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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 B6F11C432BE for ; Fri, 13 Aug 2021 20:13:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9C5D1610FE for ; Fri, 13 Aug 2021 20:13:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234335AbhHMUNt (ORCPT ); Fri, 13 Aug 2021 16:13:49 -0400 Received: from mail.kernel.org ([198.145.29.99]:41244 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233890AbhHMUNs (ORCPT ); Fri, 13 Aug 2021 16:13:48 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 3E4206109E; Fri, 13 Aug 2021 20:13:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1628885601; bh=qRcPNTd9RoFr3cz8v/gEfh/oPxPRHM5L0Xr5MkrLL8I=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=pXHMupA17Sw/rVuGvTTZOdCbyo9ODx7u80UKQyOSUQBl9ajZzp8NB7BbdMOnFh8N1 qdfriGiquhuVlxjticU0E1Pj1UfEjU5tYTLF4XZP/nzRsLS3J0Zy+dsJGWlfJoukV1 /DKY142ehjPUpE5AKzorAxZlBNPYJRRyUWM7sVOA= Date: Fri, 13 Aug 2021 13:13:20 -0700 From: Andrew Morton To: liuhailong Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] mm: add kernel_misc_reclaimable in show_free_areas Message-Id: <20210813131320.b9474cb095cf815df1de337b@linux-foundation.org> In-Reply-To: <20210813104725.4562-1-liuhailong@oppo.com> References: <20210813104725.4562-1-liuhailong@oppo.com> X-Mailer: Sylpheed 3.5.1 (GTK+ 2.24.32; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 13 Aug 2021 18:47:25 +0800 liuhailong wrote: > print NR_KERNEL_MISC_RECLAIMABLE stat from show_free_areas > to check whether shrinker work correctly and current mem usage. What inspired this change? Are you observing problems with misc_reclaimable memory accumulation?