On Sun, Nov 29, 2020 at 11:33 AM Michele Xiloyannis <[email protected]> wrote: > > Hi all, > > I am working with SPI, on both a BB AI and a BBBlue and on both machines a > transfer on the using the ioctl() system call (spidev1.0 interface), takes > approx 3ms. Is the kernel adding some overhead for debugging there that could > be removed? > https://groups.google.com/g/beagleboard/c/Owld0Inun-0/m/JDfcanRb0I4J > > Would appreciate any help on how to do this. > Thanks a lot and have a great Sunday.
SPI_DEBUG was disabled a long time ago, what image/kernel are you running? sudo /opt/scripts/tools/version.sh Regards, -- Robert Nelson https://rcn-ee.com/ -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CAOCHtYhpze%3DCVAwa%2BnHQDDV1weQXM790WFBQDKbyMa6SWhr%2B1Q%40mail.gmail.com.
