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[2620:137:e000::1:20]) by mx.google.com with ESMTP id z6-20020a170902d54600b001bb9e3bae96si4066335plf.255.2023.08.08.08.40.41; Tue, 08 Aug 2023 08:40:53 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=hyI3vi0l; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229924AbjHHCsC (ORCPT + 99 others); Mon, 7 Aug 2023 22:48:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33768 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231236AbjHHCry (ORCPT ); Mon, 7 Aug 2023 22:47:54 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4085019F; Mon, 7 Aug 2023 19:47:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=X6zutb3DGwAyU/hRMIK6avnO6sQpvb4ZOPUfHytZ5UA=; b=hyI3vi0lOI+695fAJ+lMtanUIf jNbiQH6cQrWfwqs+wO6PSXIYXN/oMIVddImF2MgMZbjVyU9hSfr5vlLwbS7xFhxKpTaT4Lc/KOESb X8sWcp9MgoU+6Jq953HGloDlLtKWq3T2ZsT3xC9Rta/5FM4gWXenA/6mA0P0JnYKD6ZYOyS9ZwV8o wC3uFZH9lBm0qPTTD/AhLC496IXhHerUkbSywAgkqH4uX4iP0NdlVdvtUvFZMw3SAyf90st4bIbxl jMuzEsjec7vb+Cu7oV49dZxMKJCjhi2cwdG2LZM+oZ40zoa1t4zd2qHEHjEXPMuF/a8gs0v5p5gu1 Guiq6hrA==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1qTCl5-00EvVJ-J2; Tue, 08 Aug 2023 02:47:43 +0000 Date: Tue, 8 Aug 2023 03:47:43 +0100 From: Matthew Wilcox To: xiongwei.song@windriver.com Cc: hannes@cmpxchg.org, mhocko@kernel.org, roman.gushchin@linux.dev, shakeelb@google.com, muchun.song@linux.dev, akpm@linux-foundation.org, cgroups@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] mm/memcontrol: add tips for kmem.slabinfo Message-ID: References: <20230808022229.1560559-1-xiongwei.song@windriver.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230808022229.1560559-1-xiongwei.song@windriver.com> X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_NONE,SPF_NONE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Aug 08, 2023 at 10:22:29AM +0800, xiongwei.song@windriver.com wrote: > From: Xiongwei Song > > No any output from kmem.slabinfo, which is not friendly. Adding > tips for it. What happens to tools which look in this file?