From owner-freebsd-current@FreeBSD.ORG Thu Mar 5 10:43:24 2009 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 71C32106566B for ; Thu, 5 Mar 2009 10:43:24 +0000 (UTC) (envelope-from Yuriy.Tsibizov@gfk.com) Received: from mx2.gfk.ru (mx2.gfk.ru [84.21.231.139]) by mx1.freebsd.org (Postfix) with ESMTP id E44138FC15 for ; Thu, 5 Mar 2009 10:43:23 +0000 (UTC) (envelope-from Yuriy.Tsibizov@gfk.com) Received: from ex.hhp.local by mx2.gfk.ru (MDaemon PRO v9.6.0) with ESMTP id md50002991033.msg for ; Thu, 05 Mar 2009 13:43:22 +0300 Received: from ex-be-1.hhp.local ([10.0.0.31]) by ex.hhp.local with Microsoft SMTPSVC(6.0.3790.1830); Thu, 5 Mar 2009 13:43:21 +0300 X-MimeOLE: Produced By Microsoft Exchange V6.5 Content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Date: Thu, 5 Mar 2009 13:43:26 +0300 Message-ID: In-Reply-To: <20090302093011.GE19161@hoeg.nl> X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: mutex Giant recursed at /usr/src/sys/kern/tty.c:1222 (vialinux_ioctl_termio) Thread-Index: AcmbGa+7g/JiiPgHSx6ticOOtmW49QCZUSwQ References: <20090302092652.GD19161@hoeg.nl> <20090302093011.GE19161@hoeg.nl> From: "Yuriy Tsibizov" To: "Ed Schouten" X-OriginalArrivalTime: 05 Mar 2009 10:43:21.0323 (UTC) FILETIME=[33DBF3B0:01C99D7F] X-Spam-Processed: mx2.gfk.ru, Thu, 05 Mar 2009 13:43:22 +0300 (not processed: message from valid local sender) X-MDRemoteIP: 10.0.0.30 X-Return-Path: Yuriy.Tsibizov@gfk.com X-Envelope-From: Yuriy.Tsibizov@gfk.com X-MDaemon-Deliver-To: freebsd-current@freebsd.org X-MDAV-Processed: mx2.gfk.ru, Thu, 05 Mar 2009 13:43:23 +0300 Cc: FreeBSD Current Subject: RE: mutex Giant recursed at /usr/src/sys/kern/tty.c:1222 (vialinux_ioctl_termio) 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: Thu, 05 Mar 2009 10:43:24 -0000 =20 > From: Ed Schouten [mailto:ed@80386.nl]=20 > Sent: Monday, March 02, 2009 12:30 PM > To: Yuriy Tsibizov > Cc: FreeBSD Current > Subject: Re: mutex Giant recursed at=20 > /usr/src/sys/kern/tty.c:1222 (vialinux_ioctl_termio) >=20 > Yuriy, >=20 > After a quick read it may be possible we don't actually=20 > require Giant to > be held there. Could you please try the attached patch? Thanks. Will try on weekend. Looking at patch -- it should fix this particular panic, but I can't say, should we hold Giant there or not. Yuriy.