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Increase background stack size to fix overflows #8551

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Merged
merged 1 commit into from
Nov 8, 2018
Merged

Increase background stack size to fix overflows #8551

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10 changes: 8 additions & 2 deletions rtos/TARGET_CORTEX/mbed_rtx_conf.h
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Original file line number Diff line number Diff line change
Expand Up @@ -39,10 +39,16 @@
#define OS_TIMER_THREAD_STACK_SIZE MBED_CONF_RTOS_TIMER_THREAD_STACK_SIZE
#endif

// Increase the idle thread stack size when tickless is enabled
#if defined(MBED_TICKLESS) && defined(LPTICKER_DELAY_TICKS) && (LPTICKER_DELAY_TICKS > 0)
#define EXTRA_IDLE_STACK MBED_CONF_RTOS_IDLE_THREAD_STACK_SIZE_TICKLESS_EXTRA
#else
#define EXTRA_IDLE_STACK 0
#endif
#ifdef MBED_CONF_APP_IDLE_THREAD_STACK_SIZE
#define OS_IDLE_THREAD_STACK_SIZE MBED_CONF_APP_IDLE_THREAD_STACK_SIZE
#define OS_IDLE_THREAD_STACK_SIZE (MBED_CONF_APP_IDLE_THREAD_STACK_SIZE + EXTRA_IDLE_STACK)
#else
#define OS_IDLE_THREAD_STACK_SIZE MBED_CONF_RTOS_IDLE_THREAD_STACK_SIZE
#define OS_IDLE_THREAD_STACK_SIZE (MBED_CONF_RTOS_IDLE_THREAD_STACK_SIZE + EXTRA_IDLE_STACK)
#endif

#define OS_DYNAMIC_MEM_SIZE 0
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4 changes: 4 additions & 0 deletions rtos/mbed_lib.json
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Expand Up @@ -17,6 +17,10 @@
"thread-stack-size": {
"help": "The default stack size of new threads",
"value": 4096
},
"idle-thread-stack-size-tickless-extra": {
"help": "Additional size to add to the idle thread when tickless is enabled and LPTICKER_DELAY_TICKS is used",
"value": 256
}
},
"macros": ["_RTE_"],
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