From owner-svn-src-head@FreeBSD.ORG Wed Jan 19 12:24:54 2011 Return-Path: Delivered-To: svn-src-head@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 8D5AA1065702; Wed, 19 Jan 2011 12:24:54 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from mail.zoral.com.ua (mx0.zoral.com.ua [91.193.166.200]) by mx1.freebsd.org (Postfix) with ESMTP id 032D38FC23; Wed, 19 Jan 2011 12:24:53 +0000 (UTC) Received: from deviant.kiev.zoral.com.ua (root@deviant.kiev.zoral.com.ua [10.1.1.148]) by mail.zoral.com.ua (8.14.2/8.14.2) with ESMTP id p0JCOogk084073 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Wed, 19 Jan 2011 14:24:50 +0200 (EET) (envelope-from kostikbel@gmail.com) Received: from deviant.kiev.zoral.com.ua (kostik@localhost [127.0.0.1]) by deviant.kiev.zoral.com.ua (8.14.4/8.14.4) with ESMTP id p0JCOoL4017507; Wed, 19 Jan 2011 14:24:50 +0200 (EET) (envelope-from kostikbel@gmail.com) Received: (from kostik@localhost) by deviant.kiev.zoral.com.ua (8.14.4/8.14.4/Submit) id p0JCOn6S017506; Wed, 19 Jan 2011 14:24:49 +0200 (EET) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: deviant.kiev.zoral.com.ua: kostik set sender to kostikbel@gmail.com using -f Date: Wed, 19 Jan 2011 14:24:49 +0200 From: Kostik Belousov To: John-Mark Gurney Message-ID: <20110119122449.GX2518@deviant.kiev.zoral.com.ua> References: <201101182157.p0ILv2o1053343@svn.freebsd.org> <20110118225132.GD66284@funkthat.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="XauJzKcUIZVdj07X" Content-Disposition: inline In-Reply-To: <20110118225132.GD66284@funkthat.com> User-Agent: Mutt/1.4.2.3i X-Virus-Scanned: clamav-milter 0.95.2 at skuns.kiev.zoral.com.ua X-Virus-Status: Clean X-Spam-Status: No, score=-3.4 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00, DNS_FROM_OPENWHOIS autolearn=no version=3.2.5 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on skuns.kiev.zoral.com.ua Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r217561 - in head/sys: arm/arm i386/i386 mips/mips powerpc/aim powerpc/booke sparc64/sparc64 X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.5 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: Wed, 19 Jan 2011 12:24:54 -0000 --XauJzKcUIZVdj07X Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Jan 18, 2011 at 02:51:32PM -0800, John-Mark Gurney wrote: > Konstantin Belousov wrote this message on Tue, Jan 18, 2011 at 21:57 +000= 0: > > sf_buf_alloc() calls msleep(PCATCH) when SFB_CATCH flag was given, > > and for simultaneous wakeup and signal delivery, msleep() returns > > EINTR/ERESTART despite the thread was selected for wakeup_one(). As > > result, we loose a wakeup, and some other waiter will not be woken up. >=20 > Shouldn't this behavior be documented in the man page? That even > though msleep may return a non-zero value that it could have been > really woken up? Can you provide the good wording ? And commit it then ? --XauJzKcUIZVdj07X Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (FreeBSD) iEYEARECAAYFAk022BEACgkQC3+MBN1Mb4gk4QCeKyulo5osV+oeZ482/9Y7XCxi lHgAoPKyZW5dFyuLf/EQId+c7Iz8bZE5 =ylCo -----END PGP SIGNATURE----- --XauJzKcUIZVdj07X--