From: Luca Boccassi <bluca@debian.org>
To: Thomas Monjalon <thomas@monjalon.net>, Gavin Hu <gavin.hu@arm.com>
Cc: stable@dpdk.org, honnappa.nagarahalli@arm.com,
Nipun Gupta <nipun.gupta@nxp.com>,
Konstantin Ananyev <konstantin.ananyev@intel.com>
Subject: Re: [dpdk-stable] missing ring memory barrier in 17.11
Date: Tue, 01 Oct 2019 09:48:14 +0100 [thread overview]
Message-ID: <c77d967af8a5c9c024581aa635c70807d2825b8c.camel@debian.org> (raw)
In-Reply-To: <2613008.bAPQ5MWe9V@xps>
On Tue, 2019-10-01 at 09:41 +0200, Thomas Monjalon wrote:
> Hi Luca, Gavin,
>
> It seems the fix 85cffb2eccd9 ("ring: enforce reading tail before
> slots")
> should be backported in 17.11.
>
> This patch is missing because the root cause is wrongly identified.
> It is referenced as
> Fixes: c9fb3c62896f ("ring: move code in a new header file")
> in 18.02, but in reality it is from 17.05:
> Fixes: 0dfc98c507b1 ("ring: separate out head index
> manipulation")
>
> Do you agree?
Hi,
Makes sense to me, and it applies cleanly (after accounting for the
source file name change). I'll queue it up for 17.11.8.
--
Kind regards,
Luca Boccassi
next prev parent reply other threads:[~2019-10-01 8:48 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-01 7:41 Thomas Monjalon
2019-10-01 8:48 ` Luca Boccassi [this message]
2019-10-01 14:05 ` Honnappa Nagarahalli
2019-10-08 6:41 ` Gavin Hu (Arm Technology China)
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