Re: [ovs-dev] SIGILL ovs branch-2.12/arm64/DPDK

2019-09-05 Thread Yanqin Wei (Arm Technology China)
Thanks James, I can understand the root cause now. Best Regards, Wei Yanqin From: James Page Sent: Thursday, September 5, 2019 3:42 PM To: Yanqin Wei (Arm Technology China) Cc: Ilya Maximets ; ovs-dev@openvswitch.org Subject: Re: [ovs-dev] SIGILL ovs branch-2.12/arm64/DPDK On Thu, Sep 5, 2019

Re: [ovs-dev] SIGILL ovs branch-2.12/arm64/DPDK

2019-09-05 Thread Yanqin Wei (Arm Technology China)
Page Cc: ovs-dev@openvswitch.org Subject: Re: [ovs-dev] SIGILL ovs branch-2.12/arm64/DPDK On 05.09.2019 10:34, Yanqin Wei (Arm Technology China) wrote: > Is it possible a configuration issue for building OVS userspace program , > which should not enable crc for xgene cpu? There is a

Re: [ovs-dev] SIGILL ovs branch-2.12/arm64/DPDK

2019-09-05 Thread James Page
On Thu, Sep 5, 2019 at 8:34 AM Yanqin Wei (Arm Technology China) < yanqin@arm.com> wrote: > Is it possible a configuration issue for building OVS userspace program , > which should not enable crc for xgene cpu? DPDK library is linked with OVS > program during OVS building. It should not

Re: [ovs-dev] SIGILL ovs branch-2.12/arm64/DPDK

2019-09-05 Thread Ilya Maximets
Cc: ovs-dev@openvswitch.org > Subject: Re: [ovs-dev] SIGILL ovs branch-2.12/arm64/DPDK > > BTW, I submitted a bug to DPDK: > https://bugs.dpdk.org/show_bug.cgi?id=344 > > Best regards, Ilya Maximets. > > On 04.09.2019 12:53, Yanqin Wei (Arm Technology China) wrote: &

Re: [ovs-dev] SIGILL ovs branch-2.12/arm64/DPDK

2019-09-05 Thread Yanqin Wei (Arm Technology China)
- From: Ilya Maximets Sent: Wednesday, September 4, 2019 8:46 PM To: Yanqin Wei (Arm Technology China) ; James Page Cc: ovs-dev@openvswitch.org Subject: Re: [ovs-dev] SIGILL ovs branch-2.12/arm64/DPDK BTW, I submitted a bug to DPDK: https://bugs.dpdk.org/show_bug.cgi?id=344 Best regards, Ilya

Re: [ovs-dev] SIGILL ovs branch-2.12/arm64/DPDK

2019-09-04 Thread Ilya Maximets
> *From:* James Page > *Sent:* Wednesday, September 4, 2019 5:45 PM > *To:* Yanqin Wei (Arm Technology China) > *Cc:* Ilya Maximets ; ovs-dev@openvswitch.org > *Subject:* Re: [ovs-dev] SIGILL ovs branch-2.12/arm64/DPDK > >   > > Hi > >   > > On Wed, Sep 4

Re: [ovs-dev] SIGILL ovs branch-2.12/arm64/DPDK

2019-09-04 Thread Yanqin Wei (Arm Technology China)
Understood. Thanks for the information. Best Regards, Wei Yanqin From: James Page Sent: Wednesday, September 4, 2019 5:45 PM To: Yanqin Wei (Arm Technology China) Cc: Ilya Maximets ; ovs-dev@openvswitch.org Subject: Re: [ovs-dev] SIGILL ovs branch-2.12/arm64/DPDK Hi On Wed, Sep 4, 2019 at 10

Re: [ovs-dev] SIGILL ovs branch-2.12/arm64/DPDK

2019-09-04 Thread James Page
Hi On Wed, Sep 4, 2019 at 10:30 AM Yanqin Wei (Arm Technology China) < yanqin@arm.com> wrote: > > CRC32 is not a mandatory feature for Armv8.0. What is the arm64 CPU used > in your platform? > I'm not sure if it's necessary to use mandatory feature (neon) to optimize > hash libraries,

Re: [ovs-dev] SIGILL ovs branch-2.12/arm64/DPDK

2019-09-04 Thread Yanqin Wei (Arm Technology China)
- From: ovs-dev-boun...@openvswitch.org On Behalf Of James Page Sent: Wednesday, September 4, 2019 4:50 PM To: Ilya Maximets Cc: ovs-dev@openvswitch.org Subject: Re: [ovs-dev] SIGILL ovs branch-2.12/arm64/DPDK On Tue, Sep 3, 2019 at 5:48 PM Ilya Maximets wrote: > > Hi > > > >

Re: [ovs-dev] SIGILL ovs branch-2.12/arm64/DPDK

2019-09-04 Thread James Page
On Tue, Sep 3, 2019 at 5:48 PM Ilya Maximets wrote: > > Hi > > > > I've been testing non-x86 architecture builds for the upcoming 2.12 > release > > of OVS and I'm hitting an issue with DPDK enabled builds on the arm64 > > architecture. > > > > branch-2.12 includes improvements for native

Re: [ovs-dev] SIGILL ovs branch-2.12/arm64/DPDK

2019-09-03 Thread Ilya Maximets
> Hi > > I've been testing non-x86 architecture builds for the upcoming 2.12 release > of OVS and I'm hitting an issue with DPDK enabled builds on the arm64 > architecture. > > branch-2.12 includes improvements for native hashing under arm64; these > appear to work fine when DPDK is not in the

[ovs-dev] SIGILL ovs branch-2.12/arm64/DPDK

2019-09-03 Thread James Page
Hi I've been testing non-x86 architecture builds for the upcoming 2.12 release of OVS and I'm hitting an issue with DPDK enabled builds on the arm64 architecture. branch-2.12 includes improvements for native hashing under arm64; these appear to work fine when DPDK is not in the mix, but with