From nobody Sat Jun 27 21:24:05 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8EBCFC433F5 for ; Sat, 19 Feb 2022 14:31:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242398AbiBSOcB (ORCPT ); Sat, 19 Feb 2022 09:32:01 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:58994 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238683AbiBSOb7 (ORCPT ); Sat, 19 Feb 2022 09:31:59 -0500 Received: from smtpbguseast3.qq.com (smtpbguseast3.qq.com [54.243.244.52]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3C7C354BF8 for ; Sat, 19 Feb 2022 06:31:33 -0800 (PST) X-QQ-mid: bizesmtp63t1645281079tii7f3sb Received: from localhost.localdomain (unknown [202.96.137.248]) by bizesmtp.qq.com (ESMTP) with id ; Sat, 19 Feb 2022 22:31:14 +0800 (CST) X-QQ-SSF: 01400000002000C0N000B00A0000000 X-QQ-FEAT: FXvDfBZI5O5ET4AQmWTjT68XUTmv+yE0pNMFYLZeenm75W2EqwwENh4bZWHl+ S9XnVUDbT9BQkIiigHC7lPJ31B/NT/6HzE14M4gMGP8ZewOasF0XaYh12qi9vvcosWdFLYO PCo6XyA9oODXvOfcp3E7WRYHnHtoEqRArtqKTAdTDN86C0yxiAtXUg145O4s7CzcJrFSzTJ DZQjt5xkKv2/8x6E1SNLc5bsQ7/3FUcnu3MPaPFSC4X7Opw7hnWtKNnjVJwQuVUTNR5dEFr 9SNafKwDz+xT3/lIYnpc5ATLUo0wUdF+MoU4zr0FOq+tLV8aZ8Y1Lxg3Z4ncpTw5EcoNDOV UxCgdZKtCITHHxns9k= X-QQ-GoodBg: 2 From: Yixuan Cao To: akpm@linux-foundation.org Cc: sfr@canb.auug.org.au, seanga2@gmail.com, songmuchun@bytedance.com, zhaochongxi2019@email.szu.edu.cn, weizhenliang@huawei.com, tangbin@cmss.chinamobile.com, zhangyinan2019@email.szu.edu.cn, linux-kernel@vger.kernel.org, Yixuan Cao Subject: [PATCH] tools/vm/page_owner_sort.c: Fix the instructions for use Date: Sat, 19 Feb 2022 22:31:06 +0800 Message-Id: <20220219143106.2805-1-caoyixuan2019@email.szu.edu.cn> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:email.szu.edu.cn:qybgforeign:qybgforeign2 X-QQ-Bgrelay: 1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" I noticed a discrepancy between the usage method and the code logic. If we enable the -f option, it should be Filter out the information of blocks whose memory has been released. Signed-off-by: Yixuan Cao --- tools/vm/page_owner_sort.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/vm/page_owner_sort.c b/tools/vm/page_owner_sort.c index de7b547c26aa..c93984eb8c2f 100644 --- a/tools/vm/page_owner_sort.c +++ b/tools/vm/page_owner_sort.c @@ -252,7 +252,7 @@ static void usage(void) "-a Sort by memory allocate time.\n" "-r Sort by memory release time.\n" "-c Cull by comparing stacktrace instead of total block.\n" - "-f Filter out the information of blocks whose memory has not been relea= sed.\n" + "-f Filter out the information of blocks whose memory has been released.= \n" ); } =20 --=20 2.31.1