From owner-freebsd-current@FreeBSD.ORG Wed Jul 6 17:23:38 2005 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 6E17616A41C for ; Wed, 6 Jul 2005 17:23:38 +0000 (GMT) (envelope-from rik@cronyx.ru) Received: from hanoi.cronyx.ru (hanoi.cronyx.ru [144.206.181.53]) by mx1.FreeBSD.org (Postfix) with ESMTP id B253B43D4C for ; Wed, 6 Jul 2005 17:23:36 +0000 (GMT) (envelope-from rik@cronyx.ru) Received: (from root@localhost) by hanoi.cronyx.ru (8.13.0/vak/3.0) id j66HKW4u025142 for freebsd-current@freebsd.org.checked; Wed, 6 Jul 2005 21:20:32 +0400 (MSD) (envelope-from rik@cronyx.ru) Received: from [144.206.181.94] (hi.cronyx.ru [144.206.181.94]) by hanoi.cronyx.ru (8.13.0/vak/3.0) with ESMTP id j66HILUb025133; Wed, 6 Jul 2005 21:18:21 +0400 (MSD) (envelope-from rik@cronyx.ru) Message-ID: <42CC125F.1050601@cronyx.ru> Date: Wed, 06 Jul 2005 21:18:23 +0400 From: Roman Kurakin User-Agent: Mozilla Thunderbird 0.9 (Windows/20041103) X-Accept-Language: en-us, en MIME-Version: 1.0 To: "M. Warner Losh" References: <42C57523.4050302@cronyx.ru> <20050701.121826.56566740.imp@bsdimp.com> <42CAAFCB.2080207@cronyx.ru> <20050705.164135.12222348.imp@bsdimp.com> In-Reply-To: <20050705.164135.12222348.imp@bsdimp.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: freebsd-current@freebsd.org Subject: Re: BUS infrastructure problem 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: Wed, 06 Jul 2005 17:23:38 -0000 M. Warner Losh wrote: >In message: <42CAAFCB.2080207@cronyx.ru> > Roman Kurakin writes: >: Hi, >: >: M. Warner Losh wrote: >: >: >In message: <42C57523.4050302@cronyx.ru> >: > Roman Kurakin writes: >: >: I observe the followin strange behaviour with current: with some very >: >: high probability after indentify callback I didn't get a probe callback. I >: >: didn't find yet anything that could tell me why I see this. All function >: >: return me that all operations was successful. >: >: >: >: PS. This driver is cx(4) and I am currently try to debug it in async mode >: >: (I get strange panics while its work if I didn't get into situation with >: >: probe()). >: >: >: >: Any ideas? >: > >: >I'll be happy to help you with this. >: > >: > >: The last place I get to is the call of DEVICE_PROBE macro. >: But I do not see the call of my function. >: There is other thing, it seems that probability highly increases >: if the system reboots after panic and needs filesystem check. >: >: This is all information I have now. I use printf as a primary >: debug technic so I need to think how to move farther. >: >: Ideas? > >That sounds really weird. Add a Debugger() call and see if you wind >up in the debugger. > > There is no need in debugger. The function called instead of my probe function is a kobj_error_method(). I guess this is desc->deflt, but why? Loader problem? PS. I've used kdb_enter () & __asm ("int 3") both was unsuccessful. rik >Warner >_______________________________________________ >freebsd-current@freebsd.org mailing list >http://lists.freebsd.org/mailman/listinfo/freebsd-current >To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" > >