meta data for this page
  •  

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

embedded:nordic:sdk5:issues:nrf_queu_race [2025/05/28 06:54] – created niziakembedded:nordic:sdk5:issues:nrf_queu_race [2025/05/28 06:57] (current) – niziak
Line 2: Line 2:
  
 When ''SD_ENABLED'' macros for critical section doesn't disable all IRQs. Especially RADIO_IRQ. When ''SD_ENABLED'' macros for critical section doesn't disable all IRQs. Especially RADIO_IRQ.
-For more see [[+For more see [[critical_sections]]. 
 + 
 +So RADIO IRQ can interrupt main loop code or any other lower level IRQ where NRF's queue is used and also execute code where NRF's queue is used. 
 +Example call stack: 
 + 
 +<code c> 
 + 
 +#0  nrf_queue_generic_pop ( 
 +    p_queue=p_queue@entry=0x75620 <m_radio_tx_payload_queue>,  
 +    p_element=p_element@entry=0x2000a094 <ctx+40>,  
 +    just_peek=just_peek@entry=false) 
 +    at ../../3rdParty/nrf5-sdk/components/libraries/queue/nrf_queue.c:240 
 +#1  0x000595dc in radio_tx_payload_queue_pop (p_element=0x2000a094 <ctx+40>) 
 +    at ../../src/module/radio/radio_comm_user.c:85 
 +#2  prepare_to_tx () at ../../src/module/radio/radio_comm_user.c:209 
 +#3  process_tx_queue () at ../../src/module/radio/radio_comm_user.c:237 
 +#4  radio_comm_user_prepare_tx_data (user_data=0x20009ee3 <packet_buf+19>) 
 +    at ../../src/module/radio/radio_comm_user.c:268 
 +#6  0x00057c3c in radio_tx_data_prepare () 
 +#8  radio_rx_disable_handle () at ../../src/module/radio/radio_rx.c:348 
 + 
 +#9  <signal handler called> 
 + 
 +#10 0x0005d9e6 in memcpy () 
 +#11 0x00029340 in nrf_queue_push ( 
 +    p_queue=p_queue@entry=0x75620 <m_radio_tx_payload_queue>,  
 +    p_element=0x2003fea8, p_element@entry=0x2003fea0) 
 +    at ../../3rdParty/nrf5-sdk/components/libraries/queue/nrf_queue.c:205 
 +#12 0x0005949a in radio_tx_payload_queue_push (p_element=0x2003fea0) 
 +    at ../../src/module/radio/radio_comm_user.c:85 
 +#13 radio_comm_user_push (p=p@entry=0x2003fea8) 
 +    at ../../src/module/radio/radio_comm_user.c:122 
 +... 
 +#17 0x0002900e in app_sched_execute () 
 +    at ../../3rdParty/nrf5-sdk/components/libraries/scheduler/app_scheduler.c:280 
 +#18 0x00055b58 in scheduler_execute () at ../../src/sys/scheduler.c:35 
 +#19 0x000273a8 in main () at src/main.c:134 
 + 
 +</code> 
 +