From: "Andreas Färber" <afaerber@suse.de>
To: linux-samsung-soc <linux-samsung-soc@vger.kernel.org>
Cc: Kukjin Kim <kgene.kim@samsung.com>,
Doug Anderson <dianders@chromium.org>,
Kevin Hilman <khilman@linaro.org>,
Ajay Kumar <ajaykumar.rs@samsung.com>
Subject: Re: kgene's for-next branch broken, and boot regressions
Date: Sun, 27 Jul 2014 17:49:02 +0200 [thread overview]
Message-ID: <53D51F6E.20803@suse.de> (raw)
In-Reply-To: <53D46D2F.3000202@suse.de>
Am 27.07.2014 05:08, schrieb Andreas Färber:
> On the Arndale Octa (5420) I see an asynchronous external abort on
> serial console when systemd gets started.
>
> http://www.mail-archive.com/linux-samsung-soc@vger.kernel.org/msg34680.html
This turned out to be somehow caused by MCPM driver. Disabling MCPM and
ARM_BIG_LITTLE_CPUIDLE worked around it.
> On the Spring Chromebook (5250) the screen goes dark after a few lines,
> and USB is not initialized. Thus unclear to me why.
Using boot_delay=1000 I tracked this down to the DRM initialization.
Reverting the previously working DRM bridge series v4 and commenting out
spring's dp-controller node worked around this.
Andreas
--
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg
next prev parent reply other threads:[~2014-07-27 15:49 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-27 3:08 kgene's for-next branch broken, and boot regressions Andreas Färber
2014-07-27 5:57 ` Andreas Färber
2014-07-27 12:33 ` Andreas Färber
2014-07-28 0:40 ` Kukjin Kim
2014-07-27 15:49 ` Andreas Färber [this message]
2014-07-28 0:30 ` Kukjin Kim
2014-07-28 3:30 ` Doug Anderson
2014-07-28 3:44 ` Olof Johansson
2014-07-28 5:24 ` Olof Johansson
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