esp_ipc: fix race condition in ipc task
@@ -78,7 +78,6 @@ static void IRAM_ATTR ipc_task(void* arg)
if (s_ipc_wait[cpuid] == IPC_WAIT_FOR_END) {
xSemaphoreGive(s_ipc_ack[cpuid]);
}
- s_func[cpuid] = NULL;
}
}
@@ -149,6 +148,7 @@ static esp_err_t esp_ipc_call_and_wait(uint32_t cpu_id, esp_ipc_func_t func, voi
s_ipc_wait[cpu_id] = wait_for;
xSemaphoreGive(s_ipc_sem[cpu_id]);
xSemaphoreTake(s_ipc_ack[cpu_id], portMAX_DELAY);
+ s_func[cpu_id] = NULL;
#ifdef CONFIG_ESP_IPC_USES_CALLERS_PRIORITY
xSemaphoreGive(s_ipc_mutex[cpu_id]);
#else
