From owner-svn-src-head@freebsd.org Fri Jan 13 08:40:30 2017 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 13B4ACA59DB; Fri, 13 Jan 2017 08:40:30 +0000 (UTC) (envelope-from julien.charbon@gmail.com) Received: from mail-lf0-f68.google.com (mail-lf0-f68.google.com [209.85.215.68]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id BC33914AE; Fri, 13 Jan 2017 08:40:29 +0000 (UTC) (envelope-from julien.charbon@gmail.com) Received: by mail-lf0-f68.google.com with SMTP id q89so4622335lfi.1; Fri, 13 Jan 2017 00:40:29 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:cc:from:message-id:date :user-agent:mime-version:in-reply-to; bh=TmS09Q20QEsG1oDwQ/Z0U9o88LW1G3KSo3gj5ZANfeU=; b=dujVq1GkW9eUFld6mvICFpOg8u06RaArJsAF46QD95bnmzXzToQ1c7b9xzVE81QBpW RYZdne9F19bxUjFvThTN4T5S8UKQl54XR4iIDdD+OLlzJ9UYKb6q1eOvJyZTZPxJ5Lra JzsIxa1OtJe7+YVl1wqqvsTUxGEKN0DQCCTgL72Z+sSuiI8lf3Oe5ooK2g6nsEBErAHJ 1M8V/zZE6/hwnfZtfwSr+81vjY26JOWOLjH7Tgw971mJkmZ/v60WqxT27XXlenNkU2kw eCC6ts78CEHRqfBC0dJJkzm220OmBJwisSiq5fZ4XJxcKgg3+CNU8jfHU1xbRN1l8JBo dO8g== X-Gm-Message-State: AIkVDXINSr3BAGzP4yJCeb3ZBZw+QiiKeCb9FHemuNdOLDKvk1b0B2P+qaBQzrq3DesxmQ== X-Received: by 10.25.13.18 with SMTP id 18mr5869116lfn.43.1484295060010; Fri, 13 Jan 2017 00:11:00 -0800 (PST) Received: from [10.5.50.241] (125.226.200.213.static.wline.lns.sme.cust.swisscom.ch. [213.200.226.125]) by smtp.gmail.com with ESMTPSA id d135sm3355982lfg.12.2017.01.13.00.10.58 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 13 Jan 2017 00:10:59 -0800 (PST) Subject: Re: svn commit: r304218 - head/sys/netinet To: Randall Stewart , Slawa Olhovchenkov References: <201608161240.u7GCeuWS082118@repo.freebsd.org> <20160816131805.GK22212@zxy.spb.ru> <16561701-B1C6-4BE3-B9BA-3535F564620F@netflix.com> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org From: Julien Charbon Message-ID: <88223427-eb42-d741-033b-6b1d0d284719@freebsd.org> Date: Fri, 13 Jan 2017 09:10:51 +0100 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.11; rv:45.0) Gecko/20100101 Thunderbird/45.6.0 MIME-Version: 1.0 In-Reply-To: <16561701-B1C6-4BE3-B9BA-3535F564620F@netflix.com> Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="v5q95kLA2MG3UGQnr9Wm3FREm9TTM72q0" X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.23 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: Fri, 13 Jan 2017 08:40:30 -0000 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --v5q95kLA2MG3UGQnr9Wm3FREm9TTM72q0 Content-Type: multipart/mixed; boundary="o1BMqbN0huGTO6ooXGSso8MQ2pX0qqNUK"; protected-headers="v1" From: Julien Charbon To: Randall Stewart , Slawa Olhovchenkov Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Message-ID: <88223427-eb42-d741-033b-6b1d0d284719@freebsd.org> Subject: Re: svn commit: r304218 - head/sys/netinet References: <201608161240.u7GCeuWS082118@repo.freebsd.org> <20160816131805.GK22212@zxy.spb.ru> <16561701-B1C6-4BE3-B9BA-3535F564620F@netflix.com> In-Reply-To: <16561701-B1C6-4BE3-B9BA-3535F564620F@netflix.com> --o1BMqbN0huGTO6ooXGSso8MQ2pX0qqNUK Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Hi, On 8/16/16 3:21 PM, Randall Stewart via svn-src-all wrote: >=20 > In theory it *could* be MFC=E2=80=99d to stable-10 and 11 but I am not = sure we want to do that. I am > told by Drew that it does improve performance since in stable-10 you ar= e getting the INFO_WLOCK() > but I am not sure if folks want it MFC=E2=80=99d=E2=80=A6 > > R A bit late in the game but for information: Since r309108,in stable-10 you are getting the INFO_RLOCK instead of the INFO_WLOCK like in stable-11 and HEAD: https://svnweb.freebsd.org/base?view=3Drevision&revision=3D309108 In summary the same TCP INP_INFO lock logic is used in stable-10, 11 and HEAD which simplify MFC if needed. My 2 cents. -- Julien --o1BMqbN0huGTO6ooXGSso8MQ2pX0qqNUK-- --v5q95kLA2MG3UGQnr9Wm3FREm9TTM72q0 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Comment: GPGTools - https://gpgtools.org iQEcBAEBCgAGBQJYeIuTAAoJEKVlQ5Je6dhxu9AIALpWPKK82sL+XIdcO3xrmQFk 8doYfqGAtGu4veESWpcamDFvYmgFDii5VebxMWda3nQ++2U6c1GP9C68bGhj6dyI wV58qs1eDA1+uAb+p1X5kI7RgRGsbwcJvJ1KCx8h4M1huPPQ+4gwzwl9cjPhL1UC jOgIaD43/SNnc2bVc2RsFkrlKUv0JD5sHHq8sgzv1UvVMIRCqYib9RBhKhwccDIb FZfJY8nMxVPSXdYRlyetRnjdg1i+NOxLZLZeA++b3ZeeMloITcaeygkWj9Kb96K5 BhWTvqhTWqy216234+6JY9C2KK4xwFUAajdQti6KegoyKPU/fbEeFWx6Nj2+6do= =EuF1 -----END PGP SIGNATURE----- --v5q95kLA2MG3UGQnr9Wm3FREm9TTM72q0--