From: David Christensen <drc@linux.vnet.ibm.com>
To: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>,
dev@dpdk.org, ruifeng.wang@arm.com, jerinj@marvell.com,
hemant.agrawal@nxp.com, ajit.khaparde@broadcom.com,
igorch@amazon.com, thomas@monjalon.net, viacheslavo@mellanox.com,
arybchenko@solarflare.com, bruce.richardson@intel.com
Cc: nd@arm.com
Subject: Re: [dpdk-dev] [PATCH v4 3/3] doc: update deprecation of CIO barrier APIs
Date: Tue, 7 Jul 2020 13:14:44 -0700 [thread overview]
Message-ID: <b0d3423d-27cc-5d65-6ea5-3343e08947d7@linux.vnet.ibm.com> (raw)
In-Reply-To: <20200706234333.26310-3-honnappa.nagarahalli@arm.com>
On 7/6/20 4:43 PM, Honnappa Nagarahalli wrote:
> rte_cio_*mb APIs will be deprecated in 20.11 release.
>
> Signed-off-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
> Acked-by: Jerin Jacob <jerinj@marvell.com>
> ---
> doc/guides/rel_notes/deprecation.rst | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst
> index d1034f60f..59656da3d 100644
> --- a/doc/guides/rel_notes/deprecation.rst
> +++ b/doc/guides/rel_notes/deprecation.rst
> @@ -40,6 +40,12 @@ Deprecation Notices
> These wrappers must be used for patches that need to be merged in 20.08
> onwards. This change will not introduce any performance degradation.
>
> +* rte_cio_*mb: Since the IO barriers for ArmV8-a platforms are relaxed from DSB
> + to DMB, rte_cio_*mb APIs provide the same functionality as rte_io_*mb
> + APIs(taking all platforms into consideration). rte_io_*mb APIs should be used
> + in the place of rte_cio_*mb APIs. The rte_cio_*mb APIs will be deprecated in
> + 20.11 release.
> +
No difference between rte_cio_* and rte_io_* macros on PPC.
Reviewed-by: David Christensen <drc@linux.vnet.ibm.com>
next prev parent reply other threads:[~2020-07-07 20:14 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-13 12:38 [dpdk-dev] [PATCH RFC v1 0/6] barrier fix and optimization for mlx5 on aarch64 Gavin Hu
2020-02-13 12:38 ` [dpdk-dev] [PATCH RFC v1 1/6] net/mlx5: relax the barrier for UAR write Gavin Hu
2020-02-13 12:38 ` [dpdk-dev] [PATCH RFC v1 2/6] net/mlx5: use cio barrier before the BF WQE Gavin Hu
2020-02-13 12:38 ` [dpdk-dev] [PATCH RFC v1 3/6] net/mlx5: add missing barrier Gavin Hu
2020-02-13 12:38 ` [dpdk-dev] [PATCH RFC v1 4/6] net/mlx5: add descriptive comment for a barrier Gavin Hu
2020-02-13 12:38 ` [dpdk-dev] [PATCH RFC v1 5/6] net/mlx5: non-cacheable mapping defaulted for aarch64 Gavin Hu
2020-02-13 12:38 ` [dpdk-dev] [PATCH RFC v1 6/6] net/mlx5: relaxed ordering for multi-packet RQ buffer refcnt Gavin Hu
2020-04-10 16:41 ` [dpdk-dev] [PATCH RFC v2 0/7] introduce new barrier class and use it for mlx5 PMD Gavin Hu
2020-04-10 17:20 ` Andrew Rybchenko
2020-04-11 3:46 ` Gavin Hu
2020-04-13 9:51 ` Andrew Rybchenko
2020-04-13 16:46 ` Gavin Hu
2020-05-11 18:06 ` [dpdk-dev] [RFC] eal: adjust barriers for IO on Armv8-a Honnappa Nagarahalli
2020-05-12 6:18 ` Ruifeng Wang
2020-05-12 6:42 ` Jerin Jacob
2020-05-12 8:02 ` Ruifeng Wang
2020-05-12 8:28 ` Jerin Jacob
2020-05-12 21:44 ` Honnappa Nagarahalli
2020-05-13 14:49 ` Jerin Jacob
2020-05-14 1:02 ` Honnappa Nagarahalli
2020-06-27 19:12 ` [dpdk-dev] [PATCH v2] " Honnappa Nagarahalli
2020-06-27 19:25 ` Honnappa Nagarahalli
2020-06-30 5:13 ` Jerin Jacob
2020-07-03 18:57 ` [dpdk-dev] [PATCH v3 1/3] " Honnappa Nagarahalli
2020-07-03 18:57 ` [dpdk-dev] [PATCH v3 2/3] doc: update armv8-a IO barrier changes Honnappa Nagarahalli
2020-07-05 0:57 ` Jerin Jacob
2020-07-03 18:57 ` [dpdk-dev] [PATCH v3 3/3] doc: update deprecation of CIO barrier APIs Honnappa Nagarahalli
2020-07-05 0:57 ` Jerin Jacob
2020-07-07 20:19 ` Ajit Khaparde
2020-07-08 11:05 ` Ananyev, Konstantin
2020-07-06 23:43 ` [dpdk-dev] [PATCH v4 1/3] eal: adjust barriers for IO on Armv8-a Honnappa Nagarahalli
2020-07-06 23:43 ` [dpdk-dev] [PATCH v4 2/3] doc: update armv8-a IO barrier changes Honnappa Nagarahalli
2020-07-07 8:36 ` David Marchand
2020-07-07 18:37 ` Honnappa Nagarahalli
2020-07-06 23:43 ` [dpdk-dev] [PATCH v4 3/3] doc: update deprecation of CIO barrier APIs Honnappa Nagarahalli
2020-07-07 8:39 ` David Marchand
2020-07-07 20:14 ` David Christensen [this message]
2020-07-08 11:49 ` David Marchand
2020-04-10 16:41 ` [dpdk-dev] [PATCH RFC v2 1/7] eal: introduce new class of barriers for DMA use cases Gavin Hu
2020-04-10 16:41 ` [dpdk-dev] [PATCH RFC v2 2/7] net/mlx5: dmb for immediate doorbell ring on aarch64 Gavin Hu
2020-04-10 16:41 ` [dpdk-dev] [PATCH RFC v2 3/7] net/mlx5: relax barrier to order UAR writes " Gavin Hu
2020-04-10 16:41 ` [dpdk-dev] [PATCH RFC v2 4/7] net/mlx5: relax barrier for aarch64 Gavin Hu
2020-04-10 16:41 ` [dpdk-dev] [PATCH RFC v2 5/7] net/mlx5: add descriptive comment for a barrier Gavin Hu
2020-04-10 16:41 ` [dpdk-dev] [PATCH RFC v2 6/7] net/mlx5: relax ordering for multi-packet RQ buffer refcnt Gavin Hu
2020-06-23 8:26 ` [dpdk-dev] [PATCH v3] net/mlx5: relaxed " Phil Yang
2020-07-13 3:02 ` Phil Yang
2020-07-20 23:21 ` Alexander Kozyrev
2020-07-21 1:55 ` Phil Yang
2020-07-21 3:58 ` Alexander Kozyrev
2020-07-21 4:03 ` Honnappa Nagarahalli
2020-07-21 4:11 ` Alexander Kozyrev
2020-07-22 12:06 ` Phil Yang
2020-07-23 4:47 ` Honnappa Nagarahalli
2020-07-23 6:11 ` Phil Yang
2020-07-23 16:53 ` Alexander Kozyrev
2020-07-27 14:52 ` Phil Yang
2020-08-06 2:43 ` Alexander Kozyrev
2020-08-11 5:20 ` Honnappa Nagarahalli
2020-09-02 21:52 ` Alexander Kozyrev
2020-09-03 2:55 ` Phil Yang
2020-09-09 13:29 ` Alexander Kozyrev
2020-09-10 1:34 ` Honnappa Nagarahalli
2020-09-03 2:53 ` [dpdk-dev] [PATCH v4] " Phil Yang
2020-09-10 1:30 ` Honnappa Nagarahalli
2020-09-10 1:36 ` Alexander Kozyrev
2020-09-29 15:22 ` Phil Yang
2020-09-30 12:44 ` Slava Ovsiienko
2020-09-30 12:52 ` Raslan Darawsheh
2020-09-30 13:57 ` Raslan Darawsheh
2020-04-10 16:41 ` [dpdk-dev] [PATCH RFC v2 7/7] doc: clarify one configuration in mlx5 guide Gavin Hu
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