IDE: irq timeout messages

From: Randy Dunlap (randy.dunlap@intel.com)
Date: Wed May 24 2000 - 15:13:34 EST


After not using my system for a while (like 30 minutes ?),
I begin to see messages about irq timeouts, DMA disabled, etc.

This is on 2.3.99-pre9 but has been happening for at least one
week now (whatever 99-preX-preN was current then).

Do I have an kernel config problem with IDE/PIIX4 or is this a known
problem with the latest IDE driver?

After I reboot, kernel/IDE driver are happy again.

[Pentium III-500 MHz, PIIX4 chipset, 256 MB RAM, 2 IDE hard drives,
IDE CD-ROM drive, floppy]

May 22 19:01:10 dragon kernel: hda: timeout waiting for DMA
May 22 19:01:10 dragon kernel: ide_dmaproc: chipset supported
ide_dma_timeout func only: 14
May 22 19:01:10 dragon kernel: hda: irq timeout: status=0xd0 { Busy }
May 22 19:01:10 dragon kernel: hda: DMA disabled
May 22 19:01:10 dragon kernel: hdb: DMA disabled
May 22 19:01:12 dragon kernel: ide0: reset: success
May 22 20:01:42 dragon kernel: hda: irq timeout: status=0xd0 { Busy }
May 22 20:01:44 dragon kernel: ide0: reset: success
May 22 21:01:42 dragon kernel: hda: irq timeout: status=0xd0 { Busy }
May 22 21:01:44 dragon kernel: ide0: reset: success
May 22 22:01:42 dragon kernel: hda: irq timeout: status=0xd0 { Busy }
May 22 22:01:44 dragon kernel: ide0: reset: success
May 22 23:01:42 dragon kernel: hda: irq timeout: status=0xd0 { Busy }
May 22 23:01:44 dragon kernel: ide0: reset: success
May 23 00:01:42 dragon kernel: hda: irq timeout: status=0xd0 { Busy }
May 23 00:01:44 dragon kernel: ide0: reset: success
May 23 01:01:42 dragon kernel: hda: irq timeout: status=0xd0 { Busy }
May 23 01:01:44 dragon kernel: ide0: reset: success
May 23 02:01:42 dragon kernel: hda: irq timeout: status=0xd0 { Busy }
May 23 02:01:44 dragon kernel: ide0: reset: success
May 23 03:01:42 dragon kernel: hda: irq timeout: status=0xd0 { Busy }
May 23 03:01:44 dragon kernel: ide0: reset: success
May 23 04:01:42 dragon kernel: hda: irq timeout: status=0xd0 { Busy }
May 23 04:01:44 dragon kernel: ide0: reset: success
May 23 05:01:10 dragon kernel: hda: irq timeout: status=0xd0 { Busy }
May 23 05:01:12 dragon kernel: ide0: reset: success

TIA,
~Randy

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This archive was generated by hypermail 2b29 : Wed May 31 2000 - 21:00:12 EST