From: Marc Kleine-Budde <mkl@pengutronix.de>
To: Dario Binacchi <dariobin@libero.it>
Cc: linux-kernel@vger.kernel.org,
Alexander Stein <alexander.stein@systec-electronic.com>,
Federico Vaga <federico.vaga@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Oliver Hartkopp <socketcan@hartkopp.net>,
Vincent Mailhol <mailhol.vincent@wanadoo.fr>,
Wolfgang Grandegger <wg@grandegger.com>,
YueHaibing <yuehaibing@huawei.com>,
Zhang Qilong <zhangqilong3@huawei.com>,
linux-can@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: [PATCH v4 0/6] can: c_can: add support to 64 message objects
Date: Thu, 4 Mar 2021 15:33:50 +0100 [thread overview]
Message-ID: <20210304143350.7vddiwb7slghuvhb@pengutronix.de> (raw)
In-Reply-To: <20210302215435.18286-1-dariobin@libero.it>
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On 02.03.2021 22:54:29, Dario Binacchi wrote:
>
> The D_CAN controller supports up to 128 messages. Until now the driver
> only managed 32 messages although Sitara processors and DRA7 SOC can
> handle 64.
>
> The series was tested on a beaglebone board.
>
> Note:
> I have not changed the type of tx_field (belonging to the c_can_priv
> structure) to atomic64_t because I think the atomic_t type has size
> of at least 32 bits on x86 and arm, which is enough to handle 64
> messages.
> http://marc.info/?l=linux-can&m=139746476821294&w=2 reports the results
> of tests performed just on x86 and arm architectures.
Applied to linux-can-next/testing.
I've added some cleanup patches to the series. I'll send it around soon,
please test.
regards,
Marc
--
Pengutronix e.K. | Marc Kleine-Budde |
Embedded Linux | https://www.pengutronix.de |
Vertretung West/Dortmund | Phone: +49-231-2826-924 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
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prev parent reply other threads:[~2021-03-04 14:36 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-02 21:54 Dario Binacchi
2021-03-02 21:54 ` [PATCH v4 1/6] can: c_can: remove unused code Dario Binacchi
2021-03-02 21:54 ` [PATCH v4 2/6] can: c_can: fix indentation Dario Binacchi
2021-03-02 21:54 ` [PATCH v4 3/6] can: c_can: add a comment about IF_RX interface's use Dario Binacchi
2021-03-02 21:54 ` [PATCH v4 4/6] can: c_can: use 32-bit write to set arbitration register Dario Binacchi
2021-03-02 21:54 ` [PATCH v4 5/6] can: c_can: prepare to up the message objects number Dario Binacchi
2021-03-04 15:26 ` Marc Kleine-Budde
2021-03-05 11:14 ` Dario Binacchi
2021-03-02 21:54 ` [PATCH v4 6/6] can: c_can: add support to 64 message objects Dario Binacchi
2021-03-04 14:33 ` Marc Kleine-Budde [this message]
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