Re: 'interrupt-level buffer overflows' for sio device?

[The Hermit Hacker]

On Thu, 7 Sep 2000, Warner Losh wrote:

> Also, this is interrupt level overflows.  We can run the fast
> interrupts fast enough to harvest characters from the hardware.
> What's not happening is that sio's bottom half isn't being run fast
> enough so the interrupt level buffers overflow.

Okay, I'm a little confused here ... from what I'm reading/following, this
isn't a new problem ... or is it?  If not, why has it suddenly manifested
itself with the new SMP code?




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