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=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 28D52C43387 for ; Wed, 9 Jan 2019 06:08:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E21E420883 for ; Wed, 9 Jan 2019 06:08:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=linaro.org header.i=@linaro.org header.b="NEzRKJBr" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729347AbfAIGIL (ORCPT ); Wed, 9 Jan 2019 01:08:11 -0500 Received: from mail-wm1-f67.google.com ([209.85.128.67]:35016 "EHLO mail-wm1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725440AbfAIGIL (ORCPT ); Wed, 9 Jan 2019 01:08:11 -0500 Received: by mail-wm1-f67.google.com with SMTP id t200so6844771wmt.0 for ; Tue, 08 Jan 2019 22:08:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=Gqukryv+mBDUA/6t1Jgl7DfoIiIhQffw5pjQXTeSGRg=; b=NEzRKJBrGnluBDhtURZI0WRtVfRQE52NdD2UmNY9SZWMGquMY+b5QRIKbO3w2BPxIE DGZiTTZnJUHIuv8I1LZX2ftC49R0NJSkyV3du3GKy+1fV6cRE/mXi+f8cU3C3yd9/lbx fiNp9nuCXxpdu84Zi4B3AS5vJtCGALm3uQS40= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=Gqukryv+mBDUA/6t1Jgl7DfoIiIhQffw5pjQXTeSGRg=; b=H0dsV8Q/21H8CdRr/efRyF1FcxBRSUOZa8SVn6SUsimYq2QuQ/XnHlbzMh55g/Kb0U WGXeHAPPfCpfBM+mTaneWzDqN+ShBDq5vH9KP8UL/aBYj1UZfQGKdL1R+t79D7yVTw3m L0kgCMqE/4iwsdzqXto9qCagF3t3gsgUJBHwr59Zy4V84K5cjNh66xjV15nCLXulvVW2 uIM9FCzxFcmTY01GWXDs3xi7Ncz5ibf/D/3D6w82sR9lVLMmTj1/tPgKEqFzeRzmLe67 EACbzVcpWaKNzrk5sBSTM2jAo1thX6NKnT/F1I8xg0Kh/mwZFaziBhb8s4+bMrdoXVOm 66+w== X-Gm-Message-State: AJcUukfpadVmS4pPAOHkb2JuDzDGZI7e+hBEzgW2qBSejZQfoiVQSEE0 +cB/rYR9D/jWEbJlorFNqKpCwA== X-Google-Smtp-Source: ALg8bN4gy1OIxU5PxpKyGzW6U5DarEhMVYkOLLDxhu4Y1sZwlRdi7dmQZ94aKUyk9QVmBU+toqKHlA== X-Received: by 2002:a1c:7dd7:: with SMTP id y206mr4045031wmc.50.1547014088599; Tue, 08 Jan 2019 22:08:08 -0800 (PST) Received: from [192.168.0.101] (146-241-115-31.dyn.eolo.it. [146.241.115.31]) by smtp.gmail.com with ESMTPSA id u204sm14837706wmu.30.2019.01.08.22.08.07 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 08 Jan 2019 22:08:07 -0800 (PST) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 12.2 \(3445.102.3\)) Subject: Re: [PATCH] block: doc: add slice_idle_us to bfq documentation From: Paolo Valente In-Reply-To: <20190108215613.15277-1-jpittman@redhat.com> Date: Wed, 9 Jan 2019 07:08:06 +0100 Cc: Jens Axboe , Jonathan Corbet , linux-block , linux-doc@vger.kernel.org, Mark Brown , Linus Walleij , Ulf Hansson Content-Transfer-Encoding: quoted-printable Message-Id: <8A42F583-7641-4B58-AEC7-B1AE943A6DFB@linaro.org> References: <20190108215613.15277-1-jpittman@redhat.com> To: John Pittman X-Mailer: Apple Mail (2.3445.102.3) Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org > Il giorno 8 gen 2019, alle ore 22:56, John Pittman = ha scritto: >=20 > Of the tunables available for the bfq I/O scheduler, > the only one missing from the documentation in > 'Documentation/block/bfq-iosched.txt' is slice_idle_us. > Add this tunable to the documentation and a short > explanation of its purpose. >=20 > Signed-off-by: John Pittman Acked-by: Paolo Valente Thank you for adding this missing piece, Paolo > --- > Documentation/block/bfq-iosched.txt | 7 +++++++ > 1 file changed, 7 insertions(+) >=20 > diff --git a/Documentation/block/bfq-iosched.txt = b/Documentation/block/bfq-iosched.txt > index 8d8d8f06cab2..98a8dd5ee385 100644 > --- a/Documentation/block/bfq-iosched.txt > +++ b/Documentation/block/bfq-iosched.txt > @@ -357,6 +357,13 @@ video playing/streaming, a very low drop rate may = be more important > than maximum throughput. In these cases, consider setting the > strict_guarantees parameter. >=20 > +slice_idle_us > +------------- > + > +Controls the same tuning parameter as slice_idle, but in = microseconds. > +Either tunable can be used to set idling behavior. Afterwards, the > +other tunable will reflect the newly set value in sysfs. > + > strict_guarantees > ----------------- >=20 > --=20 > 2.17.2 >=20