From: Jerin Jacob <jerinjacobk@gmail.com>
To: pbhagavatula@marvell.com
Cc: jerinj@marvell.com, Shijith Thotton <sthotton@marvell.com>, dev@dpdk.org
Subject: Re: [PATCH v5] event/cnxk: use WFE LDP loop for getwork routine
Date: Fri, 1 Mar 2024 17:42:16 +0530 [thread overview]
Message-ID: <CALBAE1OFkoPgB8S7V-6j4dzHst-WHXsVEYAqZ2YoR81cufsyUw@mail.gmail.com> (raw)
In-Reply-To: <20240227081153.20826-1-pbhagavatula@marvell.com>
On Tue, Feb 27, 2024 at 1:42 PM <pbhagavatula@marvell.com> wrote:
>
> From: Pavan Nikhilesh <pbhagavatula@marvell.com>
>
> Use WFE LDP loop while polling for GETWORK completion for better
> power savings.
> Disabled by default and can be enabled by configuring meson with
> 'RTE_ARM_USE_WFE' enabled.
>
> Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
1) Changed subject as "event/cnxk: support power-saving during dequeue
operation"
2) Applied following diff
for-main]dell[dpdk-next-eventdev] $ git diff
diff --git a/doc/guides/rel_notes/release_24_03.rst
b/doc/guides/rel_notes/release_24_03.rst
index 7e68b697c2..080815c000 100644
--- a/doc/guides/rel_notes/release_24_03.rst
+++ b/doc/guides/rel_notes/release_24_03.rst
@@ -140,8 +140,7 @@ New Features
* **Updated Marvell cnxk eventdev driver.**
- * Added ARM WFE instruction in ``GETWORK(rte_event_dev_dequeue)`` routine
- to save power while waiting for SSO to schedule work.
+ * Added power-saving functionality during polling within the
``rte_event_dequeue_burst()`` API.
Applied to dpdk-next-eventdev/for-main. Thanks
prev parent reply other threads:[~2024-03-01 12:12 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-27 8:11 pbhagavatula
2024-03-01 12:12 ` Jerin Jacob [this message]
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