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From:   Miquel Raynal <miquel.raynal@bootlin.com>
To:     Ronald Monthero <debug.penguin32@gmail.com>,
        miquel.raynal@bootlin.com, andriy.shevchenko@linux.intel.com
Cc:     richard@nod.at, vigneshr@ti.com, heiko@sntech.de,
        martin.blumenstingl@googlemail.com, paul@crapouillou.net,
        robh@kernel.org, u.kleine-koenig@pengutronix.de,
        AVKrasnov@sberdevices.ru, r.czerwinski@pengutronix.de,
        jaimeliao.tw@gmail.com, linux-mtd@lists.infradead.org,
        linux-kernel@vger.kernel.org, Roger Quadros <rogerq@kernel.org>,
        Tudor Ambarus <tudor.ambarus@linaro.org>,
        Poonam Aggrwal <poonam.aggrwal@freescale.com>,
        Dipen Dudhat <Dipen.Dudhat@freescale.com>,
        Kumar Gala <galak@kernel.crashing.org>,
        Li Yang <leoyang.li@nxp.com>, Liu Shuo <b35362@freescale.com>
Subject: Re: [PATCH v4] mtd: rawnand: Increment IFC_TIMEOUT_MSECS for nand controller response
Date:   Mon, 20 Nov 2023 11:46:37 +0100
Message-Id: <20231120104637.3524982-1-miquel.raynal@bootlin.com>
In-Reply-To: <20231118083156.776887-1-debug.penguin32@gmail.com>
References: 
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On Sat, 2023-11-18 at 08:31:51 UTC, Ronald Monthero wrote:
> Under heavy load it is likely that the controller is done
> with its own task but the thread unlocking the wait is not
> scheduled in time. Increasing IFC_TIMEOUT_MSECS allows the
> controller to respond within allowable timeslice of 1 sec.
> 
> fsl,ifc-nand 7e800000.nand: Controller is not responding
> 
> [<804b2047>] (nand_get_device) from [<804b5335>] (nand_write_oob+0x1b/0x4a)
> [<804b5335>] (nand_write_oob) from [<804a3585>] (mtd_write+0x41/0x5c)
> [<804a3585>] (mtd_write) from [<804c1d47>] (ubi_io_write+0x17f/0x22c)
> [<804c1d47>] (ubi_io_write) from [<804c047b>] (ubi_eba_write_leb+0x5b/0x1d0)
> 
> Fixes: 82771882d960 ("NAND Machine support for Integrated Flash Controller")
> Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> Signed-off-by: Ronald Monthero <debug.penguin32@gmail.com>

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next, thanks.

Miquel