Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 01 Sep 2003 18:52:51 -0600
From:      "Aaron Wohl" <freebsd@soith.com>
To:        "Scott Long" <scottl@freebsd.org>, "Nicole" <nicole@daemontech.com>
Cc:        "Scott M. Likens" <damm@fpsn.net>
Subject:   Re: Question related to FreeBSD Serial Console...
Message-ID:  <20030902005251.57C05375DD@www.fastmail.fm>
In-Reply-To: <3F53E206.60908@freebsd.org>
References:  <XFMail.030901163633.nicole@daemontech.com> <3F53E206.60908@freebsd.org>

index | next in thread | previous in thread | raw e-mail

If you do try a USB keyboard be sure and test reboot -d (make a kernel
core).  On the intel servers I have reboot -d (or any panic) causes the
kernel to lockup forever.  In the routine where it writes out kernel
dumps it pools for a control-c hit on the console that routine (poll for
a char) turns out to block on USB keyboards during shutdown, I suspect
too much of the user level USB code has been turned off by then.

I ended up turning off the kernel (5.1) USB support, not running the usb
deamon and removing moused.  To save on USB related kernel crashes.


home | help

Want to link to this message? Use this
URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20030902005251.57C05375DD>