Re: [BUG][2.6.8.1] serial driver hangs SMP kernel, but not the UP kernel

Alan Cox
2004-10-30T23:47:20Z

On Sad, 2004-10-30 at 00:40, Paul Fulghum wrote:
> On Fri, 2004-10-29 at 15:20, Russell King wrote:
> > At a guess, you've enabled "low latency" setting on this port ?
>
> Would it make sense to do something like (in tty_io.c) the following?

Not really because it can legally occur if you flip the low latency
flag while a transaction is queued. It might work if you waited for
scheduled work to complete in the flag changing.