woshizhapuren

rt-thread version : 5.0.2 env version : env_released_1.2.0 Host OS: win_x64 occurrence: 5/5 Description: Reproduce: 1. scons --dist, 使用5.0.2的版本，在qemu-vexpress-a9的bsp中 2. scons -j12 编译失败，提示是dvfs相关 3. 使能RT_USING_DFS_V1之后才能正常编译

``` DEBUG:isotp:Tx: (08) [ ] 1582360153424c20 DEBUG:UdsClient:*****timeout_type_used: single_request***** DEBUG:isotp:TxState=WAIT_FC - RxState=IDLE DEBUG:UdsClient:*****timeout_value: 0.025***** DEBUG:isotp:Rx: (08) [p] 3000000000000000 DEBUG:isotp:Tx: (08) [ ] 2156302e31417072 DEBUG:isotp:Tx: (08) [ ] 2220313520323032 DEBUG:isotp:Tx: (08) [...

okok~ thx for your reply