From owner-svn-src-head@FreeBSD.ORG Fri Mar 15 06:07:58 2013 Return-Path: Delivered-To: svn-src-head@freebsd.org Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id F2A08D53; Fri, 15 Mar 2013 06:07:57 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from kib.kiev.ua (kib.kiev.ua [IPv6:2001:470:d5e7:1::1]) by mx1.freebsd.org (Postfix) with ESMTP id 61BCD1C7; Fri, 15 Mar 2013 06:07:57 +0000 (UTC) Received: from tom.home (kostik@localhost [127.0.0.1]) by kib.kiev.ua (8.14.6/8.14.6) with ESMTP id r2F67riL010394; Fri, 15 Mar 2013 08:07:53 +0200 (EET) (envelope-from kostikbel@gmail.com) DKIM-Filter: OpenDKIM Filter v2.8.0 kib.kiev.ua r2F67riL010394 Received: (from kostik@localhost) by tom.home (8.14.6/8.14.6/Submit) id r2F67rjP010393; Fri, 15 Mar 2013 08:07:53 +0200 (EET) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: tom.home: kostik set sender to kostikbel@gmail.com using -f Date: Fri, 15 Mar 2013 08:07:53 +0200 From: Konstantin Belousov To: Edward Tomasz Napierala Subject: Re: svn commit: r248298 - head/sys/kern Message-ID: <20130315060753.GS3794@kib.kiev.ua> References: <201303142320.r2ENKJln060775@svn.freebsd.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="Xqa6BLk9/BAwVQKe" Content-Disposition: inline In-Reply-To: <201303142320.r2ENKJln060775@svn.freebsd.org> User-Agent: Mutt/1.5.21 (2010-09-15) X-Spam-Status: No, score=-2.0 required=5.0 tests=ALL_TRUSTED,BAYES_00, DKIM_ADSP_CUSTOM_MED,FREEMAIL_FROM,NML_ADSP_CUSTOM_MED autolearn=no version=3.3.2 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on tom.home 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: Fri, 15 Mar 2013 06:07:58 -0000 --Xqa6BLk9/BAwVQKe Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Mar 14, 2013 at 11:20:19PM +0000, Edward Tomasz Napierala wrote: > Author: trasz > Date: Thu Mar 14 23:20:18 2013 > New Revision: 248298 > URL: http://svnweb.freebsd.org/changeset/base/248298 >=20 > Log: > Accessing td_state requires thread lock to be held. It is not the access to td_state which should be protected, but the consistency between thread state and later action based on the state, which should be atomic. --Xqa6BLk9/BAwVQKe Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (FreeBSD) iQIcBAEBAgAGBQJRQrq5AAoJEJDCuSvBvK1BUJQP/0GdFpI0P9baTNSlwgtrFoco BVReg34Wy4zV1bhOrVuM88LcJ6U1txj5cfwz9ZNhYoFxRXGuzvRnipiLN1Ya74qJ bVlGb8rIa2kF6CtWFEJ4QX6XV8C7lkacS7vikR64pha5WSxlOto8YtsZFsqlbyV9 e4T8jCQO0z/Q+DtUMXyR0WMqZVXmWJx0ZOpTTIPlA1PPLcolP/jn7/MCsfvm0Iq9 YQo1OOX6tF+FEhUUzkbJwFK9T4vHkOkQR9r9ntO4ZIEpVw2M9xYo7L3CCK0v0y0R xzBqEzG9Hhacjn5J4grBUS4gtqTniNKbC6kjBO6NFfMd+34Ti/7TudKW2jHsrLl4 iN3xK0Aab1Ex9UbSzbxQkteWgkU2BfVwNCxHJ+/ruLcZ7urnPsHTNJxF/LnhA06v KLeBjoBmEkaYJykqTjmZ5TTZxkB+Cw4zvt8j8QSCAcc9rMifrNU4DqymnKiRccYT 8BzA2MB6ts90BkJdbLhNLca5fIffXwEzUyH4hRGTczSFbOSXOKKuCq0P8tpEoqXL dNkLKWX8TWBWYEN0Ub58rvKhf4dLepDXdGG2UIuEnZo+ib+P3Y845A1uPn7UV2kZ 33b7Zmv3KM3YTPsj6loo8uFQlupdRGme2vk9Cd8crOzSautJ0kl9JisT4sEhScQp v01Kjlr+7PFXihiWzqhm =7a3w -----END PGP SIGNATURE----- --Xqa6BLk9/BAwVQKe--