Re: [ovs-dev] [PATCH] dpif-netdev-perf: aarch64 support for accurate timing update of TSC cycle counter

2019-12-03 Thread Ilya Maximets
a >> Maximets ; Malvika Gupta >> ; d...@openvswitch.org >> Cc: nd ; Honnappa Nagarahalli >> >> Subject: Re: [ovs-dev] [PATCH] dpif-netdev-perf: aarch64 support for >> accurate timing update of TSC cycle counter >> >> On 27.11.2019 8:38, Yanqin Wei (Arm Tech

Re: [ovs-dev] [PATCH] dpif-netdev-perf: aarch64 support for accurate timing update of TSC cycle counter

2019-12-03 Thread Malvika Gupta
arahalli > > Subject: Re: [ovs-dev] [PATCH] dpif-netdev-perf: aarch64 support for > accurate timing update of TSC cycle counter > > On 27.11.2019 8:38, Yanqin Wei (Arm Technology China) wrote: > > Hi Ilya, > > > > No, we didn't test this patch based on OVS-AF_XD

Re: [ovs-dev] [PATCH] dpif-netdev-perf: aarch64 support for accurate timing update of TSC cycle counter

2019-11-28 Thread Ilya Maximets
half Of Ilya Maximets >> Sent: Tuesday, November 26, 2019 11:38 PM >> To: Malvika Gupta ; d...@openvswitch.org >> Cc: nd ; Honnappa Nagarahalli >> >> Subject: Re: [ovs-dev] [PATCH] dpif-netdev-perf: aarch64 support for accurate >> timing update of TSC cycle counter >

Re: [ovs-dev] [PATCH] dpif-netdev-perf: aarch64 support for accurate timing update of TSC cycle counter

2019-11-26 Thread Yanqin Wei (Arm Technology China)
TCH] dpif-netdev-perf: aarch64 support for accurate > timing update of TSC cycle counter > > On 13.11.2019 18:01, Malvika Gupta wrote: > > The accurate timing implementation in this patch gets the wall clock > > counter via > > cntvct_el0 register access. This call is p

Re: [ovs-dev] [PATCH] dpif-netdev-perf: aarch64 support for accurate timing update of TSC cycle counter

2019-11-26 Thread Ilya Maximets
On 13.11.2019 18:01, Malvika Gupta wrote: > The accurate timing implementation in this patch gets the wall clock counter > via > cntvct_el0 register access. This call is portable to all aarch64 architectures > and has been verified on an 64-bit arm server. > > Suggested-by: Yanqin Wei >

[ovs-dev] [PATCH] dpif-netdev-perf: aarch64 support for accurate timing update of TSC cycle counter

2019-11-13 Thread Malvika Gupta
The accurate timing implementation in this patch gets the wall clock counter via cntvct_el0 register access. This call is portable to all aarch64 architectures and has been verified on an 64-bit arm server. Suggested-by: Yanqin Wei Signed-off-by: Malvika Gupta --- lib/dpif-netdev-perf.h | 5