Closed neuschaefer closed 1 year ago
gpioget from libgpiod.git seems to do a lot of unnecessary work, so it takes a quarter second.
gpioget
# time gpioget /dev/gpiochip4 15 1 real 0m 0.27s user 0m 0.01s sys 0m 0.26s
The slowness was caused by some debug options in the kernel. With a defconfig loaded, it's reasonably fast again.
gpioget
from libgpiod.git seems to do a lot of unnecessary work, so it takes a quarter second.