From owner-svn-src-head@FreeBSD.ORG Sat Aug 24 15:33:09 2013 Return-Path: Delivered-To: svn-src-head@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 9F003ED; Sat, 24 Aug 2013 15:33:09 +0000 (UTC) (envelope-from mavbsd@gmail.com) Received: from mail-ea0-x232.google.com (mail-ea0-x232.google.com [IPv6:2a00:1450:4013:c01::232]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id D673A23E4; Sat, 24 Aug 2013 15:33:08 +0000 (UTC) Received: by mail-ea0-f178.google.com with SMTP id a15so806861eae.9 for ; Sat, 24 Aug 2013 08:33:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; bh=MAQk8EFM2bx/mXyK3bhXloYvvSWS9ljhXGrDQQQZ88Q=; b=cj71u4NyU7ePTsVLderqLICaxF9WoUIQaVIAnw9kjQxNNCFFv4d+j2tnmNaEWT5mmS kStjYhg9XD6P2lN2It0fsM05IjcLoMk8n55QfyTRJM7Wk6mY8JrthCbxgEarVynzEz3U sU7sazLbsA+1BK/hoo3yjMLGrkQ38KFdhSaqo35mHeoz++ih1C3gnVt8Z7ViZD+YBPSe TIemum+21ByPPh+AxPfECgnil4FtaWAHPmSI4mTZznbPcbhmGRroHNrHfFnU5AfA3DUL fSWw/VB5lAJfJmtZ+iiDrK+IzNFrAFoOXhZU1tgiqw85N6JbUrJylxFQWnqVz3c4yGgQ 6x1w== X-Received: by 10.14.208.194 with SMTP id q42mr8776207eeo.31.1377358387142; Sat, 24 Aug 2013 08:33:07 -0700 (PDT) Received: from mavbook.mavhome.dp.ua ([37.229.21.195]) by mx.google.com with ESMTPSA id z12sm7534762eev.6.1969.12.31.16.00.00 (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Sat, 24 Aug 2013 08:33:06 -0700 (PDT) Sender: Alexander Motin Message-ID: <5218D22F.8000009@FreeBSD.org> Date: Sat, 24 Aug 2013 18:33:03 +0300 From: Alexander Motin User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:17.0) Gecko/20130616 Thunderbird/17.0.6 MIME-Version: 1.0 To: Dmitry Morozovsky Subject: Re: svn commit: r254787 - head/sys/kern References: <201308241441.r7OEfnFx060671@svn.freebsd.org> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 24 Aug 2013 15:33:09 -0000 On 24.08.2013 18:27, Dmitry Morozovsky wrote: > On Sat, 24 Aug 2013, Alexander Motin wrote: > >> MFprojects/camlock r254460: >> Remove locking from taskqueue_member(). The list of threads is static >> during the taskqueue life cycle, so there is no need to protect it, >> taking quite congested lock several more times for each ZFS I/O. > > Great, thanks! > > Any chances to MFC this to 9? I don't see any problem to do it after some time. -- Alexander Motin