From owner-freebsd-commit Sun Jul 2 15:15:36 1995 Return-Path: commit-owner Received: (from majordom@localhost) by freefall.cdrom.com (8.6.10/8.6.6) id PAA11837 for commit-outgoing; Sun, 2 Jul 1995 15:15:36 -0700 Received: (from majordom@localhost) by freefall.cdrom.com (8.6.10/8.6.6) id PAA11799 for cvs-sys-outgoing; Sun, 2 Jul 1995 15:15:14 -0700 Received: from sequent.kiae.su (sequent.kiae.su [144.206.136.6]) by freefall.cdrom.com (8.6.10/8.6.6) with SMTP id PAA11782 for ; Sun, 2 Jul 1995 15:15:09 -0700 Received: by sequent.kiae.su id AA13970 (5.65.kiae-2 ); Mon, 3 Jul 1995 02:13:02 +0400 Received: by sequent.KIAE.su (UUMAIL/2.0); Mon, 3 Jul 95 02:13:00 +0400 Received: by astral.msk.su (UUPC/@ v6.14h, 01Jul95) id AA04533; Mon, 3 Jul 1995 02:01:56 +0400 (MSD) To: bde@ZETA.ORG.AU, cvs-sys@freefall.cdrom.com References: <199507021644.CAA18626@godzilla.zeta.org.au> In-Reply-To: <199507021644.CAA18626@godzilla.zeta.org.au>; from Bruce Evans at Mon, 3 Jul 1995 02:44:21 +1000 Message-Id: Organization: Ha-olahm Yetzirah X-Mailer: Mail/@ [v2.38 MSDOS] Date: Mon, 3 Jul 1995 02:01:55 +0400 (MSD) From: =?KOI8-R?Q?=E1=CE=C4=D2=C5=CA_=FE=C5=D2=CE=CF=D7?= aka "Andrey A. Chernov, Black Mage" X-Class: Fast Subject: Re: cvs commit: src/sys/i386/isa sio.c Mime-Version: 1.0 Lines: 29 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Length: 1095 Sender: commit-owner@FreeBSD.org Precedence: bulk In message <199507021644.CAA18626@godzilla.zeta.org.au> Bruce Evans writes: >This means that your fix is probably sub-optimal. What makes the >problem go away? close() doesn't do anything to unwedge the >transmitter bits, and open() fails early when it calls comparam(). As I said, DTR drop stop it. >Please submit a full bug report before hiding the problem. For >this bug I would like to know at least: I am not hiding it, I make it visible! Old variant was hidding: getty loops forever, now it says "Input/Output Error" wich is true. >1) state of all UART registers. >2) what happens when interrupts are disabled so the driver can't > possibly keep feeding the transmitter. I'll try to dig out it... Right now I can say that driver not feed transmitter with any data at this state. -- Andrey A. Chernov : And I rest so composedly, /Now, in my bed, ache@astral.msk.su : That any beholder /Might fancy me dead - FidoNet: 2:5020/230.3 : Might start at beholding me, /Thinking me dead. RELCOM Team,FreeBSD Team : E.A.Poe From "For Annie" 1849