linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
From: tony@atomide.com (Tony Lindgren)
To: linux-arm-kernel@lists.infradead.org
Subject: [BISECTED] kexec issue with v4.15-rc on N8x0
Date: Mon, 15 Jan 2018 10:15:08 -0800	[thread overview]
Message-ID: <20180115181508.GM4821@atomide.com> (raw)
In-Reply-To: <20180111194747.k5qwz66mfntj6v2g@darkstar.musicnaut.iki.fi>

Hi,

* Aaro Koskinen <aaro.koskinen@iki.fi> [180111 11:48]:
> Hi,
> 
> When booting v4.15-rc kernel with kexec (kexec-tools 2.0.16) on N8x0, I get:
> 
>     Uncompressing Linux... done, booting the kernel.
>     no ATAGS support: can't continue
> 
> v4.14 kernel works OK.
> 
> I bisected this to:
> 
> commit c772568788b5f0cbaac7c8d4111d7173bfc90673
> Author: Russell King <rmk+kernel@armlinux.org.uk>
> Date:   Thu Sep 21 18:10:19 2017 +0100
> 
>     ARM: add additional table to compressed kernel
> 
> If I revert the commit, kexec booting starts to work. Interesting,
> the patch mentions "This is necessary for correct behaviour of kexec.",
> so I wonder what could be wrong...

So care to post what you get if you load with kexec -d -l options
before and after this commit?

Also, I wonder if Linux next commit 55e7cff44c7c ("ARM: verify
size of zImage") helps here?

Regards,

Tony

  reply	other threads:[~2018-01-15 18:15 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-11 19:47 [BISECTED] kexec issue with v4.15-rc on N8x0 Aaro Koskinen
2018-01-15 18:15 ` Tony Lindgren [this message]
2018-01-22 22:06   ` Aaro Koskinen
2018-01-22 22:32     ` Aaro Koskinen
2018-01-23 20:45     ` Russell King - ARM Linux
2018-01-23 21:23       ` Russell King - ARM Linux
2018-01-24 21:21         ` Aaro Koskinen
2018-01-24 22:39           ` Russell King - ARM Linux
2018-01-25 21:09             ` Aaro Koskinen
2018-01-24 22:18       ` Aaro Koskinen

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20180115181508.GM4821@atomide.com \
    --to=tony@atomide.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).