[PATCH 0/2] arm64: mm: fix kdump broken with ZONE_DMA reintroduced

Catalin Marinas catalin.marinas at arm.com
Wed Jan 20 08:07:41 EST 2021


On Wed, Jan 20, 2021 at 12:40:55PM +0000, Will Deacon wrote:
> On Sat, Dec 26, 2020 at 11:35:55AM +0800, Chen Zhou wrote:
> > If the memory reserved for crash dump kernel falled in ZONE_DMA32,
> > the devices in crash dump kernel need to use ZONE_DMA will alloc fail.
> >            
> > Fix this by reserving low memory in ZONE_DMA if CONFIG_ZONE_DMA is
> > enabled, otherwise, reserving in ZONE_DMA32.
> > 
> > Patch 1 updates the comments about the ZONE_DMA.
> > Patch 2 fix kdump broken.
> > 
> > Chen Zhou (2):
> >   arm64: mm: update the comments about ZONE_DMA
> >   arm64: mm: fix kdump broken with ZONE_DMA reintroduced
> 
> Please can you repost this if it is still needed after the changes that
> landed in -rc4?

I don't think this series is needed anymore but I'll let Chen confirm.

-- 
Catalin



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