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From: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
To: dev@dpdk.org, honnappa.nagarahalli@arm.com, 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: [dpdk-dev] [PATCH v4 3/3] doc: update deprecation of CIO barrier APIs
Date: Mon,  6 Jul 2020 18:43:33 -0500	[thread overview]
Message-ID: <20200706234333.26310-3-honnappa.nagarahalli@arm.com> (raw)
In-Reply-To: <20200706234333.26310-1-honnappa.nagarahalli@arm.com>

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.
+
 * igb_uio: In the view of reducing the kernel dependency from the main tree,
   as a first step, the Technical Board decided to move ``igb_uio``
   kernel module to the dpdk-kmods repository in the /linux/igb_uio/ directory
-- 
2.17.1


  parent reply	other threads:[~2020-07-06 23:44 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     ` Honnappa Nagarahalli [this message]
2020-07-07  8:39       ` [dpdk-dev] [PATCH v4 3/3] doc: update deprecation of CIO barrier APIs David Marchand
2020-07-07 20:14       ` David Christensen
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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