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From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: Juhamatti Kuusisaari <juhamatti.kuusisaari@coriant.com>
Cc: dev@dpdk.org, "Ananyev, Konstantin" <konstantin.ananyev@intel.com>
Subject: Re: [dpdk-dev] [PATCH] lib: change rte_ring dequeue to guarantee	ordering before tail update
Date: Thu, 21 Jul 2016 23:26:50 +0200	[thread overview]
Message-ID: <14017551.U6D1dIIx0P@xps13> (raw)
In-Reply-To: <2601191342CEEE43887BDE71AB97725836B7E32F@irsmsx105.ger.corp.intel.com>

> > Consumer queue dequeuing must be guaranteed to be done fully before the tail is updated. This is not guaranteed with a read barrier,
> > changed to a write barrier just before tail update which in practice guarantees correct order of reads and writes.
> > 
> > Signed-off-by: Juhamatti Kuusisaari <juhamatti.kuusisaari@coriant.com>
> 
> Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>

Applied, thanks

  reply	other threads:[~2016-07-21 21:26 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-15  4:39 Juhamatti Kuusisaari
2016-07-15 12:22 ` Ananyev, Konstantin
2016-07-21 21:26   ` Thomas Monjalon [this message]
2016-07-23  6:05     ` Jerin Jacob
2016-07-23  9:02       ` Thomas Monjalon
2016-07-23  9:36         ` Jerin Jacob
2016-07-23 10:14           ` Ananyev, Konstantin
2016-07-23 10:38             ` Jerin Jacob
2016-07-23 11:15               ` Ananyev, Konstantin
2016-07-23 11:49                 ` Jerin Jacob
2016-07-23 12:32                   ` Ananyev, Konstantin
2016-07-23 12:35                     ` Jerin Jacob

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