From owner-freebsd-stable@FreeBSD.ORG Thu Nov 19 18:29:00 2009 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id B99AA1065670 for ; Thu, 19 Nov 2009 18:29:00 +0000 (UTC) (envelope-from jdc@koitsu.dyndns.org) Received: from QMTA09.westchester.pa.mail.comcast.net (qmta09.westchester.pa.mail.comcast.net [76.96.62.96]) by mx1.freebsd.org (Postfix) with ESMTP id 62B7C8FC16 for ; Thu, 19 Nov 2009 18:29:00 +0000 (UTC) Received: from OMTA15.westchester.pa.mail.comcast.net ([76.96.62.87]) by QMTA09.westchester.pa.mail.comcast.net with comcast id 6yx81d0071swQuc596UzTj; Thu, 19 Nov 2009 18:28:59 +0000 Received: from koitsu.dyndns.org ([98.248.46.159]) by OMTA15.westchester.pa.mail.comcast.net with comcast id 76e51d00H3S48mS3b6e5Hy; Thu, 19 Nov 2009 18:38:06 +0000 Received: by icarus.home.lan (Postfix, from userid 1000) id 15B891E3035; Thu, 19 Nov 2009 10:28:58 -0800 (PST) Date: Thu, 19 Nov 2009 10:28:58 -0800 From: Jeremy Chadwick To: freebsd-stable@freebsd.org Message-ID: <20091119182858.GA47308@icarus.home.lan> References: <4B0552B2.2020000@denninger.net> <200911191427.nAJERSl6095906@lava.sentex.ca> <4B0555CD.8050704@denninger.net> <200911191433.nAJEXqqT095949@lava.sentex.ca> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200911191433.nAJEXqqT095949@lava.sentex.ca> User-Agent: Mutt/1.5.20 (2009-06-14) Cc: marcel@xcllnt.net Subject: Re: V8.x-PRE2 Serious PUC problem - Heads Up! X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 19 Nov 2009 18:29:00 -0000 On Thu, Nov 19, 2009 at 09:34:01AM -0500, Mike Tancsa wrote: > At 09:27 AM 11/19/2009, Karl Denninger wrote: > >It's not. > > > >What does that do? > > From the man page, > > With flags encoded as: > 0x00010 device is potential system console > 0x00080 use this port for remote kernel debugging > 0x00100 set RX FIFO trigger level to ``low'' (NS8250 only) > 0x00200 set RX FIFO trigger level to ``medium low'' (NS8250 only) > 0x00400 set RX FIFO trigger level to ``medium high'' (default, NS8250 > only) > 0x00800 set RX FIFO trigger level to ``high'' (NS8250 only) > > You might still want to try adjusting how fast the FIFOs are flushed > to see if thats your issue. Has anyone considered involving Marcel Moolenaar in this conversation, given that he's responsible for uart(4)? :-) I've CC'd him here. -- | Jeremy Chadwick jdc@parodius.com | | Parodius Networking http://www.parodius.com/ | | UNIX Systems Administrator Mountain View, CA, USA | | Making life hard for others since 1977. PGP: 4BD6C0CB |