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Hello,

On Feb 10, 2007, at 14:54, Izumi Tsutsui wrote:

> During testing rtl8169 driver on my Apus2000 (603ev with Typhoon
> (Alchemy variant) based board), TX and RX interrupts from re(4)
> seem to stop on heavy load like ttcp.
> But once I put any character from serial terminal or hit ADB
> keyboard (even on serial console), TX/RX start again.
>
> I'm not sure if this is re(4) related problem or not,
> but at least it works fine on i386 and alpha.

Not likely re-related IMHO.

> With a quick glance your extintr.c changes seems okay,
> but I'll check how re(4) works on sources before the change.

Likely the same - I suspect the interrupt re-enable code. Looks like 
either it's missing interrupts that fired while unblocking, could be a 
race there, or it didn't run the appropriate handlers for pending 
interrupts when lowering spl.

have fun
Michael
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