Re: 2.5.13 IDE and preemptible kernel problems

Martin Dalecki (dalecki@evision-ventures.com)
Fri, 03 May 2002 16:57:18 +0200

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Uz.ytkownik Andi Kleen napisa?:
> Hi,
>
> When booting an preemptible kernel 2.5.13 kernel on x86-64 I get
> very quickly an scheduling in interrupt BUG. It looks like the
> preempt_count becomes 0 inside the ATA interrupt handler. This
> could happen when save_flags/restore_flags and friends are unmatched
> and you have too many flags restores in IDE.

Thank you for pointing out. I will re check it.

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Next message: Daniel Phillips: "Re: Virtual address space exhaustion (was Discontigmem virt_to_page() )"
Previous message: Andrea Arcangeli: "Re: Virtual address space exhaustion (was Discontigmem virt_to_page() )"
Maybe in reply to: Andi Kleen: "2.5.13 IDE and preemptible kernel problems"