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From: Rob Herring <robh@kernel.org>
To: "Alvaro G. M." <alvaro.gamez@hazent.com>,
	Michal Simek <monstr@monstr.eu>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: Bug: Microblaze stopped booting after 0fa1c579349fdd90173381712ad78aa99c09d38b
Date: Fri, 9 Mar 2018 13:05:11 -0600	[thread overview]
Message-ID: <CAL_JsqLenrLARsjHvkkL3ByuXARPShz-VAEBDE2FukJc=vD+Sg@mail.gmail.com> (raw)
In-Reply-To: <20180309125106.GA1644@salem.gmr.ssr.upm.es>

On Fri, Mar 9, 2018 at 6:51 AM, Alvaro G. M. <alvaro.gamez@hazent.com> wrote:
> Hi,
>
> I've found via git bisect that 0fa1c579349fdd90173381712ad78aa99c09d38b
> makes microblaze unbootable.
>
> I'm sorry I can't provide any console output, as nothing appears at all,
> even when setting earlyprintk (or at least I wasn't able to get anything
> back!).

Ah, looks like microblaze doesn't set CONFIG_NO_BOOTMEM and so
memblock_virt_alloc() doesn't work for CONFIG_HAVE_MEMBLOCK &&
!CONFIG_NO_BOOTMEM. AFAICT, microblaze doesn't really need bootmem and
it can be removed, but I'm still investigating. Can you try out this
branch[1].

Rob

[1] git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
microblaze-fixes

  reply	other threads:[~2018-03-09 19:05 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-09 12:51 Bug: Microblaze stopped booting after 0fa1c579349fdd90173381712ad78aa99c09d38b Alvaro G. M.
2018-03-09 19:05 ` Rob Herring [this message]
2018-03-10 13:15   ` Michal Simek
2018-03-12  7:52   ` Alvaro G. M.
2018-03-12 10:21     ` Michal Simek
2018-03-14 15:04       ` Michal Simek
2018-03-16 15:18         ` Rob Herring
2018-03-16 18:02           ` Michal Simek

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