If you have experienced an intermittent higher cpu usage when using MSGQ_get(), there is a fix available.
There is timer overflow condition dependent on the MSGQ_get()'s timeout parameter which will cause this function to spin in a loop for the specified timeout.
NOTE:
This entry has been validated against the SDP version listed above. Use
caution when considering this advice for any other SDP version. For
supported releases, please reach out to QNX Technical Support if you have any questions/concerns.