# Re: \[PATCH 1/8\] cpufreq: tegra186: don't pass GFP\_DMA32 to dma\_alloc\_coherent

- From: Christoph Hellwig \<hch@lst.de\>
- Date: 2018-10-17 07:19:47 
- List: linux-fbdev
- Page: https://ratatoskr.run/linux-fbdev/2018/10/5410441
- Thread: https://ratatoskr.run/linux-pm/2018/10/5407092/t.md

```text
On Mon, Oct 15, 2018 at 09:43:04AM +0200, Rafael J. Wysocki wrote:
> On Sat, Oct 13, 2018 at 5:17 PM Christoph Hellwig [ref] wrote:
> >
> > The DMA API does its own zone decisions based on the coherent_dma_mask.
> >
> > Signed-off-by: Christoph Hellwig <hch@lst.de>
> 
> Acked-by: Rafael J. Wysocki <redacted>

Can you pick it up through the cpufreq tree?
```