From owner-svn-src-head@freebsd.org Thu Aug 13 15:24:34 2015 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 32B489A0B11; Thu, 13 Aug 2015 15:24:34 +0000 (UTC) (envelope-from oshogbo.vx@gmail.com) Received: from mail-wi0-x22b.google.com (mail-wi0-x22b.google.com [IPv6:2a00:1450:400c:c05::22b]) (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 BC14AF9; Thu, 13 Aug 2015 15:24:33 +0000 (UTC) (envelope-from oshogbo.vx@gmail.com) Received: by wicne3 with SMTP id ne3so264068571wic.1; Thu, 13 Aug 2015 08:24:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; bh=wlvY+VFEzpv1xib2EtlbQflwwA8gm6eO2dAOF1G45c4=; b=dPxWD6XgSwj4tR7rdVOpS1wk9XSIBmiy1rGQ0Xd3ma1j+T2/plU7H14wXCOIZAgY/k F3k/92c3/iwXU70Ov4tT4tPNnOYo1UOfmMWy1lkMCUUi7z/0RYb0UD7WHykbmErSOoi8 HaUUjRmzZ4UKyY1nIx+KqUYTuHjt138hSDpd7aP9rCbLjVnCgWyefjNWzMoRPVtomqG7 pvQ911MPeW7Plc8XODEvuzsOZHXZ4kHVE+rj+Jb/wzjzj8dGmnU6AN6XwzMV1bzDZoEA aQZdp7MJQ1TbP/zXI153FdDjQKQnXOW476BAntEotGbtvIHB91glfufX0ilUf+q8dHiv VEQg== X-Received: by 10.194.89.5 with SMTP id bk5mr82841972wjb.144.1439479472183; Thu, 13 Aug 2015 08:24:32 -0700 (PDT) Received: from jarvis.whl (58.wheelsystems.com. [83.12.187.58]) by smtp.gmail.com with ESMTPSA id gt10sm3872187wib.20.2015.08.13.08.24.31 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 13 Aug 2015 08:24:31 -0700 (PDT) Sender: Mariusz Zaborski Date: Thu, 13 Aug 2015 17:24:58 +0200 From: Mariusz Zaborski To: Gleb Smirnoff Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r286698 - head/sys/kern Message-ID: <20150813152456.GA99246@jarvis.whl> References: <201508122008.t7CK8sjG009888@repo.freebsd.org> <20150813124930.GK75813@FreeBSD.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="CE+1k2dSO48ffgeK" Content-Disposition: inline In-Reply-To: <20150813124930.GK75813@FreeBSD.org> User-Agent: Mutt/1.5.23 (2014-03-12) X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.20 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: Thu, 13 Aug 2015 15:24:34 -0000 --CE+1k2dSO48ffgeK Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Aug 13, 2015 at 03:49:30PM +0300, Gleb Smirnoff wrote: > On Wed, Aug 12, 2015 at 08:08:54PM +0000, Mariusz Zaborski wrote: > M> Author: oshogbo > M> Date: Wed Aug 12 20:08:54 2015 > M> New Revision: 286698 > M> URL: https://svnweb.freebsd.org/changeset/base/286698 > M>=20 > M> Log: > M> When the wait*(2) syscalls wait for any process (P_ALL), they should > M> ignore processes created with the pdfork(2) syscall. > M> =20 > M> PR: 201054 > M> Approved by: pjd (mentor) > M> Discussed with: emaste, rwatson >=20 > I believe this behaviour has a good reason, but it is counterintuitive to > a person who knows classical fork/wait syscalls and isn't very much into > the process descriptors. >=20 > Thus, this behaviour must be documented in wait.2 manual page. And of > course wait.2 must reference pdwait4.2. Thanks Gleb, I will do as you suggested. Cheers, Mariusz --CE+1k2dSO48ffgeK Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQJ8BAEBCgBmBQJVzLa6XxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXRBQ0I3NjA5RUE2Q0JEMTM5QUE5NUU2Mjg1 NDFFNzc1RTk2N0Y4OUNGAAoJEFQed16Wf4nP1e4QAIMuQkmlUzXumYSVRvQWE1Mf Wa8/f+AkFNO5MAkBHccSm3WsgP4ktvbmaRpYiof9/GXXWqpW/aHV3Imj5aExLTws kXasox8cgMfLDz6HMFg57TjktmRAC/7vuecae3RoOvmVd03XmxJ397T1RgkJErbo xpsV3edkWOv7b2S//t4XCcOalEmQCMOVPKnbfp/ICjsSaYg67JTxpLcV7cVXJpAd hbkkcnEnvk8kcKp9xChrNzi/AS8Ll6SKE03wR5BQDGjFq3aDTSL2S0ZcalgSPmrd sEqo/RtxDgpPuMCSvSfopqD2eOYDvAC5x2VxlhRTcFIPiVgs5kcMoEeft0Z5w0sX 3xZZ2VWBP6Acmbo9gwPyyVpnbpKPYtQf/cErAzE6O7slbmohd00FKAbF9p6nQqA1 CAf+gSrQ0NnBwKTZonvujU02ylhU9vNTi2NQI0ksxrHD15mdRe4aaTldIKS+XpCl P6HwgcOT2erBeJ53+3qDY05sye1i50fLVFWU3daQpKYqCL4z/W+xdGggUlexrpPt zLZ0gJxkOhLzj4CxPo1n5S/fHOxpmk6z6tSjYfd2/VQjSzepAVmk37Xl0K0bXEHu KJIsZgGVtfOKIg5zkIDm3BFLHySqFt3A0dxQ5+LlN7Zj1vwF/btXguFabCRp/iP/ eMSAXouUE9CyL8BigTMs =snhe -----END PGP SIGNATURE----- --CE+1k2dSO48ffgeK--