linux-kernel - Re: 2.6.31: booting on a PIII Celeron?

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

Date:	Tue, 29 Sep 2009 18:03:12 +0200
From:	Pavel Machek <pavel@....cz>
To:	Michael Tokarev <mjt@....msk.ru>
Cc:	Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: 2.6.31: booting on a PIII Celeron?

Hi!

>>> So the celeron machine lacks "apic" flag.  And in my
>>> kernel config, apic is enabled:
>>>  CONFIG_X86_LOCAL_APIC=y
>>>  CONFIG_X86_IO_APIC=y
>>> (but not on the command line like apic=force)
>> try 'noapic nolapic' to see if it helps?
>
> Neither (nor both) changes anything.  It just reboots
> instantly right after "Loading initrd..." message from
> the bootloader.

Ok, you may want to try bisection...

> Ok, one more thing to mention.  2.6.31 introduced a
> somewhat annoying feature, -- the screen (console)
> blinks at the very start of the boot process (I mean
> text mode, no any framebuffers or the like).  Here,
> the screen blinks as usual for .31, I can see everything
> back including that "Loading initrd" line, and only
> after this the system reboots.  No more messages
> gets printed, including "kernel command line:",
> "Initializing cgroup subsys" or "Linux version ...".
> I switched CPU clock to 200MHz (minimum clock rate
> this motherboard supports using jumpers) and I can
> see the whole thing like in slow motion.

Hmm, can you try enabling earlyprintk?

									Pavel

-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
--
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/