From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from SD88.btc-net.bg ([212.39.90.88]:44618 "HELO sd88.btc-net.bg" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1753690AbaDXRTn convert rfc822-to-8bit (ORCPT ); Thu, 24 Apr 2014 13:19:43 -0400 From: =?UTF-8?B?0J/Qu9Cw0LzQtdC9INCf0LXRgtGA0L7Qsg==?= To: "'Marc MERLIN'" Cc: References: <000001cf5f19$ac92b2b0$05b81810$@petrovi.no-ip.info> <20140423185413.GF26949@merlins.org> <001401cf5f27$17cae590$4760b0b0$@petrovi.no-ip.info> <20140423191546.GG26949@merlins.org> In-Reply-To: Subject: RE: Can anyone boot a system using btrfs root with linux 3.14 or newer? Date: Thu, 24 Apr 2014 20:19:21 +0300 Message-ID: <000501cf5fe1$55198590$ff4c90b0$@petrovi.no-ip.info> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Sender: linux-btrfs-owner@vger.kernel.org List-ID: > -----Original Message----- > From: Пламен Петров [mailto:plamen@petrovi.no-ip.info] > Sent: Wednesday, April 23, 2014 10:38 PM > To: 'Marc MERLIN' > Cc: 'linux-btrfs@vger.kernel.org' > Subject: RE: Can anyone boot a system using btrfs root with linux 3.14 or > newer? > > > -----Original Message----- > > From: Marc MERLIN [mailto:marc@merlins.org] > > Sent: Wednesday, April 23, 2014 10:16 PM > > To: 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 Wed, Apr 23, 2014 at 10:06:12PM +0300, Пламен Петров wrote: > > > Just to clarify - I am using a monolithic kernel built from source, > > > and it has all > > the stuff it needs to support built-in, and then some. And no modules. > > > The sources I'm using are the vanilla kernels from Linus and Greg KH > > downloaded from kernel.org. > > > > Ok. > > > > > Check out the attached config I am using - it’s a kernel I'm running > > > on one > > server and a couple of virtual machines. > > > > That's the working .config. > > I suggest you diff that one with the new one you have for 3.14 > > > > > Until now - copying said config and doing a "make oldconfig" or > > > "make > > olddefconfig" and compiling-then-booting worked fine. > > > > This should indeed work, this is what I do too. > > > > 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. > > And for that matter - see the whole bugzilla bug entry - I went on and > bisected this, using the linux-stable git tree, and after that landed me on the > commit that introduces some "shiny new btrfs feature" for 3.14 - I decided > my git bisection has gone wrong. And because I reported it on April 17-th and > since then there has been no activity on the bugzilla entry besides me > updating it - I posted my problem here, for more eyes to see. > I just realized that the l gave no way for identifying the particular bugzilla entry. Here it is: https://bugzilla.kernel.org/show_bug.cgi?id=74261 Sorry about that! --------------------------------- Plamen Petrov