Re: Problem with VMAP_STACK=y

[Jiri Kosina]

On Thu, 6 Oct 2016, Mauro Carvalho Chehab wrote:

> I can't see any other obvious error on the conversion. You could try to 
> enable debug options at DVB core/dvb-usb and/or add some printk's to the 
> driver and see what's happening.

Mauro, also please don't forget that there are many more places in 
drivers/media that still perform DMA on stack, and so have to be fixed for 
4.9 (as VMAP_STACK makes that to be immediately visible problem even on 
x86_64, which it wasn't the case before).

Thanks,

-- 
Jiri Kosina
SUSE Labs