From owner-freebsd-current@FreeBSD.ORG Sun Jun 17 02:49:40 2007 Return-Path: X-Original-To: current@freebsd.org Delivered-To: freebsd-current@FreeBSD.ORG Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id E036216A468 for ; Sun, 17 Jun 2007 02:49:40 +0000 (UTC) (envelope-from jmg@hydrogen.funkthat.com) Received: from hydrogen.funkthat.com (gate.funkthat.com [69.17.45.168]) by mx1.freebsd.org (Postfix) with ESMTP id AD6AA13C458 for ; Sun, 17 Jun 2007 02:49:40 +0000 (UTC) (envelope-from jmg@hydrogen.funkthat.com) Received: from hydrogen.funkthat.com (pc1pay1rpkvkfs3k@localhost.funkthat.com [127.0.0.1]) by hydrogen.funkthat.com (8.13.6/8.13.3) with ESMTP id l5H2nbul030592; Sat, 16 Jun 2007 19:49:37 -0700 (PDT) (envelope-from jmg@hydrogen.funkthat.com) Received: (from jmg@localhost) by hydrogen.funkthat.com (8.13.6/8.13.3/Submit) id l5H2nZOl030591; Sat, 16 Jun 2007 19:49:35 -0700 (PDT) (envelope-from jmg) Date: Sat, 16 Jun 2007 19:49:35 -0700 From: John-Mark Gurney To: "M. Warner Losh" Message-ID: <20070617024935.GU4602@funkthat.com> Mail-Followup-To: "M. Warner Losh" , simokawa@freebsd.org, current@freebsd.org, wsk@gddsn.org.cn, mobile@freebsd.org References: <46734A3E.3010903@gddsn.org.cn> <626eb4530706160525o54234621s2de098e64cdeb4fe@mail.gmail.com> <20070616.173306.199376574.imp@bsdimp.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20070616.173306.199376574.imp@bsdimp.com> User-Agent: Mutt/1.4.2.1i X-Operating-System: FreeBSD 5.4-RELEASE-p6 i386 X-Files: The truth is out there X-URL: http://resnet.uoregon.edu/~gurney_j/ X-Resume: http://resnet.uoregon.edu/~gurney_j/resume.html Cc: simokawa@freebsd.org, current@freebsd.org, wsk@gddsn.org.cn, mobile@freebsd.org Subject: Re: kernel panic with pccard insert on recent 7.0 CURRENT X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: John-Mark Gurney List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 17 Jun 2007 02:49:41 -0000 Warner Losh wrote this message on Sat, Jun 16, 2007 at 17:33 -0600: > Also, I'm unclear on the difference between FILTER_STRAY and > FILTER_HANDLED. The interrupt filter is suppose to return one of FILTER_STRAY or FILTER_HANDLED... If you _HANDLED it return that, otherwise return _STRAY... If you need to schedule the ithread, return _HANDLED or'd with _SCHEDULE_THREAD... I thought piso fixed the comments, but apparently he hasn't (or hasn't finished committing the patch that includes the comment fixes)... The comments in bus.h are incorrect... > In message: <626eb4530706160525o54234621s2de098e64cdeb4fe@mail.gmail.com> > "Hidetoshi Shimokawa" writes: > : I think the following patch fix the problem. > : > : RCS file: /home/ncvs/src/sys/dev/pccard/pccard.c,v > : retrieving revision 1.118 > : diff -u -r1.118 pccard.c > : --- pccard.c 31 May 2007 19:29:20 -0000 1.118 > : +++ pccard.c 16 Jun 2007 12:23:35 -0000 > : @@ -1238,7 +1238,7 @@ > : if (pf->intr_filter != NULL || pf->intr_handler != NULL) > : panic("Only one interrupt handler per function allowed"); > : err = bus_generic_setup_intr(dev, child, irq, flags, pccard_filter, > : - pccard_intr, pf, cookiep); > : + intr ? pccard_intr : NULL, pf, cookiep); > : if (err != 0) > : return (err); > : pf->intr_filter = filt; > : > : > : On 6/16/07, ?????? wrote: > : > hi, lists > : > i always get Fatal trap while insert a pccard with recent 7.0 current. > : > It seems that Can't recognize the pccard address? > : > thanks with any reply. > : > > : > pccard0:Allocation failed for cfe 13 > : > pccard0:Allocation failed for cfe 21 > : > uart0: at port 0x3e8-0x3ef irq 11 > : > function 0 config 29 on pccard0 > : > uart0:[FILTER] > : > > : > Fatal trap 12: page fault while in kernel mode > : > cpuid = 0; apic id = 00 > : > fault virtual address = 0x0 > : > fault code = supervisor read, page not present > : > instruction pointer = 0x20:0x0 > : > stack pointer = 0x28:0xe2996cb0 > : > frame pointer = 0x28:0xe2996cb8 > : > code segment = base 0x0, limit 0xfffff, type 0x1b > : > = DPL 0, pres 1, def32 1, gran 1 > : > processor eflags = interrupt enable, resume, IOPL = 0 > : > current process = 21 (irq11: cbb0 cbb1+*) > : > [thread pid 21 tid 100013 ] > : > Stopped at 0: *** error reading from address 0 *** > : > db>bt > : > Tracing pid 21 tid 100013 td 0xc3f05c00 > : > pccard_intr(c4285e00) at pccard_intr+0x12 > : > cbb_func_intr(c4103140,0,c0a493ae,40b,c3f00064,...) at cbb_func_intr|0x51 > : > ithread_loop(c404fab0,e2996d38,83fb5be8,ff06fc46,c3f4b804,...) at > : > ithread_loop+0 > : > x1b5 > : > fork_exit(c074ccd0,c404fab0,e2996d38) at fork_exit+0x57 > : > fork_trampoline() at fork_trampoline+0x8 > : > --- trap 0, eip = 0, esp = 0xe2996d70, ebp = 0 --- -- John-Mark Gurney Voice: +1 415 225 5579 "All that I will do, has been done, All that I have, has not."