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X-CSE-ConnectionGUID: 6C+0ZS4+TR2D95iUXxZimA== X-CSE-MsgGUID: vZXYeFOqTMapt2VgiPQc0A== X-IronPort-AV: E=McAfee;i="6700,10204,11243"; a="47732930" X-IronPort-AV: E=Sophos;i="6.11,250,1725346800"; d="scan'208";a="47732930" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Nov 2024 08:22:23 -0700 X-CSE-ConnectionGUID: VRzW+vvZQTCPenCgxv9uPg== X-CSE-MsgGUID: t/J48C2RS7m2W5ADNvk96A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,250,1725346800"; d="scan'208";a="83330929" Received: from ccbilbre-mobl3.amr.corp.intel.com (HELO [10.124.220.146]) ([10.124.220.146]) by fmviesa010-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Nov 2024 08:22:21 -0700 Message-ID: <44325592-4185-4d14-8e8c-6b5b27bb4908@intel.com> Date: Fri, 1 Nov 2024 08:22:20 -0700 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5 2/3] x86: probe memory block size advisement value during mm init To: Gregory Price , x86@kernel.org, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, linux-mm@kvack.org Cc: linux-cxl@vger.kernel.org, Jonathan.Cameron@huawei.com, dan.j.williams@intel.com, rrichter@amd.com, Terry.Bowman@amd.com, dave.jiang@intel.com, ira.weiny@intel.com, alison.schofield@intel.com, dave.hansen@linux.intel.com, luto@kernel.org, peterz@infradead.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, hpa@zytor.com, rafael@kernel.org, lenb@kernel.org, david@redhat.com, osalvador@suse.de, gregkh@linuxfoundation.org, akpm@linux-foundation.org, rppt@kernel.org References: <20241101134706.1185-1-gourry@gourry.net> <20241101134706.1185-3-gourry@gourry.net> From: Dave Hansen Content-Language: en-US Autocrypt: addr=dave.hansen@intel.com; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 11/1/24 06:47, Gregory Price wrote: > Systems with hotplug may provide an advisement value on what the > memblock size should be. Probe this value when the rest of the > configuration values are considered. It's too bad this doesn't simplify any of the arch code, but it's also not making it much worse. I assume this is something that will go through the mm tree, so: Acked-by: Dave Hansen