patches for DPDK stable branches
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From: Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>
To: Ferruh Yigit <ferruh.yigit@intel.com>,
	"dev@dpdk.org" <dev@dpdk.org>, Phil Yang <Phil.Yang@arm.com>,
	"thomas@monjalon.net" <thomas@monjalon.net>,
	"arybchenko@solarflare.com" <arybchenko@solarflare.com>,
	ZY Qiu <tgw_team@tencent.com>,
	Konstantin Ananyev <konstantin.ananyev@intel.com>,
	"jerinj@marvell.com" <jerinj@marvell.com>
Cc: "abhinandan.gujjar@intel.com" <abhinandan.gujjar@intel.com>,
	nd <nd@arm.com>,
	"bruce.richardson@intel.com" <bruce.richardson@intel.com>,
	"john.mcnamara@intel.com" <john.mcnamara@intel.com>,
	"reshma.pattan@intel.com" <reshma.pattan@intel.com>,
	"stable@dpdk.org" <stable@dpdk.org>,
	Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>,
	nd <nd@arm.com>
Subject: Re: [dpdk-stable] [PATCH 2/2] lib/ethdev: fix memory ordering for call back functions
Date: Tue, 13 Oct 2020 15:25:47 +0000
Message-ID: <DBAPR08MB58143A563D343F4A11C202D998040@DBAPR08MB5814.eurprd08.prod.outlook.com> (raw)
In-Reply-To: <b77f8cad-fcee-92b8-ca32-326bea48c30a@intel.com>

<snip>

> Subject: Re: [PATCH 2/2] lib/ethdev: fix memory ordering for call back
> functions
> 
> On 10/2/2020 1:07 AM, Honnappa Nagarahalli wrote:
> > Call back functions are registered on the control plane. They are
> > accessed from the data plane. Hence, correct memory orderings should
> > be used to avoid race conditions.
> >
> > Fixes: 4dc294158cac ("ethdev: support optional Rx and Tx callbacks")
> > Fixes: c8231c63ddcb ("ethdev: insert Rx callback as head of list")
> > Cc: bruce.richardson@intel.com
> > Cc: john.mcnamara@intel.com
> > Cc: reshma.pattan@intel.com
> > Cc: stable@dpdk.org
> >
> > Signed-off-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
> > Reviewed-by: Ola Liljedahl <ola.liljedahl@arm.com>
> 
> +Konstantin & Jerin,
> 
> Can you please help reviewing this one too?
> 
> @Honnappa,
> 
> Is this patch supersedes the following one in the queue by ZY Qiu:
> https://patches.dpdk.org/patch/66301/
Yes, my patch should supersede. I will create a V2 to address the issue ZY Qiu's patch is trying to address.

  reply index

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20201002000711.41511-1-honnappa.nagarahalli@arm.com>
2020-10-02  0:07 ` Honnappa Nagarahalli
2020-10-09  2:34   ` Phil Yang
2020-10-13 10:32   ` Ferruh Yigit
2020-10-13 15:25     ` Honnappa Nagarahalli [this message]
2020-10-13 14:25   ` [dpdk-stable] [dpdk-dev] " Ananyev, Konstantin
     [not found] ` <20201013162537.24029-1-honnappa.nagarahalli@arm.com>
2020-10-13 16:25   ` [dpdk-stable] [PATCH v2 " Honnappa Nagarahalli

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