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 Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 B4B0EC52D6F for ; Wed, 7 Aug 2024 06:44:28 +0000 (UTC) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=I2jRjvea; dkim-atps=neutral Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4Wf0yg2RG6z3cXy for ; Wed, 7 Aug 2024 16:44:27 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=I2jRjvea; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=2604:1380:4641:c500::1; helo=dfw.source.kernel.org; envelope-from=rppt@kernel.org; receiver=lists.ozlabs.org) Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4Wf0w16yTTz3ckc for ; Wed, 7 Aug 2024 16:42:09 +1000 (AEST) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 4996761170; Wed, 7 Aug 2024 06:42:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9BA56C4AF13; Wed, 7 Aug 2024 06:41:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1723012928; bh=LVBztKoD4Oos/dRCyJv8IyacBKgi/uP7EFt5SSfn4a0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=I2jRjveass/Sr4fsPaQDnFtXj2z4gevpdNEgzGdEseIlHAxuwSuQYPiQfPhhgBWhM rAduvcPbLcK+jxYfsD/mcBzf5Luuu8dvffnfcCgG2muccVvtiPUexZAjpWVgigBcuE 1yAEMGDIP5Meo4LzO8aCmhz2kP1X0lNaqqjxLBXfDE4oajhxFMDhUAuuLhXSbK54Nf dGnqC4Z3C4OlwnZoF3cb/FNUSDigkIDjNp17lKazgjaiA8NYGs2rf/3tlMddZhKxC3 i5KL8CSmnaYpGL5fSOhpGmNIThyVqRBqjLup++iZAKfZ/eYLpDN28xTOKN3oYQpemE pk3ekebZv23tA== From: Mike Rapoport To: linux-kernel@vger.kernel.org Subject: [PATCH v4 03/26] MIPS: sgi-ip27: ensure node_possible_map only contains valid nodes Date: Wed, 7 Aug 2024 09:40:47 +0300 Message-ID: <20240807064110.1003856-4-rppt@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240807064110.1003856-1-rppt@kernel.org> References: <20240807064110.1003856-1-rppt@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: nvdimm@lists.linux.dev, x86@kernel.org, Andreas Larsson , Catalin Marinas , Dave Hansen , David Hildenbrand , Jiaxun Yang , linux-mm@kvack.org, sparclinux@vger.kernel.org, Alexander Gordeev , Will Deacon , Thomas Gleixner , linux-arch@vger.kernel.org, Rob Herring , Davidlohr Bueso , Vasily Gorbik , Jonathan Corbet , linux-sh@vger.kernel.org, Huacai Chen , Christophe Leroy , linux-acpi@vger.kernel.org, Ingo Molnar , Zi Yan , devicetree@vger.kernel.org, Arnd Bergmann , linux-s390@vger.kernel.org, Heiko Carstens , Borislav Petkov , linux-cxl@vger.kernel.org, loongarch@lists.linux.dev, John Paul Adrian Glaubitz , Dan Williams , linux-arm-kernel@lists.infradead.org, Thomas Bogendoerfer , Greg Kroah-Hartman , linux-doc@vger.kernel.org, linux-mips@vger.kernel.org, Samuel Holland , linux-riscv@lists.infradead.org, Palmer Dabbelt , Jonathan Cameron , "Rafael J. Wysocki" , Andrew Morton , linuxppc-dev@lists.ozlabs.org, "David S. Miller" , Mike Rapoport Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" 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 Tested-by: Jonathan Cameron [arm64 + CXL via QEMU] Acked-by: Dan Williams 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); } -- 2.43.0