esp_ipc: fix race condition in ipc task

This commit is contained in:
Erhan Kurubas
2021-08-23 17:17:19 +03:00
parent 384ca3452b
commit 3830ac21e2

View File

@@ -75,7 +75,6 @@ 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;
} }
} }
@@ -142,6 +141,7 @@ 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