Re: [dpdk-dev] 【BUG REPORT】l3fwd-power can not exit by ctrl+c

["Burakov, Anatoly" <anatoly.burakov@intel.com>]

On 20-May-20 4:18 AM, oulijun wrote:
> Hi, David Marchand && guys
> 
>     I am using 20.05-rc2 version to test based on HNS3 NIC hardware, and 
> found that after starting l3fwd-power,
> 
> using ctrl+c cannot force quit. But I revert the patch(33666b4 service: 
> fix crash on exit) and it is ok.
> 
> the log as follows:
> 
> Initializing rx queues on lcore 26 ...
> Initializing rx queues on lcore 27 ... rxq=0,0,0 Port 0: softly parse 
> packet type info
> 
> 
> Checking link status...............0000:7d:00.1 
> hns3_update_link_status(): Link status change to up!
> done
> Port 0 Link Up - speed 25000 Mbps - full-duplex
> L3FWD_POWER: entering main loop on lcore 27
> L3FWD_POWER:  -- lcoreid=27 portid=0 rxqueueid=0
> L3FWD_POWER: lcore 26 has nothing to do
> L3FWD_POWER: lcore 27 sleeps until interrupt triggers
> L3FWD_POWER: lcore 27 is waked up from rx interrupt on port 0 queue 0
> L3FWD_POWER: lcore 27 sleeps until interrupt triggers
> L3FWD_POWER: lcore 27 is waked up from rx interrupt on port 0 queue 0
> L3FWD_POWER: lcore 27 sleeps until interrupt triggers
> L3FWD_POWER: lcore 27 is waked up from rx interrupt on port 0 queue 0
> L3FWD_POWER: lcore 27 sleeps until interrupt triggers
> L3FWD_POWER: lcore 27 is waked up from rx interrupt on port 0 queue 0
> L3FWD_POWER: lcore 27 sleeps until interrupt triggers
> L3FWD_POWER: lcore 27 is waked up from rx interrupt on port 0 queue 0
> L3FWD_POWER: lcore 27 sleeps until interrupt triggers
> L3FWD_POWER: lcore 27 is waked up from rx interrupt on port 0 queue 0
> L3FWD_POWER: lcore 27 sleeps until interrupt triggers
> L3FWD_POWER: lcore 27 is waked up from rx interrupt on port 0 queue 0
> L3FWD_POWER: lcore 27 sleeps until interrupt triggers
> L3FWD_POWER: lcore 27 is waked up from rx interrupt on port 0 queue 0
> L3FWD_POWER: lcore 27 sleeps until interrupt triggers
> L3FWD_POWER: lcore 27 is waked up from rx interrupt on port 0 queue 0
> L3FWD_POWER: lcore 27 sleeps until interrupt triggers
> L3FWD_POWER: lcore 27 is waked up from rx interrupt on port 0 queue 0
> L3FWD_POWER: lcore 27 sleeps until interrupt triggers
> L3FWD_POWER: lcore 27 is waked up from rx interrupt on port 0 queue 0
> L3FWD_POWER: lcore 27 sleeps until interrupt triggers
> ^CPOWER: Power management governor of lcore 26 has been set back to 
> successfully
> POWER: Power management of lcore 26 has exited from 'userspace' mode and 
> been set back to the original
> POWER: Power management governor of lcore 27 has been set back to 
> successfully
> POWER: Power management of lcore 27 has exited from 'userspace' mode and 
> been set back to the original
> 0000:7d:00.1 hns3_dev_close(): Close port 0 finished
> User forced exit

The "user forced exit" string is from before the patches were applied. 
You are obviously not using the rc2 version. Please pull down the latest 
l3fwd-power code and retest.

> [root@centos-C3 build]#
> 
> Thanks
> 
> Lijun Ou
> 
> 
> 
> 
> 
> 


-- 
Thanks,
Anatoly