From: Ye Xiaolong <xiaolong.ye@intel.com>
To: Thomas Monjalon <thomas@monjalon.net>
Cc: ferruh.yigit@intel.com, Gavin Hu <gavin.hu@arm.com>,
dev@dpdk.org, nd@arm.com, david.marchand@redhat.com,
jerinj@marvell.com, Honnappa.Nagarahalli@arm.com,
ruifeng.wang@arm.com, phil.yang@arm.com, joyce.kong@arm.com,
steve.capper@arm.com, stable@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v4] net/i40e: relaxed barrier in the tx fastpath
Date: Mon, 17 Feb 2020 00:38:49 +0800 [thread overview]
Message-ID: <20200216163849.GA60672@intel.com> (raw)
In-Reply-To: <1739253.u6TykanW85@xps>
Hi, Thomas
On 02/16, Thomas Monjalon wrote:
>15/02/2020 16:16, Ye Xiaolong:
>> s/relaxed/relax
>>
>> On 02/12, Gavin Hu wrote:
>> >To keep ordering of mixed accesses, rte_cio is sufficient.
>> >The rte_io barrier inside the I40E_PCI_REG_WRITE is overkill.[1]
>[...]
>>
>> Applied to dpdk-next-net-intel with Jerin's Reviewed-by tag, Thanks.
>
>I assume it is too much risky doing such optimization post-rc3.
Yes, this iss a valid concern, I agree to postpone it to next release.
>
>Ferruh, Xiaolong, you don't plan anymore pull from dpdk-next-net-intel
>in 20.02?
There are still some bug fixing work going on in PRC, so I assume there
should be some fix patches after RC3, they are still allowed to be merged
to 20.02, if the fix is relatively small in terms of lines of code and scope,
right?
Thanks,
Xiaolong
>
>
next prev parent reply other threads:[~2020-02-16 16:40 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-22 15:27 [dpdk-dev] [PATCH v1 0/3] relax io barrier for aarch64 and use smp barriers for virtual pci memory Gavin Hu
2019-10-22 15:27 ` [dpdk-dev] [PATCH v1 1/3] eal/arm64: relax the io barrier for aarch64 Gavin Hu
2019-10-22 15:27 ` [dpdk-dev] [PATCH v1 2/3] net/virtio: virtual PCI requires smp barriers Gavin Hu
2019-10-22 15:27 ` [dpdk-dev] [PATCH v1 3/3] crypto/virtio: " Gavin Hu
2019-10-23 8:22 ` [dpdk-dev] [PATCH v1 0/3] relax io barrier for aarch64 and use smp barriers for virtual pci memory Maxime Coquelin
2019-11-07 1:13 ` Gavin Hu (Arm Technology China)
2019-12-20 3:09 ` [dpdk-dev] [PATCH v2 " Gavin Hu
2019-12-20 3:09 ` [dpdk-dev] [PATCH v2 1/3] eal/arm64: relax the io barrier for aarch64 Gavin Hu
2019-12-20 3:33 ` Jerin Jacob
2019-12-20 3:38 ` Jerin Jacob
2019-12-20 4:19 ` Gavin Hu
2019-12-20 4:34 ` Jerin Jacob
2019-12-20 6:32 ` Gavin Hu
2019-12-20 6:55 ` Jerin Jacob
2019-12-23 9:14 ` Gavin Hu
2019-12-23 9:19 ` Jerin Jacob
2019-12-23 10:16 ` Gavin Hu
2020-01-02 9:51 ` Jerin Jacob
2020-01-03 6:30 ` Gavin Hu
2020-01-03 7:34 ` Jerin Jacob
2020-01-03 9:12 ` Gavin Hu
2019-12-20 3:09 ` [dpdk-dev] [PATCH v2 2/3] net/virtio: virtual PCI requires smp barriers Gavin Hu
2019-12-20 8:17 ` Tiwei Bie
2019-12-20 10:19 ` Gavin Hu
2019-12-20 3:09 ` [dpdk-dev] [PATCH v2 3/3] crypto/virtio: " Gavin Hu
2020-02-08 13:48 ` [dpdk-dev] [PATCH v3] net/i40e: relaxed barrier in the tx fastpath Gavin Hu
2020-02-11 2:11 ` Ye Xiaolong
2020-02-12 6:02 ` Gavin Hu
2020-02-15 8:25 ` Jerin Jacob
2020-02-12 5:56 ` [dpdk-dev] [PATCH v4] " Gavin Hu
2020-02-15 15:16 ` Ye Xiaolong
2020-02-16 9:51 ` Thomas Monjalon
2020-02-16 16:38 ` Ye Xiaolong [this message]
2020-02-16 17:36 ` Thomas Monjalon
[not found] <VI1PR08MB5376173EB8A8A58BC93CD2398F150@VI1PR08MB5376.eurprd08.prod.outlook.com>
2020-02-14 8:04 ` Gavin Hu
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200216163849.GA60672@intel.com \
--to=xiaolong.ye@intel.com \
--cc=Honnappa.Nagarahalli@arm.com \
--cc=david.marchand@redhat.com \
--cc=dev@dpdk.org \
--cc=ferruh.yigit@intel.com \
--cc=gavin.hu@arm.com \
--cc=jerinj@marvell.com \
--cc=joyce.kong@arm.com \
--cc=nd@arm.com \
--cc=phil.yang@arm.com \
--cc=ruifeng.wang@arm.com \
--cc=stable@dpdk.org \
--cc=steve.capper@arm.com \
--cc=thomas@monjalon.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).