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feat(core): Support pthread using SPIRAM as stack #4509

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Merged
lum1n0us merged 1 commit into from
Jul 30, 2025
Merged

feat(core): Support pthread using SPIRAM as stack #4509

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7 changes: 7 additions & 0 deletions core/shared/platform/esp-idf/espidf_thread.c
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Original file line number Diff line number Diff line change
Expand Up @@ -110,6 +110,13 @@ os_thread_create_with_prio(korp_tid *tid, thread_start_routine_t start,
targ->start = start;
targ->arg = arg;

#ifdef CONFIG_FREERTOS_TASK_CREATE_ALLOW_EXT_MEM
esp_pthread_cfg_t default_config = esp_pthread_get_default_config();

default_config.stack_alloc_caps = MALLOC_CAP_8BIT | MALLOC_CAP_SPIRAM;
ESP_ERROR_CHECK(esp_pthread_set_cfg(&default_config));
#endif

if (pthread_create(tid, &tattr, os_thread_wrapper, targ) != 0) {
pthread_attr_destroy(&tattr);
os_free(targ);
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