From owner-freebsd-stable Sat Dec 22 17: 4:15 2001 Delivered-To: freebsd-stable@freebsd.org Received: from flounder.jimking.net (flounder.jimking.net [209.205.176.18]) by hub.freebsd.org (Postfix) with ESMTP id 1588B37B417 for ; Sat, 22 Dec 2001 17:04:11 -0800 (PST) Received: from marble.jimking.net (marble-dsl [64.132.8.150]) by flounder.jimking.net (8.11.6/8.11.6) with ESMTP id fBN13v523269 (using TLSv1/SSLv3 with cipher EDH-RSA-DES-CBC3-SHA (168 bits) verified NO); Sat, 22 Dec 2001 19:04:03 -0600 (CST) (envelope-from jim@jimking.net) Received: from mizar (mizar.jimking.net [134.132.228.10]) by marble.jimking.net (8.11.6/8.11.6) with SMTP id fBN13tg54068; Sat, 22 Dec 2001 19:03:55 -0600 (CST) (envelope-from jim@jimking.net) Message-ID: <01e701c18b4d$cc18e210$0ae48486@mizar> From: "Jim King" To: "Matthew Dillon" , "Josh Paetzel" Cc: "Scott Lambert" , References: <20011221151520.A3202@twincat.vladsempire.net> <20011222051904.GA39924@laptop.lambertfam.org> <20011222161225.A223@twincat.vladsempire.net> <200112222230.fBMMUgX96404@apollo.backplane.com> <20011222183759.B223@twincat.vladsempire.net> <200112230043.fBN0hJm98625@apollo.backplane.com> Subject: Re: My first 4.5-PRERELEASE Issue Date: Sat, 22 Dec 2001 19:04:37 -0600 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2600.0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2600.0000 Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG "Matthew Dillon" : > :> :> > as well: sio0: 1 more silo overflow (total 1257) > :> :> > sio0: 1 more silo overflow (total 1258) > :> :> > sio0: 1 more silo overflow (total 1259) > :> :> > sio0: 1 more silo overflow (total 1260) > :> :> > :> :> Are you sure you haven't just previously overlooked these types of messages? > :> : > :> :Yes. They started when I indicated. > :> > :> Try changing the FIFO_RX_HIGH to FIFO_RX_MEDH in isa/sio.c line 2385, > :> recompile your kernel, and see if that helps. > :> > :> -Matt > : > :Done and done. Problem all gone. Thanks. > : > :Josh > > Uh huh. I had this same exact problem years ago. *YEARS* ago, and > proposed something similar but got shot down. There isn't much of > a point of having a serial FIFO if you program it to interrupt you > a few bytes before it would otherwise overflow. > > This time I'm going to commit the change. Nay sayers can fix the > serial fast interrupt or fix the system to not disable interrupts > for long periods of time, and change it back AFTER they've done > that. AT LAST!!! I also had this problem years ago, also fixed it by changing the FIFO trigger level, and was also shot down on this list. Thanks for committing this, Matt. Jim To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message