From: Thomas Monjalon <thomas@monjalon.net>
To: Ruifeng Wang <Ruifeng.Wang@arm.com>,
Joyce Kong <Joyce.Kong@arm.com>,
Dharmik Thakkar <Dharmik.Thakkar@arm.com>,
Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>
Cc: "stephen@networkplumber.org" <stephen@networkplumber.org>,
"mdr@ashroe.eu" <mdr@ashroe.eu>, "dev@dpdk.org" <dev@dpdk.org>,
nd <nd@arm.com>, "stable@dpdk.org" <stable@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v2] doc: update atomic operation deprecation
Date: Mon, 02 Aug 2021 19:26:03 +0200 [thread overview]
Message-ID: <1675374.cPzSOG9ZiI@thomas> (raw)
In-Reply-To: <DBAPR08MB58142A044873F3B11EBECEC098EF9@DBAPR08MB5814.eurprd08.prod.outlook.com>
02/08/2021 19:22, Honnappa Nagarahalli:
> From: Thomas Monjalon <thomas@monjalon.net>
> > 23/07/2021 11:49, Joyce Kong:
> > Considering all the questions regarding usage of atomics, I still think we need a
> > documentation about their correct use.
>
> I think few things to document are:
> 1) Use of __atomic_add_fetch vs __atomic_fetch_add
> 2) Using __ATOMIC_RELAXED for statistics
> 3) Using rte_atomic_thread_fence API
That's a good list.
Let's start with that please.
I would like an explanation about when full barrier may be used.
prev parent reply other threads:[~2021-08-02 17:26 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-12 8:02 [dpdk-dev] [PATCH v1] " Joyce Kong
2021-07-17 18:47 ` Honnappa Nagarahalli
2021-07-23 9:49 ` [dpdk-dev] [PATCH v2] " Joyce Kong
2021-07-31 20:26 ` Thomas Monjalon
2021-08-02 17:22 ` Honnappa Nagarahalli
2021-08-02 17:26 ` Thomas Monjalon [this message]
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