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X-CSE-ConnectionGUID: PRLxp95jR7SjcJjANLuEtg== X-CSE-MsgGUID: p0i+VPotRfODlvJxSBOJSw== X-IronPort-AV: E=McAfee;i="6800,10657,11602"; a="86879817" X-IronPort-AV: E=Sophos;i="6.19,276,1754982000"; d="scan'208";a="86879817" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Nov 2025 06:43:53 -0800 X-CSE-ConnectionGUID: sg2xt+/qTXexAbr7EYwjtA== X-CSE-MsgGUID: S+XBoW6qRC2gVayyp3RQag== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,276,1754982000"; d="scan'208";a="186172524" Received: from jmaxwel1-mobl.amr.corp.intel.com (HELO [10.125.110.129]) ([10.125.110.129]) by orviesa010-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Nov 2025 06:43:52 -0800 Message-ID: <8c6c5d0a-c5e1-4c43-b824-2e3aa6641d48@intel.com> Date: Mon, 3 Nov 2025 06:43:51 -0800 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 1/2] x86/mm: support memory-failure on 32-bits with SPARSEMEM To: Xie Yuanbin , tglx@linutronix.de, david@redhat.com, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, hpa@zytor.com, akpm@linux-foundation.org, lorenzo.stoakes@oracle.com, Liam.Howlett@oracle.com, vbabka@suse.cz, rppt@kernel.org, surenb@google.com, mhocko@suse.com, linmiaohe@huawei.com, nao.horiguchi@gmail.com, luto@kernel.org, peterz@infradead.org, tony.luck@intel.com Cc: x86@kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-edac@vger.kernel.org, will@kernel.org, liaohua4@huawei.com, lilinjie8@huawei.com References: <5ace86cc-0b2d-4306-8bc1-dfc34cccef1a@redhat.com> <20251103132358.79766-1-xieyuanbin1@huawei.com> 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 11/3/25 05:23, Xie Yuanbin wrote: > I will update the V2 patch to describe it. Please also include the logic behind why you want this change, including a description of the hardware on which you want to use this change.