From: Ralf Baechle <ralf@linux-mips.org>
To: Chris Dearman <chris@mips.com>
Cc: Atsushi Nemoto <anemo@mba.ocn.ne.jp>, linux-mips@linux-mips.org
Subject: Re: [MIPS] SMTC: Fix crash on bootup with idebus= command line argument.
Date: Tue, 4 Sep 2007 13:50:10 +0100 [thread overview]
Message-ID: <20070904125010.GA15630@linux-mips.org> (raw)
In-Reply-To: <46DC2D2E.8080408@mips.com>
On Mon, Sep 03, 2007 at 04:50:06PM +0100, Chris Dearman wrote:
> Atsushi Nemoto wrote:
> >Why pci_get_class() in ide_default_io_base() cause crash on SMTC?
>
> The bug wasn't really SMTC specific, it was just that it showed up on
> SMTC builds. The failure was caused by the early parsing of the
> idebus=xx argument. The argument parser ended up calling
> pci_scan that unconditionally enabled interrupts prematurely.
Which at the time did also happen for x86 - it just happened to be a
harmless bug there.
Ralf
next prev parent reply other threads:[~2007-09-04 12:50 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <S20024438AbXHGQ1m/20070807162742Z+2733@ftp.linux-mips.org>
2007-09-03 15:05 ` [MIPS] SMTC: Fix crash on bootup with idebus= command line argument Atsushi Nemoto
2007-09-03 15:50 ` Chris Dearman
2007-09-04 12:50 ` Ralf Baechle [this message]
2007-09-04 14:02 ` Atsushi Nemoto
2007-09-13 13:55 ` Ralf Baechle
2007-09-10 13:27 ` Maciej W. Rozycki
2007-09-10 15:18 ` Atsushi Nemoto
2007-09-11 13:40 ` Maciej W. Rozycki
2007-09-11 14:07 ` Atsushi Nemoto
2007-09-11 14:28 ` Maciej W. Rozycki
2007-09-12 15:18 ` Atsushi Nemoto
2007-09-12 15:54 ` Maciej W. Rozycki
2007-09-12 16:55 ` Atsushi Nemoto
2007-09-12 17:19 ` Maciej W. Rozycki
2007-09-13 13:49 ` Ralf Baechle
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