On 4/20/15, 12:51 PM, "Shankari Vaidyalingam" <shankari.v2k6 at gmail.com> wrote:
>Hi, > >I have developed an application with DPDK. >While executing the same I can see the application quitting half way (i.e >producing only half of the expected output - terminating abruptly). >I think that something is going wrong which is causing the program to >crash. > >Would like to know if it is possible to get the crashdump with programs >written in DPDK. >If possible please let me know how I can use GDB to debug the crash. >I have heard that rte_panic is used for creating stack trace. As per my >understanding I think that can be done if I know the exact statement which >is causing the crash. But in my application I'm not able to trace the >exact >location of failure as the output differs during each run. I use gdb and cgdb to debug pktgen application on Ubuntu 14.04 sudo cgdb ./app/pktgen Then gdb> run -c 1f -n 2 ? This works very well, but you need to make sure you compile DPDK and your application with option -g or -g -O0 Using ?make install T=x86_64-native-linuxapp-xclang? EXTRA_CFLAGS+=?-g -O0"' > >Pls help. > >Regards >Shankari.V
