From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 04283C433FE for ; Sat, 8 Oct 2022 09:09:39 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 08A1D6B0072; Sat, 8 Oct 2022 05:09:39 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 03A066B0073; Sat, 8 Oct 2022 05:09:38 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id E43A86B0074; Sat, 8 Oct 2022 05:09:38 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id D309D6B0072 for ; Sat, 8 Oct 2022 05:09:38 -0400 (EDT) Received: from smtpin11.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay06.hostedemail.com (Postfix) with ESMTP id 9A1BEAAE97 for ; Sat, 8 Oct 2022 09:09:38 +0000 (UTC) X-FDA: 79997209236.11.2FAD404 Received: from out162-62-57-137.mail.qq.com (out162-62-57-137.mail.qq.com [162.62.57.137]) by imf20.hostedemail.com (Postfix) with ESMTP id 3A7351C002E for ; Sat, 8 Oct 2022 09:09:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qq.com; s=s201512; t=1665220172; bh=NDC5Qmws1MJgAlfdkBg/hNH7LU0pCj/vJvoSMO5u9mU=; h=From:To:Cc:Subject:Date; b=MhYah97YA6qu9jieSO0BVqN1V4X6uANZzN3HesQr3KgaJ1OHvbappNrouO/mBD2qL 8nSSM41/dBZO2oIpT3U5cPCSj5fYhHO5hj0kb5XTSlRG6zJPkUHvQBkCZO2tdMZ+zd hI4ikgApDFzxAIVv0qa6QfLSPLMreGkfcJX3HkNs= X-QQ-FEAT: oHWrrGTW1dDEeRi5ls5qqw3iZHsV6qaY X-QQ-SSF: 00000000000000F0000000000000 X-QQ-XMAILINFO: MzYW6EMHaV+FETNn0sq13vsW6VCVitMilXCu4zbptiQxDbrCveWUiyNnhDFZgC NwPxfnVSGJ/hELYzZlTlINFVSmSEfnn0o+t0BRL923Sa8K+FLhsqTjyprVEUeLM6722980VJFiDCU J33qPdui+8cQSUgoCHEM6Xcbf3fza72iFsePYSG0hnEi4VrSREb9fyrjrclk/Qd+98UCrJo7YLLwH yIvtzaFBgH4HTJd7l6BqMNkNkSvDDSCL/n1QFUdilSSm/Kf6VuqSpg4Qj57dSJESUD7WZ+ETiQqif tEguj+O3kgitNUUQn1PI5TmmIy85pfan8McSxZRFPHRVznA9pEasY1H/cqD73cNmH3lpXIiOMEVyN l2dFmrh1d41UKDVXgRWK5i/m6uOg0DQmDSFnqtr1azJwMDrnF3UOGjhxwyywnMFTUd7CDkPcZEHr5 cyZ6R0ReQix0f6mv3UYD3sHkCETTgk9soK3R+Xbgk3lTIvkx49uM3+aYzE5mOE4yfroq91rsjIR93 pfYl/mldGAYzVr032coJO3UhKbbbrKxrC3gEZxWQr0HA+Ifi1Wbj/bJsFHtP8ICpcT3zFfuD0nqmZ jB6prJTtTHF8X8aEVp/uS6PRdH7eMuUYkatY/Hy8F99PFEOkaxgZIUMNvHg8D3Pz5jsisV7e0jIoh Xh3pil+5wtup0WueNoSG88i20K5eKJcx2kom/5T/WJy0Adpm+EGbUmx0f7PQm5a25uQuNqqr/sAcN QcbrN+ivaWiWLc/CPzj66OH+ER0P3L5Ibmgre9jlQOVwfy57MKS2Uke9UNGvQbH4XTTe+tINo6T0U JK5EBbOLjUwihtd9MYxQvOHIuKwa9CZBRpRhk5JI55e80aXTqwB2caJ7y7dtd4kjwdbia+KkjRqBW rQN5FDiKEDi7ZT4zTrGC0wOHKdyZLg9RDDcRz0413heU3ROsHVONTetLpolBI9eofoDt7iPhlJysK VKBgu77w== X-HAS-ATTACH: no X-QQ-BUSINESS-ORIGIN: 2 X-Originating-IP: 112.124.220.155 X-QQ-STYLE: X-QQ-mid: webmail533t1665220172t7435237 From: "=?gb18030?B?xP6+srXEzOy/1Q==?=" <497692757@qq.com> To: "=?gb18030?B?Y2dyb3Vwcw==?=" Cc: "=?gb18030?B?bGludXgtbW0=?=" Subject: Can Cgroup memory subsystem provide estimated available memory, just like /proc/meminfo: MemAvailable? Mime-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_63413E4C_11A10000_51011B17" Content-Transfer-Encoding: 8Bit Date: Sat, 8 Oct 2022 17:09:32 +0800 X-Priority: 3 Message-ID: X-QQ-MIME: TCMime 1.0 by Tencent X-Mailer: QQMail 2.x X-QQ-Mailer: QQMail 2.x ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1665220178; a=rsa-sha256; cv=none; b=pNOvQPCcAvY3I7jFV5HDz+XhhaCciEOjvRpOyPKiUdY74hClNoydg7h5vtkz3BFELAeHJK a4RS9opQjCQ7Gcq1lrncNOkPNRA02PlEJwKqWHnmVHf+zQIGCnDiOiXaJh1XMFXkLzhejq TfpLilpomDv09OAPxt4ayPEiuUU+5FI= ARC-Authentication-Results: i=1; imf20.hostedemail.com; dkim=pass header.d=qq.com header.s=s201512 header.b=MhYah97Y; spf=pass (imf20.hostedemail.com: domain of 497692757@qq.com designates 162.62.57.137 as permitted sender) smtp.mailfrom=497692757@qq.com; dmarc=pass (policy=quarantine) header.from=qq.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1665220178; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding:in-reply-to: references:dkim-signature; bh=NDC5Qmws1MJgAlfdkBg/hNH7LU0pCj/vJvoSMO5u9mU=; b=4CvGBzF8taPpqOL550KLaKLTQ6sNFiaPYcmBpyzoA6WOVROJ5FBvY/7I9Q27J7Z1zbkHJ3 LVkhtMIno8IQtMiiendGYN8aaTkPKLPZIVvRy2wRN0+KtTvUcgJNBwhZis93+rhc8ACDCq XrS7iyuB5M8n9H5aqoHfEqTwNUcouMA= Authentication-Results: imf20.hostedemail.com; dkim=pass header.d=qq.com header.s=s201512 header.b=MhYah97Y; spf=pass (imf20.hostedemail.com: domain of 497692757@qq.com designates 162.62.57.137 as permitted sender) smtp.mailfrom=497692757@qq.com; dmarc=pass (policy=quarantine) header.from=qq.com X-Stat-Signature: n6adhmer39jkiqgmksuamtd6bikx9ony X-Rspamd-Queue-Id: 3A7351C002E X-Rspam-User: X-Rspamd-Server: rspam05 X-HE-Tag: 1665220176-395489 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000022, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: This is a multi-part message in MIME format. ------=_NextPart_63413E4C_11A10000_51011B17 Content-Type: text/plain; charset="gb18030" Content-Transfer-Encoding: base64 SGVsbG8gY2dyb3VwIGV4cGVydHMsDQoNCg0KL3Byb2MvbWVtaW5mbzogTWVtQXZhaWxhYmxl IGlzIGEgdmVyeSB1c2VmdWwgbWVydGljcywgcHJvdmlkZSBlc3RpbWF0ZWQgYXZhaWxhYmxl IG1lbW9yeSwgY2FjdWxhdGVkIGJ5IE1lbUZyZWUsIEFjdGl2ZShmaWxlKSwgSW5hY3RpdmUo ZmlsZSksIFNSZWNsYWltYWJsZSBhbmQgd2F0ZXJtYXJrcy4gSXQgaXMgaW1wbGVtZW50ZWQg YnkgdGhlIHNpX21lbV9hdmFpbGFibGUoKSBmdW5jdGlvblsxXS4gQ2FuIGNncm91cCBtZW1v cnkgc3Vic3lzdGVtIHByb3ZpZGUgZXN0aW1hdGVkIGF2YWlsYWJsZSBtZW1vcnk/DQoNCg0K L3Byb2MvbWVtaW5mbzoNCk1lbVRvdGFsOiZuYnNwOyAmbmJzcDsgJm5ic3A7ICZuYnNwOzYz NzkzODg4IGtCDQpNZW1GcmVlOiZuYnNwOyAmbmJzcDsgJm5ic3A7ICZuYnNwOyAyMTEyNDcw NCBrQg0KTWVtQXZhaWxhYmxlOiZuYnNwOyAmbmJzcDszOTEwNjA4OCBrQg0KDQoNClsxXSBo dHRwczovL2dpdC5rZXJuZWwub3JnL3B1Yi9zY20vbGludXgva2VybmVsL2dpdC90b3J2YWxk cy9saW51eC5naXQvY29tbWl0Lz9pZD0zNGU0MzFiMGFlMzk4ZmM1NGVhNjlmZjg1ZWM3MDA3 MjJjOWRhNzcz ------=_NextPart_63413E4C_11A10000_51011B17 Content-Type: text/html; charset="gb18030" Content-Transfer-Encoding: base64 PG1ldGEgaHR0cC1lcXVpdj0iQ29udGVudC1UeXBlIiBjb250ZW50PSJ0ZXh0L2h0bWw7IGNo YXJzZXQ9R0IxODAzMCI+PGRpdj5IZWxsbyBjZ3JvdXAgZXhwZXJ0cyw8L2Rpdj48ZGl2IHN0 eWxlPSJwb3NpdGlvbjogcmVsYXRpdmU7Ij48ZGl2IHN0eWxlPSJwb3NpdGlvbjogcmVsYXRp dmU7Ij48ZGl2PjxkaXY+PGJyPjwvZGl2PjxkaXY+L3Byb2MvbWVtaW5mbzogTWVtQXZhaWxh YmxlIGlzIGEgdmVyeSB1c2VmdWwgbWVydGljcywgcHJvdmlkZSBlc3RpbWF0ZWQgYXZhaWxh YmxlIG1lbW9yeSwgY2FjdWxhdGVkIGJ5IE1lbUZyZWUsIEFjdGl2ZShmaWxlKSwgSW5hY3Rp dmUoZmlsZSksIFNSZWNsYWltYWJsZSBhbmQgd2F0ZXJtYXJrcy4gSXQgaXMgaW1wbGVtZW50 ZWQgYnkgdGhlIHNpX21lbV9hdmFpbGFibGUoKSBmdW5jdGlvblsxXS4gQ2FuIGNncm91cCBt ZW1vcnkgc3Vic3lzdGVtIHByb3ZpZGUgZXN0aW1hdGVkIGF2YWlsYWJsZSBtZW1vcnk/PC9k aXY+PGRpdj48YnI+PC9kaXY+PGRpdj4vcHJvYy9tZW1pbmZvOjwvZGl2PjxkaXY+TWVtVG90 YWw6Jm5ic3A7ICZuYnNwOyAmbmJzcDsgJm5ic3A7NjM3OTM4ODgga0I8L2Rpdj48ZGl2Pk1l bUZyZWU6Jm5ic3A7ICZuYnNwOyAmbmJzcDsgJm5ic3A7IDIxMTI0NzA0IGtCPC9kaXY+PGRp dj5NZW1BdmFpbGFibGU6Jm5ic3A7ICZuYnNwOzM5MTA2MDg4IGtCPC9kaXY+PGRpdj48YnI+ PC9kaXY+PGRpdj5bMV0gaHR0cHM6Ly9naXQua2VybmVsLm9yZy9wdWIvc2NtL2xpbnV4L2tl cm5lbC9naXQvdG9ydmFsZHMvbGludXguZ2l0L2NvbW1pdC8/aWQ9MzRlNDMxYjBhZTM5OGZj NTRlYTY5ZmY4NWVjNzAwNzIyYzlkYTc3MzwvZGl2PjwvZGl2PjxkaXY+PGJyPjwvZGl2Pjxk aXY+PC9kaXY+PC9kaXY+PC9kaXY+ ------=_NextPart_63413E4C_11A10000_51011B17-- memory