Messages in this thread | | | Date | Fri, 13 Jun 2003 21:48:32 +0200 | From | Vojtech Pavlik <> | Subject | Re: 2.4.21-rc7 hang on boot after spurious 8259A interrupt: IRQ15. |
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On Fri, Jun 13, 2003 at 11:36:36AM +0800, Michael Frank wrote:
> 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 * > > > - > 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/
-- 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/
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