[PATCH 2/3] net: emaclite: fix xemaclite_alignedread/write functions
Michal Simek
michal.simek at amd.com
Fri Sep 23 11:36:12 CEST 2022
Hi,
On 9/23/22 11:17, Samuel Obuch wrote:
> Hi, I tested both versions to be sure, but the results are as can be expected:
>
> 1. both __raw_readl/__raw_writel and readl/writel functions work ok on riscv -
> only the original nonvolatile accesses were problematic
> 2. the additional barrier in readl/writel functions can introduce noticeable
> slowdown - e.g. with our setup, download speed over tftp for the same image
> decreased from 460 KiB/s to 118 KiB/s
>
> Can we conclude to keep the raw versions in the patch?
I prefer raw versions too.
M
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