Messages in this thread | | | Date | Wed, 3 Jun 2009 09:53:46 +0100 | From | Alan Cox <> | Subject | Re: [PATCH 04/11] Blackfin SPORT UART: fix overrun errors |
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> > This should have no effect on a modern kernel. > > well, we wouldnt be making changes if we werent seeing data overruns today
If it has an effect then something else is going on. > > > There is 64K of queueing between you and the ldisc nowdays. > > i dont think that really matters ... we do too much work in the > interrupt and so we miss new data
Which the other patches addressed so my guess is the real fixes were the other changes.
Alan
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