Re: [dpdk-dev] [PATCH] common/octeontx2: fix to prevent STP instruction fissure

2019-07-29 Thread Thomas Monjalon
26/07/2019 07:24, jer...@marvell.com: > From: Jerin Jacob > > OTX2 AP core can sometimes fissure STP instructions when it is more > optimal to send such writes into the pipeline as 2 separate > instructions. However registers should be excluded from such > optimization. This commit ensures that n

Re: [dpdk-dev] [PATCH] common/octeontx2: fix to prevent STP instruction fissure

2019-07-27 Thread Pavan Nikhilesh Bhagavatula
>-Original Message- >From: dev On Behalf Of jer...@marvell.com >Sent: Friday, July 26, 2019 10:55 AM >To: dev@dpdk.org; Jerin Jacob Kollanukkaran ; >Nithin Kumar Dabilpuram ; Vamsi Krishna >Attunuru >Cc: tho...@monjalon.net >Subject: [EXT] [dpdk-dev] [PATCH]

[dpdk-dev] [PATCH] common/octeontx2: fix to prevent STP instruction fissure

2019-07-25 Thread jerinj
From: Jerin Jacob OTX2 AP core can sometimes fissure STP instructions when it is more optimal to send such writes into the pipeline as 2 separate instructions. However registers should be excluded from such optimization. This commit ensures that no CSR write is ever fissured by introducing zero c