[dpdk-dev] Compiler hardening flags for libraries and performance implications

2016-07-27 Thread Mcnamara, John
naro.org > Subject: Re: [dpdk-dev] Compiler hardening flags for libraries and > performance implications > > On Tue, Jul 26, 2016 at 02:53:13PM +, Luca Boccassi wrote: > > While working on uploading DPDK to Ubuntu and Debian, we were > > wondering if anyone had

[dpdk-dev] Compiler hardening flags for libraries and performance implications

2016-07-27 Thread Matthew Hall
On Wed, Jul 27, 2016 at 12:58:12PM +, Mcnamara, John wrote: > Hi Matthew, > > Maybe you kick this off and submit something to the new howto section of the > docs with whatever tuning tips you have so far. > > Then we can get people to contribute over time until we have something more >

[dpdk-dev] Compiler hardening flags for libraries and performance implications

2016-07-26 Thread Luca Boccassi
Hello, While working on uploading DPDK to Ubuntu and Debian, we were wondering if anyone had any thoughts/opinions on enabling compiler hardening flags for the DPDK libraries and the possible performance implications. Especially 2 of the hardening options provided on Debian/Ubuntu [1] explicitly

[dpdk-dev] Compiler hardening flags for libraries and performance implications

2016-07-26 Thread Matthew Hall
On Tue, Jul 26, 2016 at 02:53:13PM +, Luca Boccassi wrote: > While working on uploading DPDK to Ubuntu and Debian, we were wondering > if anyone had any thoughts/opinions on enabling compiler hardening flags > for the DPDK libraries and the possible performance implications. Most of the C