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Merge branch 'bugfix/revisit_pthread_once' into 'master'

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pthread: fix pthread_once behavior, if mux (handle) is in external PSRAM

See merge request idf/esp-idf!1972
This commit is contained in:
Angus Gratton 2018-02-26 08:52:06 +08:00
commit dbaea72062
1 changed files with 9 additions and 7 deletions
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16
components/pthread/pthread.c
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@ -335,14 +335,16 @@ int pthread_once(pthread_once_t *once_control, void (*init_routine)(void))
return EINVAL;
}
// Check if once_control belongs to internal DRAM for uxPortCompare to succeed
if (!esp_ptr_internal(once_control)) {
ESP_LOGE(TAG, "%s: once_control should belong to internal DRAM region!", __FUNCTION__);
return EINVAL;
}
uint32_t res = 1;
uxPortCompareSet((uint32_t *) &once_control->init_executed, 0, &res);
#if defined(CONFIG_SPIRAM_SUPPORT)
if (esp_ptr_external_ram(once_control)) {
uxPortCompareSetExtram((uint32_t *) &once_control->init_executed, 0, &res);
} else {
#endif
uxPortCompareSet((uint32_t *) &once_control->init_executed, 0, &res);
#if defined(CONFIG_SPIRAM_SUPPORT)
}
#endif
// Check if compare and set was successful
if (res == 0) {
ESP_LOGV(TAG, "%s: call init_routine %p", __FUNCTION__, once_control);