Date: Fri, 03 Dec 1999 23:58:42 -0800 From: Mike Smith <msmith@freebsd.org> To: nate@mt.sri.com (Nate Williams) Cc: Warner Losh <imp@village.org>, hackers@FreeBSD.ORG Subject: Re: tty level buffer overflows Message-ID: <199912040758.XAA00511@mass.cdrom.com> In-Reply-To: Your message of "Fri, 03 Dec 1999 13:08:33 MST." <199912032008.NAA12138@mt.sri.com>
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> > Dec 2 11:08:56 bifrost /kernel: sio0: 208 more tty-level buffer overflows (total 3356) > > > > is appearing on our ppp machine. What are tty-level buffer overflows? > > How can I fix this? What resource is running out? > > Is it safe to assume that this isn't happening on a laptop? At least > with the old code (I don't know about the new code), sio isn't using > fast interrupts when used by the laptop code. Er, you should read the sio(4) manpage too. tty-level buffer overflows have nothing to do with interrupt latency/execution time. -- \\ Give a man a fish, and you feed him for a day. \\ Mike Smith \\ Tell him he should learn how to fish himself, \\ msmith@freebsd.org \\ and he'll hate you for a lifetime. \\ msmith@cdrom.com To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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