system: fix brownout ISR triggering assert on single-core configs.
ISR handler was incorrectly calling stall other cpu even on single core systems
Closes
@@ -41,8 +41,14 @@ IRAM_ATTR static void rtc_brownout_isr_handler(void *arg)
* cleared manually.
*/
brownout_hal_intr_clear();
+
// Stop the other core.
- esp_cpu_stall(!esp_cpu_get_core_id());
+#if !CONFIG_ESP_SYSTEM_SINGLE_CORE_MODE
+ const uint32_t core_id = esp_cpu_get_core_id();
+ const uint32_t other_core_id = (core_id == 0) ? 1 : 0;
+ esp_cpu_stall(other_core_id);
+#endif
+
esp_reset_reason_set_hint(ESP_RST_BROWNOUT);
#if CONFIG_SPI_FLASH_BROWNOUT_RESET
if (spi_flash_brownout_need_reset()) {
