fix: 修复kill进程时，因liteipc阻塞的进程概率无法退出问题

　kill进程时，会将因为liteipc阻塞的线程唤醒，使其调度并自动退出，由于liteipc阻塞机制为
循环阻塞方式，会导致将因liteipc阻塞的线程唤醒后又进入等待中。此处在唤醒因liteipc阻塞的
线程后检查是否已有kill标志，如果有使其按接收数据失败退出，在返回用户态之前，该线程会进
入退出流程，结束运行。

Close #I3XX7K
Signed-off-by: Nzhushengle <zhushengle@huawei.com>
Change-Id: Iec4e298dff4aefd2994289067a35cb5673e323f9

kernel/base/include/los_task_pri.h

@@ -470,6 +470,15 @@ STATIC INLINE BOOL OsTaskIsPending(const LosTaskCB *taskCB)
     return FALSE;
 }
 
+STATIC INLINE BOOL OsTaskIsKilled(const LosTaskCB *taskCB)
+{
+    if (taskCB->taskStatus & OS_TASK_FLAG_EXIT_KILL) {
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
 #define OS_TID_CHECK_INVALID(taskID) ((UINT32)(taskID) >= g_taskMaxNum)
 
 /* get task info */

kernel/extended/liteipc/hm_liteipc.c

@@ -108,6 +108,7 @@ typedef enum {
     READ,
     READ_DROP,
     READ_TIMEOUT,
+    KILL,
     OPERATION_NUM
 } IpcOpertion;
 
@@ -1099,6 +1100,14 @@ LITE_OS_SEC_TEXT STATIC UINT32 LiteIpcRead(IpcContent *content)
                 return -ETIME;
             }
 
+            if (OsTaskIsKilled(tcb)) {
+#if (LOSCFG_KERNEL_TRACE == YES)
+                IpcTrace(NULL, KILL, tcb->ipcStatus, syncFlag ? MT_REPLY : MT_REQUEST);
+#endif
+                SCHEDULER_UNLOCK(intSave);
+                return -ERFKILL;
+            }
+
             SCHEDULER_UNLOCK(intSave);
         } else {
             listNode = LOS_DL_LIST_FIRST(listHead);
@@ -1178,7 +1187,7 @@ BUFFER_FREE:
     if ((content->flag & RECV) == RECV) {
         ret = LiteIpcRead(content);
         if (ret != LOS_OK) {
-            PRINT_ERR("LiteIpcRead failed\n");
+            PRINT_ERR("LiteIpcRead failed ERROR: %d\n", (INT32)ret);
             return ret;
         }
         UINT32 offset = LOS_OFF_SET_OF(IpcContent, inMsg);