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From: Ferruh Yigit <ferruh.yigit@amd.com>
To: Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>,
	Ruifeng Wang <ruifeng.wang@arm.com>
Cc: Neel Patel <neel.patel@amd.com>,
	R Mohamed Shah <mohamedshah.r@amd.com>,
	Alfredo Cardigliano <cardigliano@ntop.org>,
	Andrew Boyer <andrew.boyer@amd.com>,
	dev@dpdk.org
Subject: Re: [PATCH 3/3] net/ionic: add vdev support for embedded applications
Date: Tue, 20 Feb 2024 08:28:18 +0000	[thread overview]
Message-ID: <e7a4b05c-7628-4810-b5bd-20e2e34afc15@amd.com> (raw)
In-Reply-To: <20240216170704.55523-4-andrew.boyer@amd.com>

On 2/16/2024 5:07 PM, Andrew Boyer wrote:
> +#if defined(RTE_LIBRTE_IONIC_PMD_BARRIER_ERRATA)
> +	/* On some devices the standard 'dmb' barrier is insufficient */
> +	asm volatile("dsb st" : : : "memory");
> +	rte_write64_relaxed(rte_cpu_to_le_64(val), q->db);
> +#else
>  	rte_write64(rte_cpu_to_le_64(val), q->db);
> +#endif
>

Hi Honnappa, Ruifeng,

Should we have an API for the above asm instruction? What do you think?


  parent reply	other threads:[~2024-02-20  8:28 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-16 17:07 [PATCH 0/3] net/ionic, common/ionic: add vdev support Andrew Boyer
2024-02-16 17:07 ` [PATCH 1/3] common/ionic: create common code library for ionic Andrew Boyer
2024-02-16 17:07 ` [PATCH 2/3] net/ionic: remove duplicate barriers Andrew Boyer
2024-02-19 22:16   ` Wathsala Wathawana Vithanage
2024-02-20  2:02     ` Wathsala Wathawana Vithanage
2024-02-20 18:31       ` Boyer, Andrew
2024-02-16 17:07 ` [PATCH 3/3] net/ionic: add vdev support for embedded applications Andrew Boyer
2024-02-19 15:24   ` Ferruh Yigit
2024-02-19 22:02     ` Boyer, Andrew
2024-02-20  2:02   ` Honnappa Nagarahalli
2024-02-21  1:16     ` Boyer, Andrew
2024-02-20  8:28   ` Ferruh Yigit [this message]
2024-02-20 14:39     ` Honnappa Nagarahalli
2024-02-16 19:39 ` [PATCH 0/3] net/ionic, common/ionic: add vdev support Ferruh Yigit
2024-02-20 20:42 ` [PATCH v2 " Andrew Boyer
2024-02-20 20:42   ` [PATCH v2 1/3] common/ionic: create common code library for ionic Andrew Boyer
2024-02-20 20:42   ` [PATCH v2 2/3] net/ionic: remove duplicate barriers Andrew Boyer
2024-02-20 20:42   ` [PATCH v2 3/3] net/ionic: add vdev support for embedded applications Andrew Boyer
2024-02-23  1:52     ` Honnappa Nagarahalli
2024-02-21 16:36   ` [PATCH v2 0/3] net/ionic, common/ionic: add vdev support Ferruh Yigit
2024-02-23 13:48     ` Ferruh Yigit

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