rapoport , Palmer Dabbelt , "Rafael J. Wysocki" , Rob Herring , Samuel Holland , Thomas Bogendoerfer , Thomas Gleixner , Vasily Gorbik , Will Deacon , Zi Yan , devicetree@vger.kernel.org, linux-acpi@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-cxl@vger.kernel.org, linux-doc@vger.kernel.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, loongarch@lists.linux.dev, nvdimm@lists.linux.dev, sparclinux@vger.kernel.org, x86@kernel.org Subject: [PATCH v3 03/26] MIPS: sgi-ip27: ensure node_possible_map only contains valid nodes Date: Thu, 1 Aug 2024 09:08:03 +0300 Message-ID: <20240801060826.559858-4-rppt@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240801060826.559858-1-rppt@kernel.org> References: <20240801060826.559858-1-rppt@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240731_230923_700203_BC686B39 X-CRM114-Status: GOOD ( 12.80 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org From: "Mike Rapoport (Microsoft)" For SGI IP27 machines node_possible_map is statically set to NODE_MASK_ALL and it is not updated during NUMA initialization. Ensure that it only contains nodes present in the system. Signed-off-by: Mike Rapoport (Microsoft) Reviewed-by: Jonathan Cameron Acked-by: David Hildenbrand --- arch/mips/sgi-ip27/ip27-smp.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/mips/sgi-ip27/ip27-smp.c b/arch/mips/sgi-ip27/ip27-smp.c index 5d2652a1d35a..62733e049570 100644 --- a/arch/mips/sgi-ip27/ip27-smp.c +++ b/arch/mips/sgi-ip27/ip27-smp.c @@ -70,11 +70,13 @@ void cpu_node_probe(void) gda_t *gdap = GDA; nodes_clear(node_online_map); + nodes_clear(node_possible_map); for (i = 0; i < MAX_NUMNODES; i++) { nasid_t nasid = gdap->g_nasidtable[i]; if (nasid == INVALID_NASID) break; node_set_online(nasid); + node_set(nasid, node_possible_map); highest = node_scan_cpus(nasid, highest); }