Re: [dpdk-dev] [PATCH v2] eal: fix use-after-free issue on thread creation

2018-05-02 Thread Tan, Jianfeng
Hi Olivier, On 5/2/2018 7:24 PM, Olivier Matz wrote: Hi Jianfeng, On Wed, May 02, 2018 at 10:17:50AM +, Jianfeng Tan wrote: After below commit, we encounter some strange issue: 1) Dead lock as described here: http://dpdk.org/ml/archives/dev/2018-April/099806.html 2) SIGSEGV is

Re: [dpdk-dev] [PATCH v2] eal: fix use-after-free issue on thread creation

2018-05-02 Thread Olivier Matz
Hi Jianfeng, On Wed, May 02, 2018 at 10:17:50AM +, Jianfeng Tan wrote: > After below commit, we encounter some strange issue: > 1) Dead lock as described here: > http://dpdk.org/ml/archives/dev/2018-April/099806.html > 2) SIGSEGV issue when starting a testpmd in VM. > > Considering b

[dpdk-dev] [PATCH v2] eal: fix use-after-free issue on thread creation

2018-05-02 Thread Jianfeng Tan
After below commit, we encounter some strange issue: 1) Dead lock as described here: http://dpdk.org/ml/archives/dev/2018-April/099806.html 2) SIGSEGV issue when starting a testpmd in VM. Considering below commit changes to use dynamic memory instead of stack for memory barrier, we doubt