[PATCH v6 0/2] make dma_alloc_coherent NUMA-aware by per-NUMA CMA

Song Bao Hua (Barry Song) song.bao.hua at hisilicon.com
Mon Aug 31 04:23:55 EDT 2020



> -----Original Message-----
> From: linux-kernel-owner at vger.kernel.org
> [mailto:linux-kernel-owner at vger.kernel.org] On Behalf Of Christoph Hellwig
> Sent: Friday, August 21, 2020 6:19 PM
> To: Song Bao Hua (Barry Song) <song.bao.hua at hisilicon.com>
> Cc: hch at lst.de; m.szyprowski at samsung.com; robin.murphy at arm.com;
> will at kernel.org; ganapatrao.kulkarni at cavium.com;
> catalin.marinas at arm.com; iommu at lists.linux-foundation.org; Linuxarm
> <linuxarm at huawei.com>; linux-arm-kernel at lists.infradead.org;
> linux-kernel at vger.kernel.org; huangdaode <huangdaode at huawei.com>
> Subject: Re: [PATCH v6 0/2] make dma_alloc_coherent NUMA-aware by
> per-NUMA CMA
> 
> FYI, as of the last one I'm fine now, bit I really need an ACK from
> the arm64 maintainers.

Hi Christoph,

For the changes in arch/arm64, Will gave his ack here:
https://lore.kernel.org/linux-iommu/20200821090116.GB20255@willie-the-truck/

and the patchset has been refined to v8
https://lore.kernel.org/linux-iommu/20200823230309.28980-1-song.bao.hua@hisilicon.com/
with one additional patch to remove magic number:
[PATCH v8 3/3] mm: cma: use CMA_MAX_NAME to define the length of cma name array
https://lore.kernel.org/linux-iommu/20200823230309.28980-4-song.bao.hua@hisilicon.com/

Hopefully, you didn't miss it:-)
Does the new one need an Ack from Linux-mm maintainer?

Thanks
Barry




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