From owner-freebsd-current@FreeBSD.ORG Fri Oct 27 13:53:45 2006 Return-Path: X-Original-To: freebsd-current@freebsd.org Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 82DC916A403 for ; Fri, 27 Oct 2006 13:53:45 +0000 (UTC) (envelope-from ru@rambler-co.ru) Received: from relay0.rambler.ru (relay0.rambler.ru [81.19.66.187]) by mx1.FreeBSD.org (Postfix) with ESMTP id 00F7D43D45 for ; Fri, 27 Oct 2006 13:53:44 +0000 (GMT) (envelope-from ru@rambler-co.ru) Received: from relay0.rambler.ru (localhost [127.0.0.1]) by relay0.rambler.ru (Postfix) with ESMTP id 1C0F05D40; Fri, 27 Oct 2006 17:53:44 +0400 (MSD) Received: from edoofus.park.rambler.ru (unknown [81.19.65.108]) by relay0.rambler.ru (Postfix) with ESMTP id 13ACB5D2D; Fri, 27 Oct 2006 17:53:44 +0400 (MSD) Received: (from ru@localhost) by edoofus.park.rambler.ru (8.13.8/8.13.8) id k9RDriok002414; Fri, 27 Oct 2006 17:53:44 +0400 (MSD) (envelope-from ru) Date: Fri, 27 Oct 2006 17:53:44 +0400 From: Ruslan Ermilov To: Nuno Antunes Message-ID: <20061027135344.GB1354@rambler-co.ru> References: <917908193.20061027102647@serebryakov.spb.ru> <20061027094922.GC6613@rambler-co.ru> <262949390610270643i3ce7e9f6k35862587ac546d52@mail.gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="4bRzO86E/ozDv8r1" Content-Disposition: inline In-Reply-To: <262949390610270643i3ce7e9f6k35862587ac546d52@mail.gmail.com> User-Agent: Mutt/1.5.13 (2006-08-11) X-Virus-Scanned: No virus found Cc: freebsd-current@freebsd.org, Ivan Voras Subject: Re: KSE, libpthread & libthr: almost newbie question X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 27 Oct 2006 13:53:45 -0000 --4bRzO86E/ozDv8r1 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Oct 27, 2006 at 02:43:21PM +0100, Nuno Antunes wrote: > On 10/27/06, Ruslan Ermilov wrote: > >KSE =3D=3D N:M threading > > > >A 1:1 threading (libthr) is much simpler than N:M threading (libpthread), > >and thus doesn't require KSE support in the kernel; see kse(2) manpage > >for details. Without the KSE option in the kernel, all kse(2) syscalls > >will return EOPNOTSUPP, and a lot of code becomes redundant. > > >=20 > IIRC, I can even remember libpthread being originaly named libkse. >=20 It's still named libkse on sparc64 and sun4v. Cheers, --=20 Ruslan Ermilov ru@FreeBSD.org FreeBSD committer --4bRzO86E/ozDv8r1 Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (FreeBSD) iD8DBQFFQg9oqRfpzJluFF4RAnm2AJ45J/leyKrPIhOuOosMH5VwIn4TCgCeOjUp Msmo4ZsH9vSarx04A9Qz3Lk= =crJw -----END PGP SIGNATURE----- --4bRzO86E/ozDv8r1--