> Doing swsusp testing in endless loop. On a P4/2.4G (ACPI=off)
> on 192nd boot:
>
> spurious 8259A interrupt: IRQ15.
> Calibrating delay loop...
It looks like the IDE code didn't put the controller into sleep
properly.
> hang
>
> Hit Reset and it rebooted OK
>
> This is the first spurious 8259A interrupt: IRQ15 seen.
>
> I see spurious 8259A interrupt: IRQ7 quite frequently on
> varying hardware on both 2.4 and 2.5.
>
> By design, the 8259A delivers a vector 7 when the IRQ
> line is deasserted before the IRQ is serviced. This
> applies to both edge and level trigger modes. A floating
> "wire" or crapy chipset can pickup noise, but the driver
> should handle it.
>
> No problems seen with mainboard/cpu/ram in three months.
> I dont' think it is HW, but it could be.
>
> Also, spurious 8259A interrupts are quite recent, could
> something be wrong with recent 8259A driver?
>
> Regards
> Michael
>
> I am not subscribed, pls cc me
>
> --
> Powered by linux-2.5.70-mm3, compiled with gcc-2.95-3
>
> My current linux related activities in rough order of priority:
> - Testing of 2.4/2.5 kernel interactivity
> - Testing of Swsusp for 2.4
> - Testing of Opera 7.11 emphasizing interactivity
> - Research of NFS i/o errors during transfer 2.4>2.5
> - Learning 2.5 series kernel debugging with kgdb - it's in the -mm tree
> - Studying 2.5 series serial and ide drivers, ACPI, S3
> * Input and feedback is always welcome *
>
>
> -
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-- Vojtech Pavlik SuSE Labs, SuSE CR - 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/