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 5FA23EB64DD for ; Tue, 8 Aug 2023 02:47:58 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id DEF248D0001; Mon, 7 Aug 2023 22:47:57 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id DA0086B0078; Mon, 7 Aug 2023 22:47:57 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id CB5218D0001; Mon, 7 Aug 2023 22:47:57 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id BD3666B0075 for ; Mon, 7 Aug 2023 22:47:57 -0400 (EDT) Received: from smtpin18.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay03.hostedemail.com (Postfix) with ESMTP id 8C5EBA03B3 for ; Tue, 8 Aug 2023 02:47:57 +0000 (UTC) X-FDA: 81099402594.18.013E556 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf13.hostedemail.com (Postfix) with ESMTP id F0AE22001B for ; Tue, 8 Aug 2023 02:47:55 +0000 (UTC) Authentication-Results: imf13.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=hyI3vi0l; dmarc=none; spf=none (imf13.hostedemail.com: domain of willy@infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=willy@infradead.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1691462876; 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: in-reply-to:in-reply-to:references:references:dkim-signature; bh=X6zutb3DGwAyU/hRMIK6avnO6sQpvb4ZOPUfHytZ5UA=; b=mlOjP6ZtgCM+2FVGQggpmoF++Q/NcygQXCxmMJVz2e9DPJCi9pyQBEAFA55ypoVcbC48Et EtBFQdca/aWpyURSVAKX2YGfERu6cyn8Is2invLGJvhwmrltqE4DGYsJKOUjzFf/NwK6bj IFxb4dKMU7zu5fcJfIgN5LgXJxP5BZ8= ARC-Authentication-Results: i=1; imf13.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=hyI3vi0l; dmarc=none; spf=none (imf13.hostedemail.com: domain of willy@infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=willy@infradead.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1691462876; a=rsa-sha256; cv=none; b=MgafXjeI52IxTjrwjTxU/P9XzQIXhLnTcixYQxKrT+HjH+24SbXvlHCvTsoFssYjjd08FE 0DcnWZ9OLsFiy1S4yffFO60BEbV7tKjkL14Uruxy5zioWJTSET8ghUQ7KHQpa18l0h8xRq naKpwSgkvWdX/iAUoLimQhIhGYbAkrc= 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-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: F0AE22001B X-Stat-Signature: 84kdsadjbb9bait6eydonomjzxpu7emn X-Rspam-User: X-HE-Tag: 1691462875-820223 X-HE-Meta: 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 U7vJJCtm rFAUpYRLL8k7VQuiDYXCotnmFPVTPk/4PzlzNb5/JYJetiPZK/1lovCf7qhF2xYvnPm3akSiQl5a8zB9KyBPiJMTVbllgWFThOqwanSn+zeA6dXfn51x+LCCOFVgu0kNM0opCDRzeZcvqHIykC5AuOXCaPQbDyCBVh3QYZU5w/xCmEdv9vHokm9ExiC4eDRqxP04uk2oqyBJqunqkn2cF1lM1XVuyjoSYCyYT 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: 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?