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From: Olivier Matz <olivier.matz@6wind.com>
To: Andrew Rybchenko <arybchenko@solarflare.com>
Cc: dev@dpdk.org, Bruce Richardson <bruce.richardson@intel.com>
Subject: Re: [dpdk-dev] [PATCH v1 1/9] mempool: add op to calculate memory size to be allocated
Date: Mon, 19 Mar 2018 18:03:52 +0100	[thread overview]
Message-ID: <20180319170352.ddwhimxr6dzkpqea@platinum> (raw)
In-Reply-To: <1520696382-16400-2-git-send-email-arybchenko@solarflare.com>

On Sat, Mar 10, 2018 at 03:39:34PM +0000, Andrew Rybchenko wrote:
> Size of memory chunk required to populate mempool objects depends
> on how objects are stored in the memory. Different mempool drivers
> may have different requirements and a new operation allows to
> calculate memory size in accordance with driver requirements and
> advertise requirements on minimum memory chunk size and alignment
> in a generic way.
> 
> Bump ABI version since the patch breaks it.
> 
> Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>

Looks good to me. Just see below for few minor comments.

> ---
> RFCv2 -> v1:
>  - move default calc_mem_size callback to rte_mempool_ops_default.c
>  - add ABI changes to release notes
>  - name default callback consistently: rte_mempool_op_<callback>_default()
>  - bump ABI version since it is the first patch which breaks ABI
>  - describe default callback behaviour in details
>  - avoid introduction of internal function to cope with depration

typo (depration)

>    (keep it to deprecation patch)
>  - move cache-line or page boundary chunk alignment to default callback
>  - highlight that min_chunk_size and align parameters are output only

[...]

> --- a/lib/librte_mempool/Makefile
> +++ b/lib/librte_mempool/Makefile
> @@ -11,11 +11,12 @@ LDLIBS += -lrte_eal -lrte_ring
>  
>  EXPORT_MAP := rte_mempool_version.map
>  
> -LIBABIVER := 3
> +LIBABIVER := 4
>  
>  # all source are stored in SRCS-y
>  SRCS-$(CONFIG_RTE_LIBRTE_MEMPOOL) +=  rte_mempool.c
>  SRCS-$(CONFIG_RTE_LIBRTE_MEMPOOL) +=  rte_mempool_ops.c
> +SRCS-$(CONFIG_RTE_LIBRTE_MEMPOOL) +=  rte_mempool_ops_default.c
>  # install includes
>  SYMLINK-$(CONFIG_RTE_LIBRTE_MEMPOOL)-include := rte_mempool.h
>  
> diff --git a/lib/librte_mempool/meson.build b/lib/librte_mempool/meson.build
> index 7a4f3da..9e3b527 100644
> --- a/lib/librte_mempool/meson.build
> +++ b/lib/librte_mempool/meson.build
> @@ -1,7 +1,8 @@
>  # SPDX-License-Identifier: BSD-3-Clause
>  # Copyright(c) 2017 Intel Corporation
>  
> -version = 2
> -sources = files('rte_mempool.c', 'rte_mempool_ops.c')
> +version = 4
> +sources = files('rte_mempool.c', 'rte_mempool_ops.c',
> +		'rte_mempool_ops_default.c')
>  headers = files('rte_mempool.h')
>  deps += ['ring']

It's strange to see that meson does not have the same
.so version than the legacy build system.

+CC Bruce in case he wants to fix this issue separately.

[...]

> --- a/lib/librte_mempool/rte_mempool_version.map
> +++ b/lib/librte_mempool/rte_mempool_version.map
> @@ -51,3 +51,11 @@ DPDK_17.11 {
>  	rte_mempool_populate_iova_tab;
>  
>  } DPDK_16.07;
> +
> +DPDK_18.05 {
> +	global:
> +
> +	rte_mempool_op_calc_mem_size_default;
> +
> +} DPDK_17.11;
> +

Another minor comment. When applying the patch with git am:

Applying: mempool: add op to calculate memory size to be allocated
.git/rebase-apply/patch:399: new blank line at EOF.
+
warning: 1 line adds whitespace errors.

  parent reply	other threads:[~2018-03-19 17:03 UTC|newest]

Thread overview: 197+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-24 16:06 [dpdk-dev] [RFC PATCH 0/6] mempool: add bucket mempool driver Andrew Rybchenko
2017-11-24 16:06 ` [dpdk-dev] [RFC PATCH 1/6] mempool: implement abstract mempool info API Andrew Rybchenko
2017-12-14 13:36   ` Olivier MATZ
2018-01-17 15:03     ` Andrew Rybchenko
2017-11-24 16:06 ` [dpdk-dev] [RFC PATCH 2/6] mempool: implement clustered object allocation Andrew Rybchenko
2017-12-14 13:37   ` Olivier MATZ
2018-01-17 15:03     ` Andrew Rybchenko
2018-01-17 15:55       ` santosh
2018-01-17 16:37         ` Andrew Rybchenko
2017-11-24 16:06 ` [dpdk-dev] [RFC PATCH 3/6] mempool/bucket: implement bucket mempool manager Andrew Rybchenko
2017-12-14 13:38   ` Olivier MATZ
2018-01-17 15:06     ` Andrew Rybchenko
2017-11-24 16:06 ` [dpdk-dev] [RFC PATCH 4/6] mempool: add a function to flush default cache Andrew Rybchenko
2017-12-14 13:38   ` Olivier MATZ
2018-01-17 15:07     ` Andrew Rybchenko
2017-11-24 16:06 ` [dpdk-dev] [RFC PATCH 5/6] mempool: support block dequeue operation Andrew Rybchenko
2017-12-14 13:38   ` Olivier MATZ
2017-11-24 16:06 ` [dpdk-dev] [RFC PATCH 6/6] mempool/bucket: implement " Andrew Rybchenko
2017-12-14 13:36 ` [dpdk-dev] [RFC PATCH 0/6] mempool: add bucket mempool driver Olivier MATZ
2018-01-17 15:03   ` Andrew Rybchenko
2018-01-23 13:15 ` [dpdk-dev] [RFC v2 00/17] " Andrew Rybchenko
2018-01-23 13:15   ` [dpdk-dev] [RFC v2 01/17] mempool: fix phys contig check if populate default skipped Andrew Rybchenko
2018-01-31 16:45     ` Olivier Matz
2018-02-01  5:05       ` santosh
2018-02-01  6:54         ` Andrew Rybchenko
2018-02-01  9:09           ` santosh
2018-02-01  9:18             ` Andrew Rybchenko
2018-02-01  9:30               ` santosh
2018-02-01 10:00                 ` Andrew Rybchenko
2018-02-01 10:14                   ` Olivier Matz
2018-02-01 10:33                     ` santosh
2018-02-01 14:02                       ` Andrew Rybchenko
2018-02-01 10:17                   ` santosh
2018-02-01 14:02     ` [dpdk-dev] [PATCH] " Andrew Rybchenko
2018-02-05 23:53       ` [dpdk-dev] [dpdk-stable] " Thomas Monjalon
2018-01-23 13:15   ` [dpdk-dev] [RFC v2 02/17] mempool: add op to calculate memory size to be allocated Andrew Rybchenko
2018-01-31 16:45     ` Olivier Matz
2018-02-01  7:15       ` Andrew Rybchenko
2018-01-23 13:15   ` [dpdk-dev] [RFC v2 03/17] mempool/octeontx: add callback to calculate memory size Andrew Rybchenko
     [not found]     ` <BN3PR07MB2513732462EB5FE5E1B05713E3FA0@BN3PR07MB2513.namprd07.prod.outlook.com>
2018-02-01 10:01       ` santosh
2018-02-01 13:40         ` santosh
2018-03-10 15:49           ` Andrew Rybchenko
2018-03-11  6:31             ` santosh
2018-01-23 13:15   ` [dpdk-dev] [RFC v2 04/17] mempool: add op to populate objects using provided memory Andrew Rybchenko
2018-01-31 16:45     ` Olivier Matz
2018-02-01  8:51       ` Andrew Rybchenko
2018-01-23 13:16   ` [dpdk-dev] [RFC v2 05/17] mempool/octeontx: implement callback to populate objects Andrew Rybchenko
2018-01-23 13:16   ` [dpdk-dev] [RFC v2 06/17] mempool: remove callback to get capabilities Andrew Rybchenko
2018-01-23 13:16   ` [dpdk-dev] [RFC v2 07/17] mempool: deprecate xmem functions Andrew Rybchenko
2018-01-23 13:16   ` [dpdk-dev] [RFC v2 08/17] mempool/octeontx: prepare to remove register memory area op Andrew Rybchenko
2018-01-23 13:16   ` [dpdk-dev] [RFC v2 09/17] mempool/dpaa: convert to use populate driver op Andrew Rybchenko
2018-01-23 13:16   ` [dpdk-dev] [RFC v2 10/17] mempool: remove callback to register memory area Andrew Rybchenko
2018-01-23 13:16   ` [dpdk-dev] [RFC v2 11/17] mempool: ensure the mempool is initialized before populating Andrew Rybchenko
2018-01-31 16:45     ` Olivier Matz
2018-02-01  8:53       ` Andrew Rybchenko
2018-01-23 13:16   ` [dpdk-dev] [RFC v2 12/17] mempool/bucket: implement bucket mempool manager Andrew Rybchenko
2018-01-23 13:16   ` [dpdk-dev] [RFC v2 13/17] mempool: support flushing the default cache of the mempool Andrew Rybchenko
2018-01-23 13:16   ` [dpdk-dev] [RFC v2 14/17] mempool: implement abstract mempool info API Andrew Rybchenko
2018-01-23 13:16   ` [dpdk-dev] [RFC v2 15/17] mempool: support block dequeue operation Andrew Rybchenko
2018-01-23 13:16   ` [dpdk-dev] [RFC v2 16/17] mempool/bucket: implement " Andrew Rybchenko
2018-01-23 13:16   ` [dpdk-dev] [RFC v2 17/17] mempool/bucket: do not allow one lcore to grab all buckets Andrew Rybchenko
2018-01-31 16:44   ` [dpdk-dev] [RFC v2 00/17] mempool: add bucket mempool driver Olivier Matz
2018-03-10 15:39   ` [dpdk-dev] [PATCH v1 0/9] mempool: prepare to add bucket driver Andrew Rybchenko
2018-03-10 15:39     ` [dpdk-dev] [PATCH v1 1/9] mempool: add op to calculate memory size to be allocated Andrew Rybchenko
2018-03-11 12:51       ` santosh
2018-03-12  6:53         ` Andrew Rybchenko
2018-03-19 17:03       ` Olivier Matz [this message]
2018-03-20 10:29         ` Andrew Rybchenko
2018-03-20 14:41         ` Bruce Richardson
2018-03-10 15:39     ` [dpdk-dev] [PATCH v1 2/9] mempool: add op to populate objects using provided memory Andrew Rybchenko
2018-03-19 17:04       ` Olivier Matz
2018-03-21  7:05         ` Andrew Rybchenko
2018-03-10 15:39     ` [dpdk-dev] [PATCH v1 3/9] mempool: remove callback to get capabilities Andrew Rybchenko
2018-03-14 14:40       ` Burakov, Anatoly
2018-03-14 16:12         ` Andrew Rybchenko
2018-03-14 16:53           ` Burakov, Anatoly
2018-03-14 17:24             ` Andrew Rybchenko
2018-03-15  9:48               ` Burakov, Anatoly
2018-03-15 11:49                 ` Andrew Rybchenko
2018-03-15 12:00                   ` Burakov, Anatoly
2018-03-15 12:44                     ` Andrew Rybchenko
2018-03-19 17:05                       ` Olivier Matz
2018-03-19 17:06       ` Olivier Matz
2018-03-10 15:39     ` [dpdk-dev] [PATCH v1 4/9] mempool: deprecate xmem functions Andrew Rybchenko
2018-03-10 15:39     ` [dpdk-dev] [PATCH v1 5/9] mempool/octeontx: prepare to remove register memory area op Andrew Rybchenko
2018-03-10 15:39     ` [dpdk-dev] [PATCH v1 6/9] mempool/dpaa: " Andrew Rybchenko
2018-03-10 15:39     ` [dpdk-dev] [PATCH v1 7/9] mempool: remove callback to register memory area Andrew Rybchenko
2018-03-10 15:39     ` [dpdk-dev] [PATCH v1 8/9] mempool: ensure the mempool is initialized before populating Andrew Rybchenko
2018-03-19 17:06       ` Olivier Matz
2018-03-20 13:32         ` Andrew Rybchenko
2018-03-20 16:57           ` Olivier Matz
2018-03-10 15:39     ` [dpdk-dev] [PATCH v1 9/9] mempool: support flushing the default cache of the mempool Andrew Rybchenko
2018-03-14 15:49     ` [dpdk-dev] [PATCH v1 0/9] mempool: prepare to add bucket driver santosh
2018-03-14 15:57       ` Andrew Rybchenko
2018-03-19 17:03     ` Olivier Matz
2018-03-20 10:09       ` Andrew Rybchenko
2018-03-20 11:04         ` Thomas Monjalon
2018-03-25 16:20   ` [dpdk-dev] [PATCH v2 00/11] " Andrew Rybchenko
2018-03-25 16:20     ` [dpdk-dev] [PATCH v2 01/11] mempool: fix memhdr leak when no objects are populated Andrew Rybchenko
2018-03-25 16:20     ` [dpdk-dev] [PATCH v2 02/11] mempool: rename flag to control IOVA-contiguous objects Andrew Rybchenko
2018-03-25 16:20     ` [dpdk-dev] [PATCH v2 03/11] mempool: ensure the mempool is initialized before populating Andrew Rybchenko
2018-03-25 16:20     ` [dpdk-dev] [PATCH v2 04/11] mempool: add op to calculate memory size to be allocated Andrew Rybchenko
2018-03-25 16:20     ` [dpdk-dev] [PATCH v2 05/11] mempool: add op to populate objects using provided memory Andrew Rybchenko
2018-03-25 16:20     ` [dpdk-dev] [PATCH v2 06/11] mempool: remove callback to get capabilities Andrew Rybchenko
2018-03-25 16:20     ` [dpdk-dev] [PATCH v2 07/11] mempool: deprecate xmem functions Andrew Rybchenko
2018-03-25 16:20     ` [dpdk-dev] [PATCH v2 08/11] mempool/octeontx: prepare to remove register memory area op Andrew Rybchenko
2018-03-25 16:20     ` [dpdk-dev] [PATCH v2 09/11] mempool/dpaa: " Andrew Rybchenko
2018-03-26  7:13       ` Andrew Rybchenko
2018-03-25 16:20     ` [dpdk-dev] [PATCH v2 10/11] mempool: remove callback to register memory area Andrew Rybchenko
2018-03-25 16:20     ` [dpdk-dev] [PATCH v2 11/11] mempool: support flushing the default cache of the mempool Andrew Rybchenko
2018-03-26 16:09   ` [dpdk-dev] [PATCH v3 00/11] mempool: prepare to add bucket driver Andrew Rybchenko
2018-03-26 16:09     ` [dpdk-dev] [PATCH v3 01/11] mempool: fix memhdr leak when no objects are populated Andrew Rybchenko
2018-04-06 15:50       ` Olivier Matz
2018-03-26 16:09     ` [dpdk-dev] [PATCH v3 02/11] mempool: rename flag to control IOVA-contiguous objects Andrew Rybchenko
2018-04-06 15:50       ` Olivier Matz
2018-03-26 16:09     ` [dpdk-dev] [PATCH v3 03/11] mempool: ensure the mempool is initialized before populating Andrew Rybchenko
2018-04-04 15:06       ` santosh
2018-04-06 15:50       ` Olivier Matz
2018-03-26 16:09     ` [dpdk-dev] [PATCH v3 04/11] mempool: add op to calculate memory size to be allocated Andrew Rybchenko
2018-04-04 15:08       ` santosh
2018-04-06 15:51       ` Olivier Matz
2018-04-12 15:22       ` Burakov, Anatoly
2018-03-26 16:09     ` [dpdk-dev] [PATCH v3 05/11] mempool: add op to populate objects using provided memory Andrew Rybchenko
2018-04-04 15:09       ` santosh
2018-04-06 15:51       ` Olivier Matz
2018-03-26 16:09     ` [dpdk-dev] [PATCH v3 06/11] mempool: remove callback to get capabilities Andrew Rybchenko
2018-04-04 15:10       ` santosh
2018-04-06 15:51       ` Olivier Matz
2018-03-26 16:09     ` [dpdk-dev] [PATCH v3 07/11] mempool: deprecate xmem functions Andrew Rybchenko
2018-04-06 15:52       ` Olivier Matz
2018-03-26 16:09     ` [dpdk-dev] [PATCH v3 08/11] mempool/octeontx: prepare to remove register memory area op Andrew Rybchenko
2018-04-04 15:12       ` santosh
2018-03-26 16:09     ` [dpdk-dev] [PATCH v3 09/11] mempool/dpaa: " Andrew Rybchenko
2018-04-05  8:25       ` Hemant Agrawal
2018-03-26 16:09     ` [dpdk-dev] [PATCH v3 10/11] mempool: remove callback to register memory area Andrew Rybchenko
2018-04-04 15:13       ` santosh
2018-04-06 15:52       ` Olivier Matz
2018-03-26 16:09     ` [dpdk-dev] [PATCH v3 11/11] mempool: support flushing the default cache of the mempool Andrew Rybchenko
2018-04-06 15:53       ` Olivier Matz
2018-03-26 16:12   ` [dpdk-dev] [PATCH v1 0/6] mempool: add bucket driver Andrew Rybchenko
2018-03-26 16:12     ` [dpdk-dev] [PATCH v1 1/6] mempool/bucket: implement bucket mempool manager Andrew Rybchenko
2018-03-26 16:12     ` [dpdk-dev] [PATCH v1 2/6] mempool: implement abstract mempool info API Andrew Rybchenko
2018-04-19 16:42       ` Olivier Matz
2018-04-25  9:57         ` Andrew Rybchenko
2018-04-25 10:26           ` Olivier Matz
2018-03-26 16:12     ` [dpdk-dev] [PATCH v1 3/6] mempool: support block dequeue operation Andrew Rybchenko
2018-04-19 16:41       ` Olivier Matz
2018-04-25  9:49         ` Andrew Rybchenko
2018-03-26 16:12     ` [dpdk-dev] [PATCH v1 4/6] mempool/bucket: implement " Andrew Rybchenko
2018-03-26 16:12     ` [dpdk-dev] [PATCH v1 5/6] mempool/bucket: do not allow one lcore to grab all buckets Andrew Rybchenko
2018-03-26 16:12     ` [dpdk-dev] [PATCH v1 6/6] doc: advertise bucket mempool driver Andrew Rybchenko
2018-04-19 16:43       ` Olivier Matz
2018-04-19 16:41     ` [dpdk-dev] [PATCH v1 0/6] mempool: add bucket driver Olivier Matz
2018-04-16 13:24 ` [dpdk-dev] [PATCH v4 00/11] mempool: prepare to " Andrew Rybchenko
2018-04-16 13:24   ` [dpdk-dev] [PATCH v4 01/11] mempool: fix memhdr leak when no objects are populated Andrew Rybchenko
2018-04-16 13:24   ` [dpdk-dev] [PATCH v4 02/11] mempool: rename flag to control IOVA-contiguous objects Andrew Rybchenko
2018-04-16 13:24   ` [dpdk-dev] [PATCH v4 03/11] mempool: ensure the mempool is initialized before populating Andrew Rybchenko
2018-04-16 13:24   ` [dpdk-dev] [PATCH v4 04/11] mempool: add op to calculate memory size to be allocated Andrew Rybchenko
2018-04-16 15:33     ` Olivier Matz
2018-04-16 15:41       ` Andrew Rybchenko
2018-04-17 10:23     ` Burakov, Anatoly
2018-04-16 13:24   ` [dpdk-dev] [PATCH v4 05/11] mempool: add op to populate objects using provided memory Andrew Rybchenko
2018-04-16 13:24   ` [dpdk-dev] [PATCH v4 06/11] mempool: remove callback to get capabilities Andrew Rybchenko
2018-04-16 13:24   ` [dpdk-dev] [PATCH v4 07/11] mempool: deprecate xmem functions Andrew Rybchenko
2018-04-16 13:24   ` [dpdk-dev] [PATCH v4 08/11] mempool/octeontx: prepare to remove register memory area op Andrew Rybchenko
2018-04-16 13:24   ` [dpdk-dev] [PATCH v4 09/11] mempool/dpaa: " Andrew Rybchenko
2018-04-16 13:24   ` [dpdk-dev] [PATCH v4 10/11] mempool: remove callback to register memory area Andrew Rybchenko
2018-04-16 13:24   ` [dpdk-dev] [PATCH v4 11/11] mempool: support flushing the default cache of the mempool Andrew Rybchenko
2018-04-24  0:20   ` [dpdk-dev] [PATCH v4 00/11] mempool: prepare to add bucket driver Thomas Monjalon
2018-04-16 13:33 ` [dpdk-dev] [PATCH v2 0/6] mempool: " Andrew Rybchenko
2018-04-16 13:33   ` [dpdk-dev] [PATCH v2 1/6] mempool/bucket: implement bucket mempool manager Andrew Rybchenko
2018-04-16 13:33   ` [dpdk-dev] [PATCH v2 2/6] mempool: implement abstract mempool info API Andrew Rybchenko
2018-04-25  8:44     ` Olivier Matz
2018-04-16 13:33   ` [dpdk-dev] [PATCH v2 3/6] mempool: support block dequeue operation Andrew Rybchenko
2018-04-25  8:45     ` Olivier Matz
2018-04-16 13:33   ` [dpdk-dev] [PATCH v2 4/6] mempool/bucket: implement " Andrew Rybchenko
2018-04-16 13:33   ` [dpdk-dev] [PATCH v2 5/6] mempool/bucket: do not allow one lcore to grab all buckets Andrew Rybchenko
2018-04-16 13:33   ` [dpdk-dev] [PATCH v2 6/6] doc: advertise bucket mempool driver Andrew Rybchenko
2018-04-24 23:00   ` [dpdk-dev] [PATCH v2 0/6] mempool: add bucket driver Thomas Monjalon
2018-04-25  8:43     ` Olivier Matz
2018-04-25 16:32 ` [dpdk-dev] [PATCH v3 " Andrew Rybchenko
2018-04-25 16:32   ` [dpdk-dev] [PATCH v3 1/6] mempool/bucket: implement bucket mempool manager Andrew Rybchenko
2018-04-25 16:32   ` [dpdk-dev] [PATCH v3 2/6] mempool: implement abstract mempool info API Andrew Rybchenko
2018-04-25 16:32   ` [dpdk-dev] [PATCH v3 3/6] mempool: support block dequeue operation Andrew Rybchenko
2018-04-25 16:32   ` [dpdk-dev] [PATCH v3 4/6] mempool/bucket: implement " Andrew Rybchenko
2018-04-25 16:32   ` [dpdk-dev] [PATCH v3 5/6] mempool/bucket: do not allow one lcore to grab all buckets Andrew Rybchenko
2018-04-25 16:32   ` [dpdk-dev] [PATCH v3 6/6] doc: advertise bucket mempool driver Andrew Rybchenko
2018-04-25 21:56     ` Thomas Monjalon
2018-04-25 22:04       ` Thomas Monjalon
2018-04-26  9:50         ` Andrew Rybchenko
2018-04-26 10:59 ` [dpdk-dev] [PATCH v4 0/5] mempool: add bucket driver Andrew Rybchenko
2018-04-26 10:59   ` [dpdk-dev] [PATCH v4 1/5] mempool/bucket: implement bucket mempool manager Andrew Rybchenko
2018-04-26 10:59   ` [dpdk-dev] [PATCH v4 2/5] mempool: implement abstract mempool info API Andrew Rybchenko
2018-04-26 10:59   ` [dpdk-dev] [PATCH v4 3/5] mempool: support block dequeue operation Andrew Rybchenko
2018-04-26 10:59   ` [dpdk-dev] [PATCH v4 4/5] mempool/bucket: implement " Andrew Rybchenko
2018-04-26 10:59   ` [dpdk-dev] [PATCH v4 5/5] mempool/bucket: do not allow one lcore to grab all buckets Andrew Rybchenko
2018-04-26 21:35   ` [dpdk-dev] [PATCH v4 0/5] mempool: add bucket driver Thomas Monjalon

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