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From: Thomas Monjalon <thomas@monjalon.net>
To: Daniel Verkamp <daniel.verkamp@intel.com>,
	Olivier Matz <olivier.matz@6wind.com>
Cc: dev@dpdk.org, stable@dpdk.org
Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH v2] ring: use aligned memzone allocation
Date: Sat, 01 Jul 2017 13:25:44 +0200	[thread overview]
Message-ID: <2142730.5CIpsl7KM1@xps> (raw)
In-Reply-To: <4057935.qMb1xRYjf6@xps>

01/07/2017 13:14, Thomas Monjalon:
> 30/06/2017 13:36, Olivier Matz:
> > On Fri,  2 Jun 2017 13:12:13 -0700, Daniel Verkamp <daniel.verkamp@intel.com> wrote:
> > > rte_memzone_reserve() provides cache line alignment, but
> > > struct rte_ring may require more than cache line alignment: on x86-64,
> > > it needs 128-byte alignment due to PROD_ALIGN and CONS_ALIGN, which are
> > > 128 bytes, but cache line size is 64 bytes.
> > > 
> > > Fixes runtime warnings with UBSan enabled.
> > > 
> > > Fixes: d9f0d3a1ffd4 ("ring: remove split cacheline build setting")
> > > 
> > > Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
> > 
> > Acked-by: Olivier Matz <olivier.matz@6wind.com>
> 
> Applied, thanks

and Cc stable@dpdk.org ;)

           reply	other threads:[~2017-07-01 11:25 UTC|newest]

Thread overview: expand[flat|nested]  mbox.gz  Atom feed
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