From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: linux-sh@vger.kernel.org
Subject: Re: marzen-reference doesn't boot with CONFIG_PREEMPT
Date: Wed, 15 May 2013 01:05:18 +0000 [thread overview]
Message-ID: <2127663.jjrZOH2Jhg@avalon> (raw)
In-Reply-To: <4961084.Cgj9yMUAgI@avalon>
Hi Simon,
On Wednesday 15 May 2013 09:23:59 Simon Horman wrote:
> On Tue, May 14, 2013 at 09:08:07PM +0200, Laurent Pinchart wrote:
> > But marzen does (renesas-next-20130513). Is that a known issue ?
>
> No, I was not aware of that.
>
> I would suspect, based on work on the kzm9g, that the problem
> relates to driver initialisation order. In the case of kzm9g
> my recollection is that the problem was resolved by initialising
> clocksources earlier by changing their initcall level.
Did that reach mainline ? I've tried booting kzm9g-reference with
CONFIG_PREEMPT and have been unable to boot it as well with renesas-
next-20130513. Maybe we should enable CONFIG_PREEMPT by default to catch
similar issues in the future.
--
Regards,
Laurent Pinchart
next prev parent reply other threads:[~2013-05-15 1:05 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-14 19:08 marzen-reference doesn't boot with CONFIG_PREEMPT Laurent Pinchart
2013-05-15 0:23 ` Simon Horman
2013-05-15 1:05 ` Laurent Pinchart [this message]
2013-05-15 1:29 ` Simon Horman
2013-05-15 3:47 ` Simon Horman
2013-05-15 11:30 ` Laurent Pinchart
2013-05-16 1:05 ` Simon Horman
2013-05-16 3:47 ` Simon Horman
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