[dpdk-dev] Are there considerations about resource recycling by the process, not by the OS?

[Richardson, Bruce]

Can you perhaps send on the log and the traceback from the panic call. From the error message we may be able to tell you why your process is failing.

/Bruce

> -----Original Message-----
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Zhangkun (K)
> Sent: Friday, September 05, 2014 4:40 AM
> To: Masaru Oki
> Cc: dev at dpdk.org
> Subject: Re: [dpdk-dev] Are there considerations about resource recycling by the
> process, not by the OS?
> 
> Hi,
>     Yes, the program is running as root.
>     I want to know if or not the DPDK Community considers about resource
> recycling.
> 
> From: Masaru Oki [mailto:m-oki at stratosphere.co.jp]
> Date: 2014年9月5日 11:18
> To: Zhangkun (K)
> Cc: dev at dpdk.org
> Subject: Re: [dpdk-dev] Are there considerations about resource recycling by the
> process, not by the OS?
> 
> Hi,
> 
> you may try
>  $ gdb your_program
>  gdb> b rte_panic
>  gdb> run
>  stopped at rte_panic
>  gdb> bt
> 
> sorry, it is not answer for your question.
> by the way, do you run the program as root?
> 
> 
> 2014-09-05 12:07 GMT+09:00 Zhangkun (K)
> <zhang.zhangkun at huawei.com<mailto:zhang.zhangkun at huawei.com>>:
> Hi,
>    I develop the program with the use of dpdk and the process is core dump when
> the program is started.
> The process is crash in case of initing memory failed and calling rte_panic
> function.
>  I search all rte_panic function in the dpdk, and find it so many. Therefore, in
> case the pr ocess happen fail,
> it will abort. The resource allocated before is not released by the process, but by
> the OS system.
> So I have a question: Are there considerations about resource recycling by the
> process, not by the OS ?