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    SubjectRe: Re: Re: 2.6.19-rc5: known regressions :SMP kernel can not generate ISA irq

    >> Intel ISA PCIC probe:
    >> Intel i82365sl B step ISA-to-PCMCIA at port 0x3e0 ofs 0x00, 2 sockets
    >> host opts [0]: none
    >> host opts [1]: none
    >> ISA irqs (scanned) = 3,4,5,7,9,11,15 status change on irq 15
    >This definitely means that the IRQ subsystem works, at least here. That
    >"scanned" means that the PCMCIA driver actually tested those interrupts,
    >and they worked.
    >At that point, at least.
    >Of course, the "they worked" test is fairly simple, so it's by no means
    >foolproof, but in general, it does sound like it all really should be ok.
    >But testing 2.6.19-rc5 is still worth it. The APIC fixes might fix it, or
    >some other changes might.
    > Linus

    I tried the 2.6.19-rc5, the problem still happens.

    I remove the disable_irq_nosync() , enable_irq()
    from the linux/drivers/net/pcmcia/axnet_cs.c
    the interrupt is generated properly.

    So I think enable_irq does not enable the irq.


    Best Regards

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      Last update: 2006-11-10 13:45    [W:0.043 / U:6.156 seconds]
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