https://devzone.nordicsemi.com/f/nordic-q-a/92430/thread-prioritization-in-nrf-connect-sdkHi, I am facing a peculiar problem, wherein my application has two threads as in below: Thread-1: is a preemptive thread which has UART functionality, along with UART hardware DMA and has priority 14 Thread-2: I believe is MPSL thread, whichen-USTelligent Community 13Thu, 06 Oct 2022 12:43:47 GMThttps://devzone.nordicsemi.com/thread/389629?ContentTypeID=1Thu, 06 Oct 2022 12:43:47 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b26c247c-0a7b-4b1e-8f54-7c64ec3f243dElfving<p>Hello Muhammed, sorry about the wait</p> <p>That sounds odd.</p> [quote user=""]When I disable (comment out) Thread-1,&nbsp;<span>&nbsp;I see that OPCODEs i fire to my mesh models are being handled in the code and&nbsp;&nbsp;I am getting any prints I added in OPCODE callbacks.</span>[/quote] <p>Could you check if switching which one you comment out also results in the opposite, as well as switching the priority of the two?</p> <p>Are the threads interacting in any particular way that could halt any of them?</p> <p>Regards,</p> <p>Elfving</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/388966?ContentTypeID=1Mon, 03 Oct 2022 11:09:15 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c1eec3cb-2048-4f41-851e-557ad5f33335Ubaid_M<p>Hello&nbsp;<a class="internal-link view-user-profile" href="https://devzone.nordicsemi.com/members/elfving">Elfving</a>,<br /><br />Kindly suggest</p> [quote userid="103347" url="~/f/nordic-q-a/92430/thread-prioritization-in-nrf-connect-sdk/388748"]I will have to get back to you on this next week.[/quote]<div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/388748?ContentTypeID=1Fri, 30 Sep 2022 11:21:16 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5d3da97a-1789-4adf-bc01-b915fa7031c7Elfving<p>Hello Muhammed,&nbsp;</p> <p>I will have to get back to you on this next week.</p> <p>Regards,</p> <p>Elfving</p><div style="clear:both;"></div>