zynq7000-xspi driver does not set or have an argument to specify the priority on which it should run, thus runs on default priority 4.
This causes latencies when user application, or other drivers (such sensorhub) extensively use spi bus as it has lower or equal priority than client process.
niewim19
commented
1 year ago
zynq7000-xspi driver does not set or have an argument to specify the priority on which it should run, thus runs on default priority 4.
This causes latencies when user application, or other drivers (such sensorhub) extensively use spi bus as it has lower or equal priority than client process.