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=-7.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 BCCC4C433E1 for ; Thu, 30 Jul 2020 14:15:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9897F2070B for ; Thu, 30 Jul 2020 14:15:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596118511; bh=dY00H7wSmtOHK/uw4sMHsPRIHx974EK8RbHLR7GWuK4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=v4sQ6jU47Kn3GujCoCFweEuhKL0sVZmVEvil7xvFfT0hYqA5vf6y75rDDUAicvtR1 eRtWM+tPeiQmFt/G7GqVhlXI7SNWqnwSeIEG3uJb8kjeMpaIfHmxyNmSHysw0ll9+o utm8fMTb0zfAZWYSbj98fBFD3AG5Ayy0NTJFB2WA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729540AbgG3OPK (ORCPT ); Thu, 30 Jul 2020 10:15:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53064 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728310AbgG3OPJ (ORCPT ); Thu, 30 Jul 2020 10:15:09 -0400 Received: from mail-qv1-xf43.google.com (mail-qv1-xf43.google.com [IPv6:2607:f8b0:4864:20::f43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6E280C061574 for ; Thu, 30 Jul 2020 07:15:09 -0700 (PDT) Received: by mail-qv1-xf43.google.com with SMTP id t6so7637649qvw.1 for ; Thu, 30 Jul 2020 07:15:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=cOIc35GbadqeLJ9Zr0ZeXeBC0U2pLAaCNW8yxikmhc8=; b=QMoWf3BbUtdtIc70Qb0D2HnX5MWeWCLygP1lxIe6xruBOVPodRZY7/VihCNCdVSqTi O/BeoWsr3bxl4dJxVamPhbuOzfj4vB03kB0+o1sezlQSE3+XP5tmU08oG4TEc93wlqAi Shkm8+jUgwetKFIuCWwcVcZoxMuupHCF3qQqsM0gZfKIoqMDwDPZGnNhP3gCe063HWL1 LbdnLA/ZcOmmZqo15d63X0cSgoXi/pnYnMKVUY8wkcOW6rNYtJppx6B3HEhW2wLyXTeZ nqsBaaS91oJBuCN9BrKP9k0ngVG9KPwFKdBgqpPnY03noMp00halDu4uFI7QOmwnZLP2 3n1w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to; bh=cOIc35GbadqeLJ9Zr0ZeXeBC0U2pLAaCNW8yxikmhc8=; b=ijJ5w1WB4R44GduS08BkGEI3vXeittGzVogV2VZ531V8Kq9k5+YJvbPoFEuGujwPUf 3wDz5ti7Wtyl9Jr4QJJMiSoxB1/IZqIKCD25kqGXVt1vOzkjXnz4rSbnJemibDsXPzkf +K4riposc/1HkJBCHDY7r4YKTE5QzRK1EuCUtEIU1aMX2AIZF3BJVyFOnQj8+QH3fCoG ybDoOreVw38llVMKfs9KnXlN0wK6GBSjzQi8JDIjAeeyXVwHhiyQkS1XCxMA4sf8lNAH UgpDZLE60sK3eou6Gx3qdMNaAwQ20Sms+T34z/L7jCWN0zAnpm3jg4cUVxmjX8b59DZd ILrA== X-Gm-Message-State: AOAM531QhaRFYFpj8zv6BnNxmT0Kog8cz9BwBBs1PGT2IBvNwsu9Mtrc o7Gylcck3rXdbd8EVuGq0/M= X-Google-Smtp-Source: ABdhPJxBeNfOKGEVwYP1ubnmlEoNf1ZGmZAdhu9b74sHMPnAr6EwzvPjj9/B7fBifzWXzY7P0g2IkA== X-Received: by 2002:ad4:4507:: with SMTP id k7mr3033545qvu.170.1596118508507; Thu, 30 Jul 2020 07:15:08 -0700 (PDT) Received: from localhost ([2620:10d:c091:480::1:115b]) by smtp.gmail.com with ESMTPSA id h55sm4768731qte.16.2020.07.30.07.15.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Jul 2020 07:15:07 -0700 (PDT) Date: Thu, 30 Jul 2020 10:15:06 -0400 From: Tejun Heo To: Chengming Zhou Cc: axboe@kernel.dk, linux-kernel@vger.kernel.org Subject: Re: [PATCH] iocost_monitor: start from the oldest usage index Message-ID: <20200730141506.GB4601@mtj.duckdns.org> References: <20200730123104.27023-1-zhouchengming@bytedance.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200730123104.27023-1-zhouchengming@bytedance.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jul 30, 2020 at 08:31:04PM +0800, Chengming Zhou wrote: > iocg usage_idx is the latest usage index, we should start from the > oldest usage index to show the consecutive NR_USAGE_SLOTS usages. > > Signed-off-by: Chengming Zhou Acked-by: Tejun Heo Thanks. -- tejun