From: "Пламен Петров" <plamen@petrovi.no-ip.info>
To: "'Chris Mason'" <clm@fb.com>, "'Marc MERLIN'" <marc@merlins.org>
Cc: <linux-btrfs@vger.kernel.org>
Subject: RE: Can anyone boot a system using btrfs root with linux 3.14 or newer?
Date: Thu, 24 Apr 2014 20:08:32 +0300 [thread overview]
Message-ID: <000301cf5fdf$d264a270$772de750$@petrovi.no-ip.info> (raw)
In-Reply-To: <53590548.5000301@fb.com>
> -----Original Message-----
> From: Chris Mason [mailto:clm@fb.com]
> Sent: Thursday, April 24, 2014 3:36 PM
> To: Marc MERLIN; Пламен Петров
> Cc: linux-btrfs@vger.kernel.org
> Subject: Re: Can anyone boot a system using btrfs root with linux 3.14 or
> newer?
>
>
>
> On 04/24/2014 08:34 AM, Chris Mason wrote:
> >
> >
> > On 04/23/2014 04:58 PM, Marc MERLIN wrote:
> >> On Wed, Apr 23, 2014 at 10:37:44PM +0300, Пламен Петров wrote:
> >>>> So now, we're kind of guessing. To save us all time, could you
> >>>> capture a serial console boot from the running 3.13 and then the
> >>>> failing 3.14.
> >>>
> >>> Well, for the details - see for example here:
> >>> https://bugzilla.kernel.org/attachment.cgi?id=133111
> >>> how does a 3.14.1 built the way described earlier fails.
> >>
> >> Thanks, that helps.
> >> Except, now I'm perplexed.
> >>
> >> It indeed shows btrfs loaded and your block device being detected.
> >> However it does not show a btrfs mount error.
> >
> > The mount error is popping up after the printk about not being able to
> > find root. Add rootwait to the command line.
>
> Sorry, that's almost but not quite what I meant to say. The device detection
> message is popping up after the printk about not being able to find root. Add
> rootwait to the command line.
>
> In other words, the mount is failing before the root device is detected.
> rootwait will make us wait (forever) instead of failing.
>
> -chris
Today I managed to try adding rootwait to the kernel commandline - the kernel panic with it in place, too.
---------------------------------
Plamen Petrov
next prev parent reply other threads:[~2014-04-24 17:08 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-23 17:30 Can anyone boot a system using btrfs root with linux 3.14 or newer? Пламен Петров
2014-04-23 18:33 ` Swâmi Petaramesh
2014-04-23 18:54 ` Marc MERLIN
2014-04-23 19:02 ` Hugo Mills
2014-04-23 19:06 ` Пламен Петров
2014-04-23 19:15 ` Marc MERLIN
2014-04-23 19:37 ` Пламен Петров
2014-04-23 20:58 ` Marc MERLIN
2014-04-23 21:54 ` Пламен Петров
2014-04-23 22:03 ` Marc MERLIN
2014-04-23 22:20 ` Пламен Петров
2014-04-23 22:40 ` Chris Murphy
2014-04-23 22:43 ` Hugo Mills
2014-04-23 22:50 ` Marc MERLIN
2014-04-23 22:53 ` Hugo Mills
2014-04-23 22:41 ` Hugo Mills
2014-04-24 12:34 ` Chris Mason
2014-04-24 12:36 ` Chris Mason
2014-04-24 17:08 ` Пламен Петров [this message]
2014-04-24 17:19 ` Пламен Петров
2014-04-24 17:33 ` Marc MERLIN
2014-04-24 17:44 ` Пламен Петров
2014-04-24 18:51 ` Пламен Петров
2014-04-24 19:31 ` Marc MERLIN
2014-04-24 20:26 ` Пламен Петров
2014-04-24 21:47 ` Chris Murphy
2014-04-24 21:06 ` Chris Murphy
2014-04-24 21:23 ` Пламен Петров
[not found] ` <000c01cf600b$b01f6cf0$105e46d0$@petrovi.no-ip.info>
2014-04-24 23:07 ` Marc MERLIN
2014-04-25 0:04 ` Chris Murphy
2014-04-25 0:08 ` Chris Mason
2014-04-25 5:04 ` Пламен Петров
2014-04-25 7:02 ` Duncan
2014-04-25 5:03 ` Пламен Петров
2014-04-23 19:06 ` Kai Krakow
2014-04-23 20:25 ` Calvin Walton
2014-04-23 22:34 ` Chris Murphy
2014-04-24 3:23 ` Chris Murphy
2014-04-24 6:27 ` Fajar A. Nugraha
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