Messages in this thread | | | Date | Wed, 23 Jun 2021 09:12:32 +0200 | From | Greg KH <> | Subject | Re: [PATCH stable v5.10 0/7] arm64: Default to 32-bit wide ZONE_DMA |
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On Wed, Jun 23, 2021 at 02:59:59PM +0800, Kefeng Wang wrote: > Hi Greg, > > There are two more patches about the ZONE_DMA[32] changes,
What ZONE_DMA changes?
> especially the > second one, both them need be backported, thanks.
Backported to where?
> 791ab8b2e3db - arm64: Ignore any DMA offsets in the max_zone_phys() > calculation > 2687275a5843 - arm64: Force NO_BLOCK_MAPPINGS if crashkernel reservation is > required
Have you tried these patches? Where do they need to be applied to?
confused,
greg k-h
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