[dpdk-dev] [PATCH] eal/ppc: remove fix of memory barrier for IBM POWER

[Pradeep Satyanarayana]

Thomas Monjalon <thomas at monjalon.net> wrote on 03/27/2019 02:19:03 AM:

> From: Thomas Monjalon <thomas at monjalon.net>
> To: "pradeep at us.ibm.com" <pradeep at us.ibm.com>, Chao Zhu
> <chaozhu at linux.vnet.ibm.com>
> Cc: dev at dpdk.org, Dekel Peled <dekelp at mellanox.com>, Shahaf Shuler
> <shahafs at mellanox.com>, "bruce.richardson at intel.com"
> <bruce.richardson at intel.com>, David Christensen <drc at ibm.com>,
> "honnappa.nagarahalli at arm.com" <honnappa.nagarahalli at arm.com>,
> "konstantin.ananyev at intel.com" <konstantin.ananyev at intel.com>,
> "ola.liljedahl at arm.com" <ola.liljedahl at arm.com>, Ori Kam
> <orika at mellanox.com>, David Wilder <wilder at us.ibm.com>, Yongseok Koh
> <yskoh at mellanox.com>, Idan Werpoler <Idanw at mellanox.com>, Olga Shern
> <olgas at mellanox.com>
> Date: 03/27/2019 02:19 AM
> Subject: Re: [dpdk-dev] [PATCH] eal/ppc: remove fix of memory
> barrier for IBM POWER
>
> Pradeep, Chao,
>
> Do we have more news?
> We must merge this patch for DPDK 19.05-rc1.
>
> I understand you want to try improving performance
> by using lightweight sync for SMP barrier,
> and this change can be done later.
> First priority is to fix the bug of the general barrier.
> That's why I should push this patch before the end of the week.

Dekel's patch at:

http://mails.dpdk.org/archives/dev/2019-March/126746.html

seems to be holding up well with the testing done so far. We have
also pulled that patch in to test with DTS. If all hold up well,
we should be able to let you know by tomorrow morning (US west coast time).

Thanks
Pradeep
pradeep at us.ibm.com