On 9/24/07, Cliff Brake <cliff.brake@xxxxxxxxx> wrote: > On 9/24/07, Cliff Brake <cliff.brake@xxxxxxxxx> wrote: > > On 9/22/07, Arnaldo Carvalho de Melo <acme@xxxxxxxxxxxxxxxxxx> wrote: > > > 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 ... RT patch (2.6.23-rc4-rt1) fixed the problem without any additional priority adjustments, so that is obviously the solution. I guess I should know by now that RT with Linux is still hit and miss without the RT patch. Thanks, Cliff -- ======================= Cliff Brake http://bec-systems.com - To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
