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From: Thomas Monjalon <thomas@monjalon.net>
To: Ye Xiaolong <xiaolong.ye@intel.com>
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: Sun, 16 Feb 2020 18:36:15 +0100	[thread overview]
Message-ID: <7358516.3yuU7cT3dn@xps> (raw)
In-Reply-To: <20200216163849.GA60672@intel.com>

16/02/2020 17:38, Ye Xiaolong:
> 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?

Right



  reply	other threads:[~2020-02-16 17:36 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
2020-02-16 17:36         ` Thomas Monjalon [this message]
     [not found] <VI1PR08MB5376173EB8A8A58BC93CD2398F150@VI1PR08MB5376.eurprd08.prod.outlook.com>
2020-02-14  8:04 ` Gavin Hu

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