[dpdk-dev] [PATCH] examples/l3fwd: fix segfault with gcc 5.x

> > It seems that with gcc >5.x and -O2/-O3 optimization breaks packet grouping > > algorithm. > > > > When last packet pointer "lp" and "pnum->u64" buffer points the same > > memory buffer, high optimization can cause unpredictable results. It seems > > that assignment of precalculated group size

[dpdk-dev] [PATCH] examples/l3fwd: fix segfault with gcc 5.x

> -Original Message- > From: Ananyev, Konstantin > Sent: Monday, April 4, 2016 21:05 > To: Kulasek, TomaszX > Cc: dev at dpdk.org > Subject: RE: [dpdk-dev] [PATCH] examples/l3fwd: fix segfault with gcc 5.x > > > > > -Original Message- &g

[dpdk-dev] [PATCH] examples/l3fwd: fix segfault with gcc 5.x

> -Original Message- > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Tomasz Kulasek > Sent: Monday, April 04, 2016 3:45 PM > To: dev at dpdk.org > Subject: [dpdk-dev] [PATCH] examples/l3fwd: fix segfault with gcc 5.x > > It seems that with gcc >5.x

[dpdk-dev] [PATCH] examples/l3fwd: fix segfault with gcc 5.x

> -Original Message- > From: Kulasek, TomaszX > Sent: Monday, April 04, 2016 5:20 PM > To: Ananyev, Konstantin > Cc: dev at dpdk.org > Subject: RE: [dpdk-dev] [PATCH] examples/l3fwd: fix segfault with gcc 5.x > > Hi Konstantin, > > > -Origin

[dpdk-dev] [PATCH] examples/l3fwd: fix segfault with gcc 5.x

It seems that with gcc >5.x and -O2/-O3 optimization breaks packet grouping algorithm. When last packet pointer "lp" and "pnum->u64" buffer points the same memory buffer, high optimization can cause unpredictable results. It seems that assignment of precalculated group sizes may interfere with ini

[dpdk-dev] [PATCH] examples/l3fwd: fix segfault with gcc 5.x

Hi Konstantin, > -Original Message- > From: Ananyev, Konstantin > Sent: Monday, April 4, 2016 17:35 > To: Kulasek, TomaszX > Cc: dev at dpdk.org > Subject: RE: [dpdk-dev] [PATCH] examples/l3fwd: fix segfault with gcc 5.x > > Hi Tomasz, > > > -Or

[dpdk-dev] [PATCH] examples/l3fwd: fix segfault with gcc 5.x

> -Original Message- > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Ananyev, > Konstantin > Sent: Monday, April 04, 2016 4:35 PM > To: Kulasek, TomaszX > Cc: dev at dpdk.org > Subject: Re: [dpdk-dev] [PATCH] examples/l3fwd: fix segfault with g

[dpdk-dev] [PATCH] examples/l3fwd: fix segfault with gcc 5.x

Hi Tomasz, > -Original Message- > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Tomasz Kulasek > Sent: Monday, April 04, 2016 3:45 PM > To: dev at dpdk.org > Subject: [dpdk-dev] [PATCH] examples/l3fwd: fix segfault with gcc 5.x > > It seems that with