From owner-freebsd-bugs@freebsd.org Fri Apr 5 04:02:30 2019 Return-Path: Delivered-To: freebsd-bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id E8B001567955 for ; Fri, 5 Apr 2019 04:02:29 +0000 (UTC) (envelope-from brde@optusnet.com.au) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id E71297444E for ; Fri, 5 Apr 2019 04:02:28 +0000 (UTC) (envelope-from brde@optusnet.com.au) Received: by mailman.ysv.freebsd.org (Postfix) id A78351567953; Fri, 5 Apr 2019 04:02:28 +0000 (UTC) Delivered-To: bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 951161567952 for ; Fri, 5 Apr 2019 04:02:28 +0000 (UTC) (envelope-from brde@optusnet.com.au) Received: from mail104.syd.optusnet.com.au (mail104.syd.optusnet.com.au [211.29.132.246]) by mx1.freebsd.org (Postfix) with ESMTP id 14B8274447 for ; Fri, 5 Apr 2019 04:02:27 +0000 (UTC) (envelope-from brde@optusnet.com.au) Received: from [192.168.0.102] (c110-21-101-228.carlnfd1.nsw.optusnet.com.au [110.21.101.228]) by mail104.syd.optusnet.com.au (Postfix) with ESMTPS id E85B2439962; Fri, 5 Apr 2019 15:02:16 +1100 (AEDT) Date: Fri, 5 Apr 2019 15:02:15 +1100 (EST) From: Bruce Evans X-X-Sender: bde@besplex.bde.org To: longwitz@incore.de cc: bugs@freebsd.org Subject: Re: [Bug 236838] Commit r340224 prevents loading the kernel for some Intel Xeon hardware In-Reply-To: Message-ID: <20190405145411.L959@besplex.bde.org> References: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed X-Optus-CM-Score: 0 X-Optus-CM-Analysis: v=2.2 cv=P6RKvmIu c=1 sm=1 tr=0 cx=a_idp_d a=PalzARQSbocsUSjMRkwAPg==:117 a=PalzARQSbocsUSjMRkwAPg==:17 a=jpOVt7BSZ2e4Z31A5e1TngXxSK0=:19 a=kj9zAlcOel0A:10 a=6I5d2MoRAAAA:8 a=WBpGvNZ8d7fUIe8wJ-YA:9 a=CjuIK1q_8ugA:10 a=IjZwj45LgO3ly-622nXo:22 X-Rspamd-Queue-Id: 14B8274447 X-Spamd-Bar: ------ Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-6.96 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; NEURAL_HAM_SHORT(-0.96)[-0.960,0]; REPLY(-4.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0] X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 05 Apr 2019 04:02:30 -0000 On Thu, 4 Apr 2019 a bug that dpesnt want replies@freebsd.org wrote: > https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236838 > > --- Comment #5 from longwitz@incore.de --- > Created attachment 203384 > --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=203384&action=edit > Output serial console of full verbose boot > > I use amd64, the commit r340224 (r339979) does only affect amd64. Removing the > line with 'case 0x3590' helps, kernel now boots fine. With the patch > > --- pci_cfgreg.c.orig 2018-11-26 16:43:04.706033000 +0100 > +++ pci_cfgreg.c 2019-04-04 11:30:51.847357000 +0200 > @@ -90,13 +90,15 @@ > * This also implies that it can do PCIe extended config cycles. > */ > > + printf("pci_cfgregopen called\n"); > ... > together with a 'printf(Calling pci_early_quirks())' in machdep.c and setting > "debug.late_console=0" in loader.conf I got the attached output on the serial > console. I checked that vt still crashes with debug.late_console=0. So configuring vt breaks early console use even for console drivers that work early. Bruce