SPI Seeing Some Nice Performance Optimizations With Linux 6.0

[phoronix]

Phoronix: SPI Seeing Some Nice Performance Optimizations With Linux 6.0

Performance tuning work to the Linux kernel's Serial Peripheral Interface (SPI) subsystem will pay off for embedded systems and other SPI-heavy platforms with Linux 6.0...

https://www.phoronix.com/news/Linux-6.0-SPI-Better-Perf

[schmidtbag]

I'm surprised the reduced overhead could be significant enough considering we're talking a maximum of 60Mbps, and is simple enough that an Arduino can use it.