From: Charles Steinkuehler <charles@steinkuehler.net>
To: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai] Hung task on Xenomai patched ARM 3.8.13 BeagleBone Kernel
Date: Wed, 16 Oct 2013 07:28:21 -0500 [thread overview]
Message-ID: <525E8665.8000705@steinkuehler.net> (raw)
In-Reply-To: <525E81CD.6000603@steinkuehler.net>
On 10/16/2013 7:08 AM, Charles Steinkuehler wrote:
> On 10/16/2013 6:50 AM, Gilles Chanteperdrix wrote:
>> Ok, so the MMC irq is a gpio irq. And its counter is 0, which does not
>> seem to be normal if the root filesystem in on MMC. Is it 0 too when
>> you boot an unpatched kernel?
>>
>> Do you run a vanilla kernel or a vendor kernel with additional patches
>> to drivers/gpio/gpio-omap.c, or maybe a beaglebone specific GPIO
>> driver in drivers/gpio ?
>
> It's a BeagleBone specific kernel with a list of patches as long as my
> arm...and I have pretty long arms!
>
> https://github.com/cdsteinkuehler/linux-dev/blob/3.8.13-bone28-xenomai/patch.sh
>
> I'm not sure about the GPIO interrupt. I'll see what happens with the
> non-xenomai kernel, and review the board setup.
Both the BeagleBone and the Xenomai kernels behave the same way. The
GPIO mmc interrupt is stuck at zero, and the 80: INTC mmc interrupt
count increases on access to the filesystem.
--
Charles Steinkuehler
charles@steinkuehler.net
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 261 bytes
Desc: OpenPGP digital signature
URL: <http://www.xenomai.org/pipermail/xenomai/attachments/20131016/459dc82a/attachment.pgp>
next prev parent reply other threads:[~2013-10-16 12:28 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-15 22:23 [Xenomai] Hung task on Xenomai patched ARM 3.8.13 BeagleBone Kernel Charles Steinkuehler
2013-10-16 10:44 ` Gilles Chanteperdrix
2013-10-16 11:10 ` Charles Steinkuehler
2013-10-16 11:13 ` Gilles Chanteperdrix
2013-10-16 11:09 ` Gilles Chanteperdrix
2013-10-16 11:38 ` Charles Steinkuehler
2013-10-16 11:50 ` Gilles Chanteperdrix
2013-10-16 12:08 ` Charles Steinkuehler
2013-10-16 12:28 ` Charles Steinkuehler [this message]
2013-10-16 12:44 ` Gilles Chanteperdrix
2013-10-16 12:52 ` Charles Steinkuehler
2013-10-16 15:25 ` Charles Steinkuehler
2013-10-16 15:58 ` Gilles Chanteperdrix
2013-10-16 16:12 ` Charles Steinkuehler
2013-10-16 19:41 ` Charles Steinkuehler
2013-10-17 0:58 ` Charles Steinkuehler
2013-10-17 2:21 ` Charles Steinkuehler
2013-10-17 9:29 ` Gilles Chanteperdrix
2013-10-17 10:24 ` Ralf Roesch
2013-10-17 12:39 ` Charles Steinkuehler
2013-10-17 15:12 ` Ralf Roesch
2013-10-17 18:43 ` Gilles Chanteperdrix
2013-11-04 12:38 ` Charles Steinkuehler
2013-10-16 18:12 ` Ralf Roesch
2013-10-16 12:51 ` Ralf Roesch
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=525E8665.8000705@steinkuehler.net \
--to=charles@steinkuehler.net \
--cc=gilles.chanteperdrix@xenomai.org \
--cc=xenomai@xenomai.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.