From: Namjae Jeon <linkinjeon@gmail.com>
To: Sergey Yanovich <ynvich@gmail.com>
Cc: Chris Ball <cjb@laptop.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Ulf Hansson <ulf.hansson@linaro.org>,
Linus Walleij <linus.walleij@linaro.org>,
Jaehoon Chung <jh80.chung@samsung.com>,
linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org
Subject: Re: [PATCH v2] wait while adding MMC host to ensure root mounts
Date: Thu, 14 Mar 2013 13:08:34 +0900 [thread overview]
Message-ID: <CAKYAXd_v5TsMJ+h3Zk4FRDB0jAfF04t4Z65D1kmB1ziOk65+Vg@mail.gmail.com> (raw)
In-Reply-To: <1363224194-7366-1-git-send-email-ynvich@gmail.com>
2013/3/14, Sergey Yanovich <ynvich@gmail.com>:
> MMC hosts are added asynchronously. We need to wait until detect returns to
> avoid failed root filesystem mounts.
> ---8<---
> VFS: Cannot open root device "mmcblk0p1" or unknown-block(0,0): error -6
> Please append a correct "root=" boot option; here are the available
> partitions:
> mmc0: host does not support reading read-only switch. assuming
> write-enable.
> 1f00 256 mtdblock0 (driver?)
> 1f01 256 mtdblock1 (driver?)
> 1f02 2560 mtdblock2 mmc0: new SDHC card at address b368
> (driver?)
> 1f03 29696 mtdblock3 (driver?)
> 1f04 16384 mtdblock4 mmcblk0: mmc0:b368 USD 3.72 GiB
> (driver?)
> mmcblk0: p1
> b300 3910656 mmcblk0 driver: mmcblk
> b301 3906560 mmcblk0p1 00000000-01
> Kernel panic - not syncing: VFS: Unable to mount root fs on
> unknown-block(0,0)
> ---8<---
>
> Signed-off-by: Sergey Yanovich <ynvich@gmail.com>
> ---
Hi.
Have you ever tried to use rootwait or rootdelay on command line ?
If no, You can use them.
Thanks.
next prev parent reply other threads:[~2013-03-14 4:08 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-14 1:06 [PATCH] wait while adding MMC host to ensure root mounts Sergey Yanovich
2013-03-14 1:23 ` [PATCH v2] " Sergey Yanovich
2013-03-14 4:08 ` Namjae Jeon [this message]
2013-03-14 11:57 ` Sergey Yanovich
2013-03-15 2:51 ` Jaehoon Chung
2013-03-22 17:03 ` Chris Ball
2013-03-27 11:13 ` Ulf Hansson
2013-03-27 11:57 ` Chris Ball
2013-04-02 13:36 ` Adrian Hunter
2013-04-02 14:24 ` Sergey Yanovich
2013-04-04 6:35 ` Adrian Hunter
2013-04-04 10:59 ` Sergey Yanovich
2013-04-04 11:35 ` Adrian Hunter
2013-04-04 12:32 ` Sergey Yanovich
2013-04-13 10:49 ` Sergey Yanovich
2013-04-13 12:52 ` Chris Ball
[not found] ` <CAPDyKFrF8pmo7mfa_1Vi2n=JBFd1h+VULQ1hJB75=DmNx0erdw@mail.gmail.com>
2013-04-13 12:52 ` Sergey Yanovich
2013-03-27 12:28 ` Сергей Янович
2013-04-02 10:13 ` Ulf Hansson
2013-04-02 10:35 ` Sergey Yanovich
2013-04-02 17:45 ` Ulf Hansson
2013-04-02 18:56 ` Sergey Yanovich
2013-03-14 2:47 ` [PATCH] " Greg Kroah-Hartman
2013-03-14 10:28 ` Sergey Yanovich
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