From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
To: buildroot@busybox.net
Subject: [Buildroot] Buildroot 2013.08.1, Linaro 2013.04 as toolchain, kernel 3.0.101, wakeup from standby issue
Date: Sun, 10 Nov 2013 09:48:02 +0100 [thread overview]
Message-ID: <20131110094802.029c72fe@skate> (raw)
In-Reply-To: <CADYw_JJOEj-uO2yPF3BXo4wzUopvVha+wbH5=dNLHBU0CkBPEQ@mail.gmail.com>
Dear Stanislav Vlasic,
On Sun, 10 Nov 2013 05:17:28 +0100, Stanislav Vlasic wrote:
> Here are my steps I perform to suspend ARM based device:
>
> - close all running apps (eg. XBMC)
> - sync command to save all cached data
> - issue mem to /sys/power/state sysfs node
> - after that power indicator led turns off
>
> That all works just fine.
>
> After interrupt (IR remote in my case handled by uboot and ARC), kernel
> wakes up, resumes all drivers, puts power led in ON state and ends up with
> unknown_wakeups message.
>
> Any help or hint would be appreciated :) Android JellyBean 4.2.2 on same
> platform works way it should (it wakes up).
What makes you think this is a Buildroot problem? It seems like a
kernel problem, so I would suggest to contact the people who did the
kernel support for your hardware platform (which you forgot to mention,
BTW).
Best regards,
Thomas
--
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
next prev parent reply other threads:[~2013-11-10 8:48 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-10 4:17 [Buildroot] Buildroot 2013.08.1, Linaro 2013.04 as toolchain, kernel 3.0.101, wakeup from standby issue Stanislav Vlasic
2013-11-10 8:48 ` Thomas Petazzoni [this message]
2013-11-10 12:13 ` Stanislav Vlasic
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