A FIFO-handler (registered via rtf_create_handler()) is executed in Linux kernel context, which does not support floating-point operations.
Try to let the FIFO-handler just wake up an FP RT thread that actually calls rtf_get() on the float type. Mario Taschwer On Tue, Apr 09, 2002 at 08:32:27PM +0200, Michael Nielsen wrote: > > > Make sure you used rtl_pthread_attr_setfp when you created the thread. > > Victor Yodaiken > > Must the FIFO-handler be a thread ? > > I have made it just like you make an ordinary interrupt service routine (normal >kernel function). Is that wrong ? > > By the way when i print the same float as hexadecimal number (option %x) in both the >user-space program and in the kernel-space, they are different, but if i cast it to >unsigned int then they seem to be identical. > Can you give a good explanation for that ? > > Thanks in advance > > Michael -- [rtl] --- To unsubscribe: echo "unsubscribe rtl" | mail [EMAIL PROTECTED] OR echo "unsubscribe rtl <Your_email>" | mail [EMAIL PROTECTED] -- For more information on Real-Time Linux see: http://www.rtlinux.org/
