Messages in this thread | | | Date | Wed, 25 Jun 2008 13:32:57 +0100 | From | Alan Cox <> | Subject | Re: [PATCH -rt] ide: fix interrupts processing issue with preempt-able hardirqs |
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> The bug, as I see it, in the alim15x3 (ULi M5228) hardware: for some > reason it does not hold IRQ line, but rises it for some short period > of time (while the drive itself rises and holds it correctly -- I'm > seeing it via oscilloscope).
Are you sure the kernel isn't touching the status register and so clearing the IRQ condition at the controller ?
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