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 X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EA67AC433E0 for ; Wed, 12 Aug 2020 01:31:31 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id B1A81206B2 for ; Wed, 12 Aug 2020 01:31:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="x38T13cW" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B1A81206B2 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 5771E6B0008; Tue, 11 Aug 2020 21:31:31 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 484966B002F; Tue, 11 Aug 2020 21:31:31 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 329586B0030; Tue, 11 Aug 2020 21:31:31 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0006.hostedemail.com [216.40.44.6]) by kanga.kvack.org (Postfix) with ESMTP id 191816B0008 for ; Tue, 11 Aug 2020 21:31:31 -0400 (EDT) Received: from smtpin23.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id D2C6F3643 for ; Wed, 12 Aug 2020 01:31:30 +0000 (UTC) X-FDA: 77140189140.23.tank56_0c165a726fe7 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin23.hostedemail.com (Postfix) with ESMTP id AAA7A37606 for ; Wed, 12 Aug 2020 01:31:30 +0000 (UTC) X-HE-Tag: tank56_0c165a726fe7 X-Filterd-Recvd-Size: 2604 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf05.hostedemail.com (Postfix) with ESMTP for ; Wed, 12 Aug 2020 01:31:30 +0000 (UTC) Received: from localhost.localdomain (c-73-231-172-41.hsd1.ca.comcast.net [73.231.172.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 5DAE92076C; Wed, 12 Aug 2020 01:31:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597195889; bh=WTrrFAmC/PkbTaKqNlsgJAb+46/7jme6qulexayAfOE=; h=Date:From:To:Subject:In-Reply-To:From; b=x38T13cWqblY0MtpLce2zWo0c07/ywDlWyUg9FSH72LUbTW1TEYg4N8svvlRLsw3k e72eFIlL4WZLtN9OoUdcxvdxF2s4VaqJU5V1MC6ZA7H0l0xQEZN21spFJtMrP5b4w7 H3JeZpygKWiDA64TeUZASDWGLtpmqyjdJRpi8e0Y= Date: Tue, 11 Aug 2020 18:31:28 -0700 From: Andrew Morton To: akpm@linux-foundation.org, corbet@lwn.net, laoar.shao@gmail.com, linux-mm@kvack.org, mhocko@suse.com, mm-commits@vger.kernel.org, rientjes@google.com, torvalds@linux-foundation.org Subject: [patch 023/165] doc, mm: clarify /proc//oom_score value range Message-ID: <20200812013128.TFhR9DDig%akpm@linux-foundation.org> In-Reply-To: <20200811182949.e12ae9a472e3b5e27e16ad6c@linux-foundation.org> User-Agent: s-nail v14.8.16 X-Rspamd-Queue-Id: AAA7A37606 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam05 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: From: Michal Hocko Subject: doc, mm: clarify /proc//oom_score value range The exported value includes oom_score_adj so the range is no [0, 1000] as described in the previous section but rather [0, 2000]. Mention that fact explicitly. Link: http://lkml.kernel.org/r/20200709062603.18480-2-mhocko@kernel.org Signed-off-by: Michal Hocko Cc: Jonathan Corbet Cc: David Rientjes Cc: Yafang Shao Signed-off-by: Andrew Morton --- Documentation/filesystems/proc.rst | 3 +++ 1 file changed, 3 insertions(+) --- a/Documentation/filesystems/proc.rst~doc-mm-clarify-proc-pid-oom_score-value-range +++ a/Documentation/filesystems/proc.rst @@ -1676,6 +1676,9 @@ This file can be used to check the curre any given . Use it together with /proc//oom_score_adj to tune which process should be killed in an out-of-memory situation. +Please note that the exported value includes oom_score_adj so it is +effectively in range [0,2000]. + 3.3 /proc//io - Display the IO accounting fields ------------------------------------------------------- _