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[23.128.96.18]) by mx.google.com with ESMTP id m10si3914818edb.371.2020.07.30.07.15.49; Thu, 30 Jul 2020 07:16:12 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=fail header.i=@gmail.com header.s=20161025 header.b=QMoWf3Bb; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729387AbgG3OPK (ORCPT + 99 others); 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-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