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    SubjectRe: [3.4-rc1][Regression][network wireless] 'task xxxx blocked for more than 120 seconds' after resume
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    On Thu, 2012-04-05 at 20:37 +0200, Maciej Rutecki wrote:
    > On czwartek, 5 kwietnia 2012 o 12:32:54 Stanislaw Gruszka wrote:
    > > On Tue, Apr 03, 2012 at 10:07:49AM +0200, Johannes Berg wrote:
    > > > -ilw
    > > > +netdev
    > > >
    > > > I have no idea what this could be, but I'm almost certain it's not
    > > > caused by our wireless driver. Looks more like rtl8169 is to blame.
    > >
    > > I'm not sure. Looks like there is deadlock or infinite loop in process
    > > that holds rtnl lock. This can be wireless driver, wired driver or
    > > generic network code bug.
    > >
    > > Maciej, please recompile with CONFIG_LOCKDEP and check if it will not
    > > find any deadlock. If not, when problem will happen please do
    >
    > Did you mean "CONFIG_LOCKDEP_SUPPORT"?

    No, _SUPPORT means you could enable CONFIG_LOCKDEP, but we would like to
    see this with CONFIG_LOCKDEP enabled.

    johannes



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