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Tue, 08 Sep 2026 03:05:57 +0000 (GMT) Received: from smtpav06.fra02v.mail.ibm.com (smtpav06.fra02v.mail.ibm.com [10.20.54.105]) by smtprelay03.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 68835tdS43057662 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 8 Sep 2026 03:05:55 GMT Received: from smtpav06.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 6456F20049; Tue, 8 Sep 2026 03:05:55 +0000 (GMT) Received: from smtpav06.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 6B68B20040; Tue, 8 Sep 2026 03:05:52 +0000 (GMT) Received: from [9.123.14.142] (unknown [9.123.14.142]) by smtpav06.fra02v.mail.ibm.com (Postfix) with ESMTP; Tue, 8 Sep 2026 03:05:52 +0000 (GMT) Message-ID: <0e8d8903-069f-413d-b96c-5c8c501fb5cf@linux.ibm.com> Date: Tue, 8 Sep 2026 08:35:51 +0530 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/1] liveupdate: kho: calculate per-node scratch sizes before allocation To: George Guo , Mike Rapoport Cc: Pasha Tatashin , Pratyush Yadav , Alexander Graf , changyuanl@google.com, akpm@linux-foundation.org, Huacai Chen , Kexin Liu , guodongtai@kylinos.cn, kexec@lists.infradead.org, linux-mm@kvack.org, loongarch@lists.linux.dev, linux-kernel@vger.kernel.org References: <20260904025101.9959-1-dongtai.guo@linux.dev> <20260907102414.18958-1-dongtai.guo@linux.dev> Content-Language: en-US From: Sourabh Jain In-Reply-To: <20260907102414.18958-1-dongtai.guo@linux.dev> Content-Type: text/plain; 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Please add LLM attribution as per >> >> https://docs.kernel.org/process/coding-assistants.html#attribution > I'll add the Assisted-by tag. > >> Can't we just calculated all the sizes first and than do the allocations? > Yes, I'll rework this to calculate all scratch sizes together before > allocating the scratch areas. > > Adding Sourabh to Cc, since this relates to the scratch-sizing discussion > in the PowerPC KHO thread. > > Sourabh, this patch prevents newly allocated scratch areas from being > counted in the per-node baseline. It does not address the overlap between > global and per-node accounting. Could you review this approach as well? Sure I will review your patch. - Sourabh Jain