Re: 2.6.15-mm4: sem2mutex problem in USB OHCI

[Rafael J. Wysocki]

On Sunday, 15 January 2006 05:38, Ingo Molnar wrote:
> 
> * Andrew Morton <akpm@xxxxxxxx> wrote:
> 
> > >  Badness in __mutex_trylock_slowpath at kernel/mutex.c:281
> > > 
> > >  Call Trace: <IRQ> <ffffffff80148d8d>{mutex_trylock+141}
> > >         <ffffffff880abaf0>{:ohci_hcd:ohci_hub_status_data+480}
> > >         <ffffffff802d25d0>{rh_timer_func+0} <ffffffff802d24c3>{usb_hcd_poll_rh_status+67}
> 
> > err, taking a mutex from softirq context.
> 
> hm. For now, the patch below undoes the struct device ->mutex 
> conversion.

That helps, thanks.

Rafael
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