From: Miquel Raynal <miquel.raynal@bootlin.com>
To: "Krzysztof Kozłowski" <k.kozlowski.k@gmail.com>
Cc: Boris Brezillon <boris.brezillon@bootlin.com>,
Janusz Krzysztofik <jmkrzyszt@gmail.com>,
Stefan Agner <stefan@agner.ch>,
Richard Weinberger <richard@nod.at>,
David Woodhouse <dwmw2@infradead.org>,
Brian Norris <computersforpeace@gmail.com>,
Marek Vasut <marek.vasut@gmail.com>,
linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [BUG BISECT] Missing MTD NAND partitions - mtd: rawnand: Move the ->exec_op() method to nand_controller_ops
Date: Tue, 20 Nov 2018 11:33:26 +0100 [thread overview]
Message-ID: <20181120113326.0d4f061e@xps13> (raw)
In-Reply-To: <CAJKOXPdPnha1-1dCRFaPZ-CGzS1OzNcFrxuOJmWstHJcRAMZwg@mail.gmail.com>
Hi Krzysztof,
Krzysztof Kozłowski <k.kozlowski.k@gmail.com> wrote on Tue, 20 Nov 2018
10:46:33 +0100:
> Hi all,
>
> Since few days linux-next has problem on Freescale VF500 - MTD seems
> to be broken.
>
> Bisect pointed me to commit 7c27338c728e39ef47c83d101959aa332506969d
> ("mtd: rawnand: Move the ->exec_op() method to nand_controller_ops")
> as reason of failure to find MTD partitions.
>
> Toradex Colibri VF50 on Iris board (ARMv7, UP, Cortext-A5, NXP VF500,
> 128 MB RAM, 128 MB NAND, Systemd: v232) booted from NFS root (NFSv4)
> trying to mount UBIFS from NAND/MTD. Board uses VF610 NAND driver.
>
> The MTD partitions are missing entirely (nothing under /dev/mtd).
> In the logs you can also see:
> [ 1.232161] UBI error: cannot open mtd ubi2, error -2
>
> Attached - dmesg.log
>
> Let me know if you need defconfig or any other information.
Thank you very much for testing and reporting the bug!
Could you please test with this diff applied [1] please? We discussed
with Boris and we think it should fix your setup (and all others also
impacted).
[1] http://code.bulix.org/r1m99i-509201
Thanks,
Miquèl
next prev parent reply other threads:[~2018-11-20 10:33 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-20 9:46 [BUG BISECT] Missing MTD NAND partitions - mtd: rawnand: Move the ->exec_op() method to nand_controller_ops Krzysztof Kozłowski
2018-11-20 10:33 ` Miquel Raynal [this message]
2018-11-20 11:48 ` Krzysztof Kozlowski
2018-11-20 12:08 ` Boris Brezillon
2018-11-20 12:15 ` Krzysztof Kozlowski
2018-12-05 16:10 ` Krzysztof Kozlowski
2018-12-05 16:14 ` Miquel Raynal
2018-12-06 20:14 ` Miquel Raynal
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