In message <[EMAIL PROTECTED]> Matthew Jacob
writes:
: Normally I might agree with this, but I use a tty line on a 150Mhz i386 to
: be a serial console for another freebsd box. This is a NS16550A with a 16
: byte fifo. This systems is effectively idle except for this task. So, I'm
: running tip and I get constant tty-level buffer overflows at 9600 baud.
In the past, something like TTYHOG has been used to arbitrate this,
but I can't seem to find the right magic bits here. Pointers?
I am seeing this at 115200 on my 486DX2-66 for my ISDN line. NS16550A
uarts. Everything else seems cool. I am suspecting a subtle bug
because it only happens now and again, not all the time, or only when
large xfers are happening. I'd like to know more about this resource
shortage so I might do something about it.
Warner
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