> > 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 -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html