From: Olivier Matz <olivier.matz@6wind.com>
To: Daniel Verkamp <daniel.verkamp@intel.com>
Cc: dev@dpdk.org
Subject: Re: [PATCH v2] ring: use aligned memzone allocation
Date: Fri, 30 Jun 2017 13:36:02 +0200 [thread overview]
Message-ID: <20170630133602.63d4f9ca@platinum> (raw)
In-Reply-To: <20170602201213.51143-1-daniel.verkamp@intel.com>
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>
next prev parent reply other threads:[~2017-06-30 11:36 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-02 20:03 [PATCH] ring: use aligned memzone allocation Daniel Verkamp
2017-06-02 20:12 ` [PATCH v2] " Daniel Verkamp
2017-06-02 20:51 ` Ananyev, Konstantin
2017-06-02 22:24 ` Verkamp, Daniel
2017-06-03 10:00 ` Ananyev, Konstantin
2017-06-05 16:21 ` Verkamp, Daniel
2017-06-06 9:59 ` Ananyev, Konstantin
2017-06-06 12:42 ` Bruce Richardson
2017-06-06 13:19 ` Ananyev, Konstantin
2017-06-06 14:56 ` Bruce Richardson
2017-06-08 12:45 ` Olivier Matz
2017-06-08 13:20 ` Bruce Richardson
2017-06-08 14:05 ` Olivier Matz
2017-06-08 14:11 ` Bruce Richardson
2017-06-08 14:50 ` Ananyev, Konstantin
2017-06-08 15:24 ` Bruce Richardson
2017-06-08 15:35 ` Ananyev, Konstantin
2017-06-08 16:03 ` Bruce Richardson
2017-06-08 16:12 ` Ananyev, Konstantin
2017-06-08 16:20 ` Richardson, Bruce
2017-06-08 16:42 ` Ananyev, Konstantin
2017-06-09 9:02 ` Bruce Richardson
2017-06-12 9:02 ` Olivier Matz
2017-06-12 9:56 ` Bruce Richardson
2017-06-30 11:35 ` Olivier Matz
2017-06-09 12:47 ` Yerden Zhumabekov
2017-06-09 17:16 ` Stephen Hemminger
2017-06-09 17:28 ` Jerin Jacob
2017-06-10 8:16 ` Ananyev, Konstantin
2017-06-12 3:07 ` Jerin Jacob
2017-06-12 10:18 ` Ananyev, Konstantin
2017-06-12 10:34 ` Jerin Jacob
2017-06-12 11:09 ` Bruce Richardson
2017-06-12 11:41 ` Jerin Jacob
2017-06-12 12:17 ` Ananyev, Konstantin
2017-06-12 12:42 ` Jerin Jacob
2017-06-12 12:51 ` Ananyev, Konstantin
2017-06-12 13:06 ` Bruce Richardson
2017-06-12 13:20 ` Jerin Jacob
2017-06-30 11:36 ` Olivier Matz [this message]
2017-07-01 11:14 ` Thomas Monjalon
2017-07-01 11:25 ` Thomas Monjalon
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