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From: Thomas Monjalon <thomas@monjalon.net>
To: "Zhang, Xiao" <xiao.zhang@intel.com>
Cc: stable@dpdk.org, "Hunt, David" <david.hunt@intel.com>,
	dev@dpdk.org, "Liu, Yong" <yong.liu@intel.com>
Subject: Re: [dpdk-stable] [dpdk-dev] examples/l3fwd-power: fix RX interrupt disable
Date: Sun, 27 Oct 2019 18:39:47 +0100
Message-ID: <1779321.6W3n8sOxgi@xps> (raw)
In-Reply-To: <17d41a58-909a-0650-eac2-0ffe33081ca8@intel.com>

24/10/2019 10:07, Hunt, David:
> 
> On 23/10/2019 15:32, Thomas Monjalon wrote:
> > +Cc Dave, the maintainer
> >
> >>> Interrupt will not be received when disabling RX interrupt without
> >>> synchronization mechanism sometimes which leads to wake up issue,
> >>> add spinlock to fix it.
> >>>
> >>> Fixes: b736d64787fc ("mples/l3fwd-power: disable Rx interrupt when
> >>> waking up")
> >>> Cc: stable@dpdk.org
> >>>
> >>> Signed-off-by: Xiao Zhang <xiao.zhang@intel.com>
> >> Reviewed-by: Marvin Liu <yong.liu@intel.com>
> 
> This makes sense, as the corresponding rte_eth_dev_rx_intr_enable() 
> already has a spinlock around it.
> 
> Acked-by: David Hunt <david.hunt@intel.com>

Applied, thanks




      reply index

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-10 16:10 [dpdk-stable] " Xiao Zhang
2019-09-20  5:22 ` Liu, Yong
2019-10-23 14:32   ` [dpdk-stable] [dpdk-dev] " Thomas Monjalon
2019-10-24  8:07     ` Hunt, David
2019-10-27 17:39       ` Thomas Monjalon [this message]

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