Re: [PATCH 05/10] s390/cio: introduce DMA pools to cio

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On Wed, 8 May 2019, Halil Pasic wrote:
> On Wed, 8 May 2019 15:18:10 +0200 (CEST)
> Sebastian Ott <sebott@xxxxxxxxxxxxx> wrote:
> > > @@ -1063,6 +1163,7 @@ static int __init css_bus_init(void)
> > >  		unregister_reboot_notifier(&css_reboot_notifier);
> > >  		goto out_unregister;
> > >  	}
> > > +	cio_dma_pool_init();  
> > 
> > This is too late for early devices (ccw console!).
> 
> You have already raised concern about this last time (thanks). I think,
> I've addressed this issue: tje cio_dma_pool is only used by the airq
> stuff. I don't think the ccw console needs it. Please have an other look
> at patch #6, and explain your concern in more detail if it persists.

Oh, you don't use the global pool for that - yes that should work.




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