From: Randy Dunlap <randy.dunlap@oracle.com>
To: Bob Copeland <me@bobcopeland.com>
Cc: Grant Coady <gcoady.lk@gmail.com>, linux-kernel@vger.kernel.org
Subject: Re: How to stop kernel rebooting during startup?
Date: Thu, 3 Jun 2010 10:08:29 -0700 [thread overview]
Message-ID: <20100603100829.4f2c78f3.randy.dunlap@oracle.com> (raw)
In-Reply-To: <AANLkTimaYtD9qzPYmABVg3clxE6KYeo5bgI8Qp_IBr14@mail.gmail.com>
On Wed, 2 Jun 2010 18:35:45 -0400 Bob Copeland wrote:
> On Wed, Jun 2, 2010 at 6:20 PM, Grant Coady <gcoady.lk@gmail.com> wrote:
> > which worked fine on slackware64-13.0, has this behaviour on slack-
> > ware64-13.1. Because I cannot read the screen before reboot, no idea
> > where to look next, or what is actually happening.
>
> Maybe try CONFIG_BOOT_PRINTK_DELAY to see the message?
That's one option.
Can you alter the kernel command line (boot options)?
like add: initcall_debug debug ignore_loglevel pause_on_oops=30
Sounds like it would also be good to have something like:
reboot=hang|spin
(TBD)
---
~Randy
*** Remember to use Documentation/SubmitChecklist when testing your code ***
prev parent reply other threads:[~2010-06-03 17:10 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-02 22:20 Grant Coady
2010-06-02 22:35 ` Bob Copeland
2010-06-03 17:08 ` Randy Dunlap [this message]
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=20100603100829.4f2c78f3.randy.dunlap@oracle.com \
--to=randy.dunlap@oracle.com \
--cc=gcoady.lk@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=me@bobcopeland.com \
/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
all inboxes | Powered by JetHome®