esp_ipc: fix race condition in ipc task

pull/7420/head
Erhan Kurubas 2021-08-23 17:17:19 +03:00
rodzic 139bf4af64
commit b3c3791152
1 zmienionych plików z 1 dodań i 1 usunięć

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@ -78,7 +78,6 @@ static void IRAM_ATTR ipc_task(void* arg)
if (s_ipc_wait[cpuid] == IPC_WAIT_FOR_END) { if (s_ipc_wait[cpuid] == IPC_WAIT_FOR_END) {
xSemaphoreGive(s_ipc_ack[cpuid]); 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; s_ipc_wait[cpu_id] = wait_for;
xSemaphoreGive(s_ipc_sem[cpu_id]); xSemaphoreGive(s_ipc_sem[cpu_id]);
xSemaphoreTake(s_ipc_ack[cpu_id], portMAX_DELAY); xSemaphoreTake(s_ipc_ack[cpu_id], portMAX_DELAY);
s_func[cpu_id] = NULL;
#ifdef CONFIG_ESP_IPC_USES_CALLERS_PRIORITY #ifdef CONFIG_ESP_IPC_USES_CALLERS_PRIORITY
xSemaphoreGive(s_ipc_mutex[cpu_id]); xSemaphoreGive(s_ipc_mutex[cpu_id]);
#else #else