From: "Xu, Ting" <ting.xu@intel.com>
To: "Dumitrescu, Cristian" <cristian.dumitrescu@intel.com>,
"dev@dpdk.org" <dev@dpdk.org>
Cc: "stable@dpdk.org" <stable@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v4] lib/table: fix cache alignment issue
Date: Wed, 22 Jul 2020 08:30:41 +0000 [thread overview]
Message-ID: <CY4PR1101MB231015070338C942BE9013D5F8790@CY4PR1101MB2310.namprd11.prod.outlook.com> (raw)
In-Reply-To: <BYAPR11MB2935565CF64827508D474F16EB790@BYAPR11MB2935.namprd11.prod.outlook.com>
Hi, Cristian,
> -----Original Message-----
> From: Dumitrescu, Cristian <cristian.dumitrescu@intel.com>
> Sent: Wednesday, July 22, 2020 4:27 PM
> To: Xu, Ting <ting.xu@intel.com>; dev@dpdk.org
> Cc: stable@dpdk.org
> Subject: RE: [PATCH v4] lib/table: fix cache alignment issue
>
>
>
> > +#ifdef RTE_ARCH_64
> > struct rte_bucket_4_32 {
> > /* Cache line 0 */
> > uint64_t signature[4 + 1];
> > @@ -46,6 +47,22 @@ struct rte_bucket_4_32 {
> > /* Cache line 3 */
> > uint8_t data[0];
> > };
> > +#else
> > +struct rte_bucket_4_32 {
> > + /* Cache line 0 */
> > + uint64_t signature[4 + 1];
> > + uint64_t lru_list;
> > + struct rte_bucket_4_32 *next;
> > + uint32_t pad;
> > + uint64_t next_valid;
> > +
> > + /* Cache lines 1 and 2 */
> > + uint64_t key[4][4];
> > +
> > + /* Cache line 3 */
> > + uint8_t data[0];
> > +};
> > +#endif
> >
>
> Hi Ting,
>
> Yes, it looks good, but as mentioned previously please do the same on the
> other files in the same folder and add the changes to your patch, as we need
> to keep all these files in sync:
>
> rte_table_hash_key8.c, struct rte_bucket_4_8 rte_table_hash_key32.c, struct
> rte_bucket_4_32
>
I have did the changes to 8 and 32 bytes in this patch.
> Thanks,
> Cristian
next prev parent reply other threads:[~2020-07-22 8:30 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-16 16:27 [dpdk-dev] [PATCH v1] " Ting Xu
2020-06-17 5:43 ` [dpdk-dev] [PATCH v2] " Ting Xu
2020-07-02 8:06 ` Zhou, JunX W
2020-07-09 1:48 ` [dpdk-dev] [PATCH v3] " Ting Xu
2020-07-20 14:37 ` Dumitrescu, Cristian
2020-07-21 5:15 ` Xu, Ting
2020-07-21 21:16 ` Dumitrescu, Cristian
2020-07-22 2:16 ` Xu, Ting
2020-07-22 2:16 ` [dpdk-dev] [PATCH v4] " Ting Xu
2020-07-22 8:26 ` Dumitrescu, Cristian
2020-07-22 8:30 ` Xu, Ting [this message]
2020-07-22 8:49 ` Dumitrescu, Cristian
2020-07-22 8:48 ` Dumitrescu, Cristian
2020-07-29 12:01 ` David Marchand
2020-07-29 13:13 ` Dumitrescu, Cristian
2020-07-29 13:28 ` [dpdk-dev] [dpdk-stable] " David Marchand
2020-07-29 13:54 ` Dumitrescu, Cristian
2020-07-29 13:59 ` David Marchand
2020-07-29 14:53 ` Dumitrescu, Cristian
2020-07-30 6:57 ` Xu, Ting
2020-07-30 10:35 ` Kevin Traynor
2020-09-09 6:18 ` Xu, Ting
2020-09-15 8:03 ` David Marchand
2020-10-14 8:26 ` Xu, Ting
2020-10-14 13:53 ` [dpdk-dev] " David Marchand
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