| To: | Dmitri Vorobiev <dmitri.vorobiev@gmail.com> |
|---|---|
| Subject: | Re: Disable EARLY_PRINTK on IP22 to make the system boot |
| From: | Martin Michlmayr <tbm@cyrius.com> |
| Date: | Thu, 19 Nov 2009 17:00:51 +0000 |
| Cc: | linux-mips@linux-mips.org |
| In-reply-to: | <90edad820911190856m62275563yf610c4a7dcdd1f67@mail.gmail.com> |
| Original-recipient: | rfc822;linux-mips@linux-mips.org |
| References: | <20091119164009.GA15038@deprecation.cyrius.com> <90edad820911190856m62275563yf610c4a7dcdd1f67@mail.gmail.com> |
| Sender: | linux-mips-bounce@linux-mips.org |
| User-agent: | Mutt/1.5.20 (2009-06-14) |
* Dmitri Vorobiev <dmitri.vorobiev@gmail.com> [2009-11-19 18:56]: > > Some Debian users have reported that the kernel hangs early > > during boot on some IP22 systems. Thomas Bogendoerfer found > > that this is due to a "bad interaction between CONFIG_EARLY_PRINTK > > and overwritten prom memory during early boot". Since there's > > no fix yet, disable CONFIG_EARLY_PRINTK for now. > > Never experienced anything like that, although I'm quite extensively > using IP22 with recent kernels. Any details on the hangs? It doesn't happen on all machines. It has been reported e.g. with an Indigo2. See http://bugs.debian.org/507557 Since Thomas Bogendoerfer disagnosed the problem, he should be able to say more. -- Martin Michlmayr http://www.cyrius.com/ |
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