Re: [dpdk-dev] [PATCH v3 2/2] net/i40e: replace SMP barrier with thread fence

2021-07-12 Thread Zhang, Qi Z
> -Original Message- > From: Joyce Kong > Sent: Tuesday, July 6, 2021 2:54 PM > To: Xing, Beilei ; Zhang, Qi Z ; > ruifeng.w...@arm.com; honnappa.nagaraha...@arm.com; Richardson, Bruce > ; Zhang, Helin > Cc: dev@dpdk.org; sta...@dpdk.org; n...@arm.com > Subject: [PATCH v3 2/2] net/i40e

Re: [dpdk-dev] [PATCH v3 2/2] net/i40e: replace SMP barrier with thread fence

2021-07-08 Thread Lance Richardson
On Thu, Jul 8, 2021 at 8:09 AM Zhang, Qi Z wrote: > > > > > -Original Message- > > From: Joyce Kong > > Sent: Tuesday, July 6, 2021 2:54 PM > > To: Xing, Beilei ; Zhang, Qi Z > > ; > > ruifeng.w...@arm.com; honnappa.nagaraha...@arm.com; Richardson, Bruce > > ; Zhang, Helin > > Cc: dev@d

Re: [dpdk-dev] [PATCH v3 2/2] net/i40e: replace SMP barrier with thread fence

2021-07-08 Thread Honnappa Nagarahalli
> > > > > > > > Simply replace the SMP barrier with atomic thread fence for i40e > > > > hw ring > > sacn, > > > > if there is no synchronization point. > > > > > > > > Signed-off-by: Joyce Kong > > > > Reviewed-by: Ruifeng Wang > > > > --- > > > > drivers/net/i40e/i40e_rxtx.c | 3 ++- > > > >

Re: [dpdk-dev] [PATCH v3 2/2] net/i40e: replace SMP barrier with thread fence

2021-07-08 Thread Zhang, Qi Z
; n...@arm.com > Subject: Re: [dpdk-dev] [PATCH v3 2/2] net/i40e: replace SMP barrier with > thread fence > > On Thu, Jul 8, 2021 at 8:09 AM Zhang, Qi Z wrote: > > > > > > > > > -Original Message- > > > From: Joyce Kong > &

Re: [dpdk-dev] [PATCH v3 2/2] net/i40e: replace SMP barrier with thread fence

2021-07-08 Thread Zhang, Qi Z
> -Original Message- > From: Joyce Kong > Sent: Tuesday, July 6, 2021 2:54 PM > To: Xing, Beilei ; Zhang, Qi Z ; > ruifeng.w...@arm.com; honnappa.nagaraha...@arm.com; Richardson, Bruce > ; Zhang, Helin > Cc: dev@dpdk.org; sta...@dpdk.org; n...@arm.com > Subject: [PATCH v3 2/2] net/i40e

[dpdk-dev] [PATCH v3 2/2] net/i40e: replace SMP barrier with thread fence

2021-07-05 Thread Joyce Kong
Simply replace the SMP barrier with atomic thread fence for i40e hw ring sacn, if there is no synchronization point. Signed-off-by: Joyce Kong Reviewed-by: Ruifeng Wang --- drivers/net/i40e/i40e_rxtx.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/i40e/i40e_r