On 9/24/07, Cliff Brake [off-list ref] wrote:

On 9/22/07, Arnaldo Carvalho de Melo [off-list ref] wrote:

quoted

Look at the IRQ-<N> kernel thread that services the serial port hardware
interrupt, use chrt to bump its priority and see if it helps.

I don't see any IRQ-<N> processes on my system -- does this require
the RT patch?  Perhaps this is different on ARM/x86?

I've applied the RT patch which gives me the IRQ-N processes -- trying now ...

Cliff