Re: [PATCH] Revert "usb: core: remove local_irq_save() around ->complete() handler"

[SÃren Moch]

On 01.06.19 13:02, Sebastian Andrzej Siewior wrote:
> On 2019-06-01 12:50:08 [+0200], To Soeren Moch wrote:
>> I will look into this.
> nothing obvious. If there is really blocken lock, could you please
> enable lockdep
> |CONFIG_LOCK_DEBUGGING_SUPPORT=y
> |CONFIG_PROVE_LOCKING=y
> |# CONFIG_LOCK_STAT is not set
> |CONFIG_DEBUG_RT_MUTEXES=y
> |CONFIG_DEBUG_SPINLOCK=y
> |CONFIG_DEBUG_MUTEXES=y
> |CONFIG_DEBUG_WW_MUTEX_SLOWPATH=y
> |CONFIG_DEBUG_RWSEMS=y
> |CONFIG_DEBUG_LOCK_ALLOC=y
> |CONFIG_LOCKDEP=y
> |# CONFIG_DEBUG_LOCKDEP is not set
> |CONFIG_DEBUG_ATOMIC_SLEEP=y
>
> and send me the splat that lockdep will report?
>
I will do so. I cannot promise, however, that this will happen within
the next few days.

Thanks for your suggestions,
Soeren