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Merge branch 'bugfix/minimal_stack_size' into 'master'

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freertos: Bump idle stack size to 1KB, min stack to 768 bytes, make configurable

See merge request !979
This commit is contained in:
Angus Gratton 2017-07-11 21:08:52 +08:00 committed by Ivan Grokhotkov
parent 8d3e1a2a79
commit 99dbfb3539
3 changed files with 16 additions and 3 deletions
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9
components/freertos/Kconfig
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@ -149,6 +149,15 @@ menuconfig ENABLE_MEMORY_DEBUG
help help
Enable this option to show malloc heap block and memory crash detect Enable this option to show malloc heap block and memory crash detect
config FREERTOS_IDLE_TASK_STACKSIZE
int "Idle Task stack size"
range 768 32768
default 1024
help
The idle task has its own stack, sized in bytes. The default size is enough for most uses. Size can be reduced
to 768 bytes if no (or simple) FreeRTOS idle hooks are used. The stack size may need to be increased above the
default if the app installs idle hooks that use a lot of stack memory.
config FREERTOS_ISR_STACKSIZE config FREERTOS_ISR_STACKSIZE
int "ISR stack size" int "ISR stack size"
range 1536 32768 range 1536 32768

6
components/freertos/include/freertos/FreeRTOSConfig.h
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@ -164,12 +164,16 @@
#endif #endif
#ifndef CONFIG_ESP32_APPTRACE_ENABLE #ifndef CONFIG_ESP32_APPTRACE_ENABLE
#define configMINIMAL_STACK_SIZE 512 #define configMINIMAL_STACK_SIZE 768
#else #else
/* apptrace module requires at least 2KB of stack per task */ /* apptrace module requires at least 2KB of stack per task */
#define configMINIMAL_STACK_SIZE 2048 #define configMINIMAL_STACK_SIZE 2048
#endif #endif
#ifndef configIDLE_TASK_STACK_SIZE
#define configIDLE_TASK_STACK_SIZE CONFIG_FREERTOS_IDLE_TASK_STACKSIZE
#endif
/* The Xtensa port uses a separate interrupt stack. Adjust the stack size */ /* The Xtensa port uses a separate interrupt stack. Adjust the stack size */
/* to suit the needs of your specific application. */ /* to suit the needs of your specific application. */
#ifndef configISR_STACK_SIZE #ifndef configISR_STACK_SIZE

4
components/freertos/tasks.c
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@ -112,9 +112,9 @@ functions but without including stdio.h here. */
#endif /* configUSE_TICKLESS_IDLE */ #endif /* configUSE_TICKLESS_IDLE */
/* /*
* Defines the size, in words, of the stack allocated to the idle task. * Defines the size, in bytes, of the stack allocated to the idle task.
*/ */
#define tskIDLE_STACK_SIZE configMINIMAL_STACK_SIZE #define tskIDLE_STACK_SIZE configIDLE_TASK_STACK_SIZE
#if( configUSE_PREEMPTION == 0 ) #if( configUSE_PREEMPTION == 0 )
/* If the cooperative scheduler is being used then a yield should not be /* If the cooperative scheduler is being used then a yield should not be