From: Marc Kleine-Budde <mkl@pengutronix.de>
To: Holger Schurig <holgerschurig@gmail.com>
Cc: linux-can@vger.kernel.org, Sascha Hauer <kernel@pengutronix.de>,
bhupesh.sharma@freescale.com
Subject: Re: [PATCH v2 00/11] RFC: cleanup flexcan driver, introduce and make use of IRQ offloading
Date: Thu, 10 Dec 2015 15:04:29 +0100 [thread overview]
Message-ID: <5669866D.9030100@pengutronix.de> (raw)
In-Reply-To: <CAOpc7mGK9WEnbowHJONbP-szW7mVQbU46uUPXF8V09omqWLQMA@mail.gmail.com>
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On 12/10/2015 02:52 PM, Holger Schurig wrote:
> Why did you invent your own rx-fifo.c/.h and didn't reuse the kernel's
> fifo, kfifo ?
Good question. We actually make use of the kernel circular buffer
(linux/circ_buf.h). However, it seems we need a more powerful data
structure anyways, e.g. list sorted by timestamp (with some magic taking
care of the limited width of the timestamp register).
Marc
--
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next prev parent reply other threads:[~2015-12-10 14:04 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-10 12:33 [PATCH v2 00/11] RFC: cleanup flexcan driver, introduce and make use of IRQ offloading Marc Kleine-Budde
2015-12-10 12:33 ` [PATCH v2 01/11] can: flexcan: calculate default value for imask1 during runtime Marc Kleine-Budde
2015-12-10 12:33 ` [PATCH v2 02/11] can: flexcan: make TX mailbox selectable " Marc Kleine-Budde
2015-12-10 12:33 ` [PATCH v2 03/11] can: rx-fifo: Add support for simple irq offloading Marc Kleine-Budde
2015-12-10 12:33 ` [PATCH v2 04/11] can: flexcan: make use of rx-fifo's irq_offload_simple Marc Kleine-Budde
2015-12-10 12:33 ` [PATCH v2 05/11] can: flexcan: add missing register definitions Marc Kleine-Budde
2015-12-10 12:33 ` [PATCH v2 06/11] can: flexcan: activate individual RX masking and initialize reg_rximr Marc Kleine-Budde
2015-12-10 12:33 ` [PATCH v2 07/11] can: flexcan: add quirk FLEXCAN_QUIRK_ENABLE_EACEN_RRS Marc Kleine-Budde
2015-12-10 12:33 ` [PATCH v2 08/11] can: flexcan: reg_imask2_default Marc Kleine-Budde
2015-12-10 12:33 ` [PATCH v2 09/11] can: rx-fifo: introduce software rx-fifo implementation Marc Kleine-Budde
2015-12-10 12:33 ` [PATCH v2 10/11] can: flexcan: add support for rx-fifo based software FIFO implementation Marc Kleine-Budde
2015-12-10 12:33 ` [PATCH v2 11/11] can: flexcan: switch imx6 and vf610 to software based fifo Marc Kleine-Budde
[not found] ` <CAOpc7mGK9WEnbowHJONbP-szW7mVQbU46uUPXF8V09omqWLQMA@mail.gmail.com>
2015-12-10 14:04 ` Marc Kleine-Budde [this message]
2016-01-18 11:14 ` [PATCH v2 00/11] RFC: cleanup flexcan driver, introduce and make use of IRQ offloading Holger Schurig
2016-01-18 22:04 ` Marc Kleine-Budde
2016-01-19 0:26 ` Tom Evans
2016-02-22 15:16 ` Mirza Krak
2016-02-22 15:19 ` Marc Kleine-Budde
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