2020-06-18 20:42:49

by David Rientjes

[permalink] [raw]
Subject: Re: [PATCH] dma-mapping: DMA_COHERENT_POOL should select GENERIC_ALLOCATOR

On Thu, 18 Jun 2020, Christoph Hellwig wrote:

> The dma coherent pool code needs genalloc. Move the select over
> from DMA_REMAP, which doesn't actually need it.
>
> Fixes: dbed452a078d ("dma-pool: decouple DMA_REMAP from DMA_COHERENT_POOL")
> Reported-by: kernel test robot <[email protected]>

Acked-by: David Rientjes <[email protected]>

Thanks Christoph. In the initial bug report from Alex Xu, his .config set
CONFIG_GENERIC_ALLOCATOR already so I think there is very little risk with
this patch.