Date: Mon, 4 Mar 2013 11:59:42 -0800 From: Doug Ambrisko <ambrisko@ambrisko.com> To: "Eggert, Lars" <lars@netapp.com> Cc: "freebsd-current@freebsd.org" <freebsd-current@freebsd.org>, Dimitry Andric <dim@freebsd.org> Subject: Re: serial console not accepting input? Message-ID: <20130304195942.GA56928@ambrisko.com> In-Reply-To: <D4D47BCFFE5A004F95D707546AC0D7E91F65BC32@SACEXCMBX01-PRD.hq.netapp.com> References: <D4D47BCFFE5A004F95D707546AC0D7E91F656991@SACEXCMBX01-PRD.hq.netapp.com> <51000A18.1020001@FreeBSD.org> <D4D47BCFFE5A004F95D707546AC0D7E91F65BC32@SACEXCMBX01-PRD.hq.netapp.com>
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On Thu, Jan 24, 2013 at 01:23:50PM +0000, Eggert, Lars wrote: | Hi, | | On Jan 23, 2013, at 17:04, Dimitry Andric <dim@freebsd.org> wrote: | > CTS/RTS hardware flow control, maybe? E.g. add ":hw" to the default | > settings in /etc/gettytab, or make a specific entry with an added ":hw" | > setting. | | nope, I don't even get a login prompt if I do that. | | > If it is a physical serial console, you could also simply have a bad | > cable. Try swapping it with working system. :) | | Spent the last few hours fiddling with the cabling and the various BIOS | serial redirection options (it's a Dell 2950). My best guess is that | the serial port on the box is physically broken. Try to do a {Ctrl}D to see if works. We've seen that the TX on reset hangs but input works fine. I'm not sure if we ran into this with uart(4) but had a problem with sio(4). Doug A.
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