Messages in this thread | | | Date | Wed, 16 Aug 2006 14:23:01 -0500 | From | Paul Fulghum <> | Subject | Re: How to avoid serial port buffer overruns? |
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Lee Revell wrote: > On Wed, 2006-08-16 at 12:45 +0200, Raphael Hertzog wrote: >>Now I switched to stock 2.6 and while the stock kernel improved in >>responsiveness, it still isn't enough by default (even with >>CONFIG_PREEMPT=y and CONFIG_HZ=1000). So I wanted to try the "rt" patch of >>Ingo Molnar and Thomas Gleixner, but the patched kernel doesn't boot (see >>bug report in a separate mail on this list). > > > Does the serial performance seem to have regressed from 2.4 to 2.6? I > am chasing a similar issue with a serial MIDI card (supported by the bog > standard 8250 serial driver) that drops notes under 2.6 but works with > 2.4. I don't have details yet, but it sounds like a similar problem.
What specific 2.6 kernels are each of you using?
-- Paul Fulghum Microgate Systems, Ltd. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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