linux-kernel - Re: [bug] /etc/profile: line 30: /dev/null: Permission denied (Was: Re: [PATCH] Remove broken by design and by implementation devtmpfs maintenance disaster)

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Message-ID: <21d7e9970909201958k5318c319tbc4a664526530271@mail.gmail.com>
Date:	Mon, 21 Sep 2009 12:58:16 +1000
From:	Dave Airlie <airlied@...il.com>
To:	Greg KH <greg@...ah.com>
Cc:	Ingo Molnar <mingo@...e.hu>, Kay Sievers <kay.sievers@...y.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [bug] /etc/profile: line 30: /dev/null: Permission denied (Was: 
	Re: [PATCH] Remove broken by design and by implementation devtmpfs 
	maintenance disaster)

On Mon, Sep 21, 2009 at 1:08 AM, Greg KH <greg@...ah.com> wrote:
> On Sun, Sep 20, 2009 at 11:43:33AM +1000, Dave Airlie wrote:
>> >
>> > Self-contained /dev is great, udev is a total PITA on older distros (on
>> > this box it sometimes takes 3 minutes for udev to boot ...) so turning
>> > on devtmpfs and getting something functional in exchange is a big
>> > selling point IMO.
>>
>> udev taking 3 minutes usually means you have a kernel driver bug,
>> udev doesn't have a sleep for 3 minutes, it loads drivers and usually
>> waits for them to finish. Since someone decided to merge a stupid
>> floppy PNP match I've seen a lot of floppyless machines hit a 30sec
>> udev delay. so many that we disabled the pnp floppy on Fedora.
>
> Woah, I've run into this problem as well.  Where is this PNP floppy
> match so I can disable it?
>
http://cvs.fedoraproject.org/viewvc/rpms/kernel/F-12/die-floppy-die.patch?revision=1.1&view=markup

is what we are shipping currently, see if it helps.

Dave.
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