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: 13749696 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E63C0157464; Thu, 1 Aug 2024 06:09:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722492563; cv=none; b=bNKcXlWRBUv7qH0mXDzeq7WFdyiuSus+MV6vLVMKSVdANkDTYU2YNCuueVBxvtbvq3PB3bbQVAYWZHOzAO/tBSO7Jk2fS52BYw/rxpK1u/L9Gs5S7+YLHlPWTOl5xu3N5k+sYqW7RP82iOamBwTm6dXrucgqeDdmNZo6b/9lnGY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722492563; c=relaxed/simple; bh=mRZLqq2N2ryJ5ZO7g59g+rrLvkwOpPlbSt8yNKJxh4c=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=RwV6fsacgGwlOn7PRGPBMBdi4Paf0AbEqxwqnxcBn/cRjRZWlMPkM/GEy/Gm83ghi5MykjS6wEl1jRHFPeLERH4fvZnmp/e+avLswuM5lxVGJve/RrHsZPRW3FNqA/gBeuFfZ/iKiPX3UwwJFoXAc63Kx2cSYgStSaKpjke+KrQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=bucdLnSW; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="bucdLnSW" 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> Precedence: bulk X-Mailing-List: linux-cxl@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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); }