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X-CSE-ConnectionGUID: xuRnOdHDRHWk/Ft99CNpXA== X-CSE-MsgGUID: WQcqbbldRqOdHfBsBVJr6Q== X-IronPort-AV: E=McAfee;i="6800,10657,11741"; a="75351716" X-IronPort-AV: E=Sophos;i="6.23,142,1770624000"; d="scan'208";a="75351716" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by orvoesa112.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Mar 2026 15:24:29 -0700 X-CSE-ConnectionGUID: mh2BvPkTSQ+0bQ+FCapQXA== X-CSE-MsgGUID: wvh2xao3RgK4tajqGik0WA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,142,1770624000"; d="scan'208";a="263048884" Received: from rchatre-mobl4.amr.corp.intel.com (HELO [10.125.110.122]) ([10.125.110.122]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Mar 2026 15:24:27 -0700 Message-ID: <66c7fa22-5980-45cb-b1d4-94446231a6d0@intel.com> Date: Thu, 26 Mar 2026 15:24:26 -0700 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [LSF/MM/BPF TOPIC] [RFC PATCH 0/4] mm/mempolicy: introduce socket-aware weighted interleave To: Rakie Kim , Jonathan Cameron Cc: akpm@linux-foundation.org, gourry@gourry.net, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-cxl@vger.kernel.org, ziy@nvidia.com, matthew.brost@intel.com, joshua.hahnjy@gmail.com, byungchul@sk.com, ying.huang@linux.alibaba.com, apopple@nvidia.com, david@kernel.org, lorenzo.stoakes@oracle.com, Liam.Howlett@oracle.com, vbabka@suse.cz, rppt@kernel.org, surenb@google.com, mhocko@suse.com, dave@stgolabs.net, alison.schofield@intel.com, vishal.l.verma@intel.com, ira.weiny@intel.com, dan.j.williams@intel.com, harry.yoo@oracle.com, lsf-pc@lists.linux-foundation.org, kernel_team@skhynix.com, honggyu.kim@sk.com, yunjeong.mun@sk.com, Keith Busch References: <20260324053549.324-1-rakie.kim@sk.com> Content-Language: en-US From: Dave Jiang In-Reply-To: <20260324053549.324-1-rakie.kim@sk.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 4585D4000B X-Stat-Signature: yicyipfoge57ato7tp1ebjkth4mt9n1o X-Rspam-User: X-Rspamd-Server: rspam04 X-HE-Tag: 1774563870-343756 X-HE-Meta: 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 gXvJ/DjZ wdncnuffuWRUeL9pWwmpq4n6fjDdpTOyrwZ3VJmQs6KR7NdTX65xnu00Tgg1GeUtcMpRIqa9Tv+wQsoIjauaVds346eVZ5HQLroZbfdHkr5lPHksvVmgFJI8MVx2NPXe/jhAQ/Zyggxa7D3gLmZNL6PZR1Qh9fBZ3OVDoAgRZ69aTd8F99QS3zDTHk/T3WmyN9GeVKOdTsJzOj7EWxFI1PyLTT3O/okgcKWZaiBzf5uyBHiXxb3rMyAIcVF972eSFa6aMC9fEL5qKpHnjXTQitMVvR4DsQEJKBUVkc9jlkpDX0Ao= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 3/23/26 10:35 PM, Rakie Kim wrote: > On Fri, 20 Mar 2026 16:56:05 +0000 Jonathan Cameron wrote: >> < --snip-- > > > The HMAT latencies and bandwidths are present, but the values seem > broken. Here is the latency table: > > Init->Target | node0 | node1 | node2 | node3 > node0 | 0x38B | 0x89F | 0x9C4 | 0x3AFC > node1 | 0x89F | 0x38B | 0x3AFC| 0x4268 Do you have the iasl -d outputs of the SRAT and the HMAT somewhere we can look at? DJ