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From: "Yajun Deng" Message-ID: <9c1bfbeb50ac0d4fe728c45329c958607f13d88c@linux.dev> TLS-Required: No Subject: Re: [PATCH] mm/mm_init.c: remove redundant pr_info when node is memoryless To: "Andrew Morton" Cc: rppt@kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org In-Reply-To: <20230910143004.e8191c8ebabbe7ddd0fec6fa@linux-foundation.org> References: <20230910143004.e8191c8ebabbe7ddd0fec6fa@linux-foundation.org> <20230906091113.4029983-1-yajun.deng@linux.dev> X-Migadu-Flow: FLOW_OUT X-Rspamd-Queue-Id: C5894100009 X-Rspam-User: X-Stat-Signature: dhwfgsfzuax6heakt4dh7txjx366d6if X-Rspamd-Server: rspam03 X-HE-Tag: 1694401054-159908 X-HE-Meta: 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 s4boqi2b LNpwxEGXQxE8Zwr1WSBHnIwPPTL4chYA0nqBof6Z+Y6JVHg+zc70iLJFPyNc1q7CrRz+e443Gi8i3Ca97wc3ug8Vr7PXUGN75vFc0KRHspGmE1IvWJCTzd0Q5YZJhh8dWVSVlIREF8sCpce0VZUkIEemdYG9JqO7ynyYa19Cr35FI8mbTPeQupjPrDi4QDj4UepcF X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: September 11, 2023 at 5:30 AM, "Andrew Morton" wrote: >=20 >=20On Wed, 6 Sep 2023 17:11:13 +0800 Yajun Deng w= rote: >=20 >=20>=20 >=20> There is a similar pr_info in free_area_init_node(), so remove the > > redundant pr_info. > >=20 >=20 > Please quote the before and after dmesg output so we can better > understand this proposal, thanks. > before: [ 0.006314] Initializing node 0 as memoryless [ 0.006445] Initmem setup node 0 as memoryless [ 0.006450] Initmem setup node 1 [mem 0x0000000000001000-0x000000003ff= fffff] [ 0.006453] Initmem setup node 2 [mem 0x0000000040000000-0x000000007ff= d7fff] [ 0.006454] Initializing node 3 as memoryless [ 0.006584] Initmem setup node 3 as memoryless [ 0.006585] Initmem setup node 4 [mem 0x0000000100000000-0x00000001bff= fffff] [ 0.006586] Initmem setup node 5 [mem 0x00000001c0000000-0x00000001fff= fffff] [ 0.006587] Initmem setup node 6 [mem 0x0000000200000000-0x000000023ff= fffff] after: [ 0.004147] Initmem setup node 0 as memoryless [ 0.004148] Initmem setup node 1 [mem 0x0000000000001000-0x000000003ff= fffff] [ 0.004150] Initmem setup node 2 [mem 0x0000000040000000-0x000000007ff= d7fff] [ 0.004154] Initmem setup node 3 as memoryless [ 0.004155] Initmem setup node 4 [mem 0x0000000100000000-0x00000001bff= fffff] [ 0.004156] Initmem setup node 5 [mem 0x00000001c0000000-0x00000001fff= fffff] [ 0.004157] Initmem setup node 6 [mem 0x0000000200000000-0x000000023ff= fffff]