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=-9.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 85C0AC433FE for ; Thu, 10 Dec 2020 19:41:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3083B23E1E for ; Thu, 10 Dec 2020 19:41:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390244AbgLJThu (ORCPT ); Thu, 10 Dec 2020 14:37:50 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60456 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390178AbgLJO2v (ORCPT ); Thu, 10 Dec 2020 09:28:51 -0500 Received: from mail-qk1-x742.google.com (mail-qk1-x742.google.com [IPv6:2607:f8b0:4864:20::742]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 13891C0613D6; Thu, 10 Dec 2020 06:28:11 -0800 (PST) Received: by mail-qk1-x742.google.com with SMTP id 186so4877436qkj.3; Thu, 10 Dec 2020 06:28:11 -0800 (PST) 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=5KT0oTb3mRoegGrtWGW20ktqKvohby2eKOLMVIlayEs=; b=YM8R74Awf/f2e2mBYw6imzoId/7z7GeQZeO6bM6UtoFmW9mphtPH6zKtAhQsGXjliy Xp7Dk5XtsJA9FR8L62hheX5yh5fqQ7kBwoo8SzJqOTcge+Ke1Zmp3jYlCXKZCPviWxxg 5UrKmQetxiJNfMaWBpu1e9uND0pbrrZ6PgATsXSAATFKHQcoQUK+SITRrLY0yBAaH1Nq NOo0ktNQlmT6HvBGz1wATwB02gmUrBC2EX1LUpm4ZycolIejrwqvtC6o62SQGtM/zloB 0LKEfleAfic63sf1G6GAun9EX1gUUZPcn2+MPpRJ+o6qDkMnvsgShm5FA4czMVSXBXDj 93Nw== 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=5KT0oTb3mRoegGrtWGW20ktqKvohby2eKOLMVIlayEs=; b=LfohSqvOtkQ4dDVENw9F8seTvAq0mZNBPiNKQQf0/fSNqSnMirHXAAP1fpNqbZhSbG 31xo0ftqmUwaWhg4f66PIdTwq8KK+ECYn0T2TtzLPxUt+4Z5TfcnobBANl58TOXIgDVL 6LPsx3eP1u59R2EkBFige3x5J3Z3MnlCRPO95pXgXcqonrfVDjMyqAbtHh6HVhavD6kb ntXmNA9lIhnE0QDAV1UTQHan9zuqDGL1gxsgMOBDgPsU/6pUXOB9ztyPR2WAlwd0VeI5 NPmrxFo2EX4hj+PEzl4UQ51mpJO4f2Uq0VN+2HXF2KrsME1MyE0gKgag2fdw7wwHq74W f8qA== X-Gm-Message-State: AOAM533VL1gzho2lVF8OqYvfuMAFoOK1mFl6lc7HcTKntMV7wCFXgCuA llvg4FX2LBqJvD/VbYaIfnQ= X-Google-Smtp-Source: ABdhPJyuG1Np9CsPL4WeD/C+l/1mQS9Q2hc6ZCJAEX8z33MeSAFp5AjsWluY32UupWY/PjC3IE8o5Q== X-Received: by 2002:a05:620a:144a:: with SMTP id i10mr9470027qkl.431.1607610489803; Thu, 10 Dec 2020 06:28:09 -0800 (PST) Received: from localhost ([2600:380:5a4a:42b3:c6ce:6e34:f826:c141]) by smtp.gmail.com with ESMTPSA id a20sm3042563qta.6.2020.12.10.06.28.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Dec 2020 06:28:09 -0800 (PST) Sender: Tejun Heo Date: Thu, 10 Dec 2020 09:27:38 -0500 From: Tejun Heo To: Baolin Wang Cc: axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/2] blk-iocost: Add iocg idle state tracepoint Message-ID: References: <1ba7a38d5a6186b1e71432ef424c23ba1904a365.1607591591.git.baolin.wang@linux.alibaba.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1ba7a38d5a6186b1e71432ef424c23ba1904a365.1607591591.git.baolin.wang@linux.alibaba.com> Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On Thu, Dec 10, 2020 at 06:56:44PM +0800, Baolin Wang wrote: > It will be helpful to trace the iocg's whole state, including active and > idle state. And we can easily expand the original iocost_iocg_activate > trace event to support a state trace class, including active and idle > state tracing. > > Signed-off-by: Baolin Wang Acked-by: Tejun Heo Thanks. -- tejun