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=-7.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, 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 25FFDC64E90 for ; Tue, 1 Dec 2020 03:13:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BC9E020725 for ; Tue, 1 Dec 2020 03:13:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="V2FQNyRn" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727153AbgLADNj (ORCPT ); Mon, 30 Nov 2020 22:13:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54196 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727368AbgLADNj (ORCPT ); Mon, 30 Nov 2020 22:13:39 -0500 Received: from mail-pf1-x436.google.com (mail-pf1-x436.google.com [IPv6:2607:f8b0:4864:20::436]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 11E47C0613CF for ; Mon, 30 Nov 2020 19:12:59 -0800 (PST) Received: by mail-pf1-x436.google.com with SMTP id w187so177732pfd.5 for ; Mon, 30 Nov 2020 19:12:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=/FFtbtzP3kTJAWGQByPQ8U+/ZFp1Aap8O/73nyaHCY4=; b=V2FQNyRnat/pHQF4c6zLaW9BYOkFGGNqO9gaAVT2/QEf6+OO9+mtZqgWM9PNpbOtNW HB0iedoZLaTL6nAxlCA6yk0O8jtG2jQZ7u05XvpMW3h1FpLKeQorthg15tfv2fEkDurJ dSA+GDsGq+TxcRdPkqac/rhObuMarGJfy+WqNydLOd7SIPimXlw88/I3dFbf4NgfQ64Z 6P9MQy3fUMZvBPljWZihwY5IToQQRiqoY5HikxW3EPdX8BeJ5QhVJt5WKg82yQm+PGGT trdUj8zW9rgODiMNf1nOL0H1hzLWpJU92u8of3f4bVU5U43IbgQy2JOzNHH0HPfgRq1G Ve6w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=/FFtbtzP3kTJAWGQByPQ8U+/ZFp1Aap8O/73nyaHCY4=; b=owD9SZU5QWE3z77r92NfYIwE4HlfB53xszVjgPoJnBPj2R4K2gJ9izoCRuLc7e1Nwx cxAISRyJ/4EYH/SnhsCWmeFNRBqW/M8EDm5CZ2ZBcfTZ0qaNCA6OH1AL5Ay1dB+WUEzS nq+M1SlDuEiz5ComJQM7Rgsdyoau32/EFcNmSezjS7Xe7M7z+eUq7GJ27YaUSZEbzQYh RFg81LQRrlUuPQ9Um6Lo95i1wP5TqOaIBjUVtjQWjD1ZF+oQDxcrVZ+V76Q3eQSVatNF 0B874/i4K0gS4Gqo7WS4ERVseIfis7iIuucULjIKJg80EebwXRqipBwh7Vu9KJOO5nfi KrGw== X-Gm-Message-State: AOAM532uvIiCLLvgzJ2Hxc2ZAdOuB9jF0XRcn1XXOTDH4PdL0+qgDkzH ENX2VpW09LMaG1z1IKE/tiM= X-Google-Smtp-Source: ABdhPJzoM4gPmQq7kR3afI/1pa2FvvGAI2/n2zv07izWxI+7iUFaA1svIXf1tV3wwjM/cbfMZJ4FCA== X-Received: by 2002:a63:1c25:: with SMTP id c37mr507072pgc.164.1606792378580; Mon, 30 Nov 2020 19:12:58 -0800 (PST) Received: from localhost ([2401:fa00:8f:203:a6ae:11ff:fe11:4b46]) by smtp.gmail.com with ESMTPSA id r7sm334215pjd.8.2020.11.30.19.12.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 30 Nov 2020 19:12:57 -0800 (PST) Date: Tue, 1 Dec 2020 12:12:55 +0900 From: Sergey Senozhatsky To: akpm@linux-foundation.org Cc: minchan@kernel.org, mm-commits@vger.kernel.org, sergey.senozhatsky.work@gmail.com Subject: Re: + zram-add-stat-to-gather-incompressible-pages-since-zram-set-up.patch added to -mm tree Message-ID: <20201201031255.GD3723071@google.com> References: <20201130204126.vQeku2E_m%akpm@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201130204126.vQeku2E_m%akpm@linux-foundation.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org On (20/11/30 12:41), akpm@linux-foundation.org wrote: > > Currently, zram supports the stat via /sys/block/zram/mm_stat to represent > how many of incompressible pages are stored at the moment but it couldn't > show how many times incompressible pages were wrote down since zram set > up. It's also good indication to see how zram is effective in the system. > > Link: https://lkml.kernel.org/r/20201130201907.1284910-1-minchan@kernel.org > Signed-off-by: Minchan Kim > Cc: Sergey Senozhatsky > Signed-off-by: Andrew Morton Looks good to me Reviewed-by: Sergey Senozhatsky -ss