Re: RTL8139 Interrupt line blocked

From: Alan Cox (alan@lxorguk.ukuu.org.uk)
Date: Sat Jan 15 2000 - 16:44:03 EST


> > eth3: SMP simultaneous entry of an interrupt handler.
> rtl8129() is running on both cpus: [i guess because]
> * one cpu because the hardware interrupt arrived
> * one cpu because the timer called the function.

That would explain the problem. In which case you may want to put
a spin_lock_irqsave() around the interrupt and timer to fix it

>

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.rutgers.edu
Please read the FAQ at http://www.tux.org/lkml/



This archive was generated by hypermail 2b29 : Sun Jan 23 2000 - 21:00:12 EST