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From: "Gavin Hu (Arm Technology China)" <Gavin.Hu@arm.com>
To: "thomas@monjalon.net" <thomas@monjalon.net>
Cc: Olivier Matz <olivier.matz@6wind.com>,
	"dev@dpdk.org" <dev@dpdk.org>, nd <nd@arm.com>,
	"jerinj@marvell.com" <jerinj@marvell.com>,
	"hemant.agrawal@nxp.com" <hemant.agrawal@nxp.com>,
	"Nipun.gupta@nxp.com" <nipun.gupta@nxp.com>,
	Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>,
	"i.maximets@samsung.com" <i.maximets@samsung.com>,
	"stable@dpdk.org" <stable@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v9 1/2] ring: add reset API to flush the ring when not in use
Date: Tue, 16 Jul 2019 19:25:35 +0000
Message-ID: <VI1PR08MB3167CB83F9A4517623E34BEB8FCE0@VI1PR08MB3167.eurprd08.prod.outlook.com> (raw)
In-Reply-To: <5216267.UWJeh5MzEM@xps>

Hi Thomas,
> -----Original Message-----
> From: Thomas Monjalon <thomas@monjalon.net>
> Sent: Tuesday, July 16, 2019 10:07 AM
> To: Gavin Hu (Arm Technology China) <Gavin.Hu@arm.com>
> Cc: Olivier Matz <olivier.matz@6wind.com>; dev@dpdk.org; nd
> <nd@arm.com>; jerinj@marvell.com; hemant.agrawal@nxp.com;
> Nipun.gupta@nxp.com; Honnappa Nagarahalli
> <Honnappa.Nagarahalli@arm.com>; i.maximets@samsung.com;
> stable@dpdk.org
> Subject: Re: [PATCH v9 1/2] ring: add reset API to flush the ring when not in
> use
> 
> 16/07/2019 16:03, Gavin Hu (Arm Technology China):
> > From: Olivier Matz <olivier.matz@6wind.com>
> > > On Tue, Jul 16, 2019 at 11:01:21AM +0200, Olivier Matz wrote:
> > > > On Fri, Jul 12, 2019 at 11:54:36PM +0800, Gavin Hu wrote:
> > > > > Currently, the flush is done by dequeuing the ring in a while loop. It is
> > > > > much simpler to flush the queue by resetting the head and tail
> indices.
> > > > >
> > > > > Fixes: af75078fece3 ("first public release")
> > > > > Cc: stable@dpdk.org
> > >
> > > Actually it's not a fix, it adds a new API.
> > >
> > > Is the patch in hash library intended to be backported? If yes, as it
> > > seems to be a performance optimization, you'll need to describe what
> > > scenario you're fixing and what is the performance gain. If no, the Cc
> > > stable can be removed.
> >
> > As this is not in the data plan, I don't intend to backport.
> > Do I need to submit a new version to remove the CC: lines?
> 
> Yes please.
> You can also remove the "fixes" line in the first patch.
Sure, just sent out V10, thanks!


  reply index

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-12  6:24 [dpdk-dev] [PATCH v1 0/2] add rte_ring_reset and use it to flush a ring Gavin Hu
2018-12-12  6:24 ` [dpdk-dev] [PATCH v1 1/2] ring: add rte_ring_reset api to flush the ring Gavin Hu
2018-12-12  6:24 ` [dpdk-dev] [PATCH v1 2/2] hash: flush the rings instead of dequeuing one by one Gavin Hu
2018-12-12  6:47 ` [dpdk-dev] [PATCH v2 0/2] add rte ring reset api and use it to flush a ring by hash Gavin Hu
2018-12-12  6:47   ` [dpdk-dev] [PATCH v2 1/2] ring: add reset api to flush the ring when not in use Gavin Hu
2018-12-12  6:47   ` [dpdk-dev] [PATCH v2 2/2] hash: flush the rings instead of dequeuing one by one Gavin Hu
2018-12-12 10:15     ` Bruce Richardson
2018-12-12 19:28     ` Mattias Rönnblom
2019-03-15  3:31 ` [dpdk-dev] [PATCH v7 0/2] new ring reset api and use it by hash Gavin Hu
2019-03-15  3:31   ` Gavin Hu
2019-03-15  3:31 ` [dpdk-dev] [PATCH v7 1/2] ring: add reset API to flush the ring when not in use Gavin Hu
2019-03-15  3:31   ` Gavin Hu
2019-03-29 14:17   ` Olivier Matz
2019-03-29 14:17     ` Olivier Matz
2019-07-04 14:42     ` Thomas Monjalon
2019-07-12  9:32       ` Gavin Hu (Arm Technology China)
2019-07-12  9:53         ` Olivier Matz
2019-07-12 11:06           ` Gavin Hu (Arm Technology China)
2019-07-12 11:48             ` Olivier Matz
2019-07-12 15:07               ` Gavin Hu (Arm Technology China)
2019-07-12 15:40                 ` Honnappa Nagarahalli
2019-07-12 16:01                   ` Gavin Hu (Arm Technology China)
2019-07-16  8:47   ` Olivier Matz
2019-07-16  9:00     ` Olivier Matz
2019-03-15  3:31 ` [dpdk-dev] [PATCH v7 2/2] hash: flush the rings instead of dequeuing one by one Gavin Hu
2019-03-15  3:31   ` Gavin Hu
2019-07-12  9:26 ` [dpdk-dev] [PATCH v8 0/2] new ring reset api and use it by hash Gavin Hu
2019-07-12  9:26 ` [dpdk-dev] [PATCH v8 1/2] ring: add reset API to flush the ring when not in use Gavin Hu
2019-07-12  9:26 ` [dpdk-dev] [PATCH v8 2/2] hash: flush the rings instead of dequeuing one by one Gavin Hu
2019-07-12 15:54 ` [dpdk-dev] [PATCH v9 0/2] new ring reset api and use it by hash Gavin Hu
2019-07-12 15:54 ` [dpdk-dev] [PATCH v9 1/2] ring: add reset API to flush the ring when not in use Gavin Hu
2019-07-16  9:01   ` Olivier Matz
2019-07-16 11:31     ` Olivier Matz
2019-07-16 14:03       ` Gavin Hu (Arm Technology China)
2019-07-16 15:06         ` Thomas Monjalon
2019-07-16 19:25           ` Gavin Hu (Arm Technology China) [this message]
2019-07-12 15:54 ` [dpdk-dev] [PATCH v9 2/2] hash: flush the rings instead of dequeuing one by one Gavin Hu
2019-07-16 19:23 ` [dpdk-dev] [PATCH v10 0/2] new ring reset api and use it by hash Gavin Hu
2019-07-17 17:53   ` Thomas Monjalon
2019-07-16 19:23 ` [dpdk-dev] [PATCH v10 1/2] ring: add reset API to flush the ring when not in use Gavin Hu
2019-07-16 19:23 ` [dpdk-dev] [PATCH v10 2/2] hash: flush the rings instead of dequeuing one by one Gavin Hu

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