Messages in this thread | | | Date | Fri, 06 May 2022 13:06:14 +0100 | From | Marc Zyngier <> | Subject | Re: fully convert arm to use dma-direct |
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On Fri, 22 Apr 2022 22:17:20 +0100, Linus Walleij <linus.walleij@linaro.org> wrote: > > On Thu, Apr 21, 2022 at 9:42 AM Christoph Hellwig <hch@lst.de> wrote: > > > arm is the last platform not using the dma-direct code for directly > > mapped DMA. With the dmaboune removal from Arnd we can easily switch > > arm to always use dma-direct now (it already does for LPAE configs > > and nommu). I'd love to merge this series through the dma-mapping tree > > as it gives us the opportunity for additional core dma-mapping > > improvements. > (...) > > > b/arch/arm/mach-footbridge/Kconfig | 1 > > b/arch/arm/mach-footbridge/common.c | 19 > > b/arch/arm/mach-footbridge/include/mach/dma-direct.h | 8 > > b/arch/arm/mach-footbridge/include/mach/memory.h | 4 > > I think Marc Z has a Netwinder that he can test this on. Marc? > I have one too, just not much in my office because of parental leave.
Finally found some time to hook the machine up and throw a new kernel at it. Booted at its usual glacial speed, so FWIW:
Tested-by: Marc Zyngier <maz@kernel.org>
Thanks,
M.
-- Without deviation from the norm, progress is not possible.
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