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    SubjectRe: 2.6.23-rc2-mm1: irq lock inversion dependency detected
    On 10-08-2007 09:06, Mariusz Kozlowski wrote:
    > Hello,
    >
    > And the winner of today is ...
    >
    >
    >
    > =========================================================
    > [ INFO: possible irq lock inversion dependency detected ]
    > 2.6.23-rc2-mm1 #7
    > ---------------------------------------------------------
    > runscript.sh/5843 just changed the state of lock:
    > (_xmit_ETHER){-+..}, at: [<c03cbe79>] dev_watchdog+0x17/0xcc
    > but this lock took another, soft-irq-unsafe lock in the past:
    > (&tp->lock){--..}
    >
    > and interrupts could create inverse lock ordering between them.
    ...
    > Really no idea who to CC here ;)

    IMHO, this should be fixed by last changes to free_irq & request_irq.
    (Seems to be possible only with CONFIG_DEBUG_SHIRQ?) Otherwise I can
    be CC-ed - my pleasure!

    Cheers,
    Jarek P.
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