Re: [ufs]: [scsi]: BUG: spinlock recursion on CPU#4

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On Mon, 2017-06-05 at 12:16 +0530, Asutosh Das (asd) wrote:
> It's on 4.4 and its an Android kernel.
> 
> No - I haven't tried it out yet. I could get some clues from the 
> call-stack itself, like I explained before. I can try these configs 
> though. While I do that, I'd like to know your thoughts on my analysis. 
> Do you think with the current data, it makes sense?

Hello Asutosh,

If your analysis is correct then I think the easiest solution will be to switch
to scsi-mq. The scsi-mq .queue_rq function is called without the host lock held
and hence there is no need to unlock the host lock from inside the queue_rq
function.

Bart.--
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