linux-kernel - Re: How to stop kernel rebooting during startup?

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-Id: <20100603100829.4f2c78f3.randy.dunlap@oracle.com>
Date:	Thu, 3 Jun 2010 10:08:29 -0700
From:	Randy Dunlap <randy.dunlap@...cle.com>
To:	Bob Copeland <me@...copeland.com>
Cc:	Grant Coady <gcoady.lk@...il.com>, linux-kernel@...r.kernel.org
Subject: Re: How to stop kernel rebooting during startup?

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@...il.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 ***
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/