From: Sergey Yanovich <ynvich@gmail.com>
To: Ulf Hansson <ulf.hansson@linaro.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Namjae Jeon <linkinjeon@gmail.com>,
Jaehoon Chung <jh80.chung@samsung.com>,
Linus Walleij <linus.walleij@linaro.org>,
Chris Ball <cjb@laptop.org>,
linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] wait while adding MMC host to ensure root mounts
Date: Sat, 13 Apr 2013 16:52:28 +0400 [thread overview]
Message-ID: <1365857548.9806.64.camel@host5.omatika.ru> (raw)
In-Reply-To: <CAPDyKFrF8pmo7mfa_1Vi2n=JBFd1h+VULQ1hJB75=DmNx0erdw@mail.gmail.com>
On Sat, 2013-04-13 at 13:56 +0200, Ulf Hansson wrote:
>
> Den 13 apr 2013 12:49 skrev "Sergey Yanovich" <ynvich@gmail.com>:
> > A possible solution is to make card a separate device (now only the
> host
> > is a device). In this case, the probing could be done asynchronously
> > without breaking the assumption in prepare_namespace().
>
> Actually the card is already a separate device, which I connected to
> the mmc bus.
Great. I failed to see that.
> It is an interesting idea, but the problem is that the card device is
> only created and added on the fly when a card has been properly
> detected.
If we include 'detecting' in 'probing' and then do 'probing'
asynchronously, we will neither have race condition, nor boot time
regression.
next prev parent reply other threads:[~2013-04-13 12:52 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
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 [this message]
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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