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> > PRE-EMPT: > > We get back and we've missed 300 packets, the serial port sharing > > the IRQ has dropped our internet connection completely. > > We don't preempt while IRQ are disabled. I must have missed that in the code. I can see you check __cli() status but I didn't see anywhere you check disable_irq(). Even if you did it doesnt help when I mask the irq on the chip rather than using disable_irq() calls. Alan - 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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