From: Jan Kiszka <jan.kiszka@siemens.com>
To: Jeff Webb <jeff.webb@nta-inc.net>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai] RTDM serial issue
Date: Wed, 02 Jan 2013 18:19:51 +0100 [thread overview]
Message-ID: <50E46C37.9090408@siemens.com> (raw)
In-Reply-To: <50E461E2.10502@nta-inc.net>
On 2013-01-02 17:35, Jeff Webb wrote:
> On 01/01/2013 05:13 AM, Gilles Chanteperdrix wrote:
>> On 01/01/2013 05:09 AM, jeff.webb@nta-inc.net wrote:
>>
>>> When I try to open an RTDM serial device under Xenomai-2.6.2/Linux 3.4.6
>>> (Ubuntu 12.04), the call appears to succeed, but I get the following
>>> output in /var/log/kern.log:
>>>
>>> [...]
>>>
>>
>> This is a known issue, for a proposed fix, see:
>> http://www.xenomai.org/pipermail/xenomai/2012-October/026566.html
>>
>> Whether we are merging this patch is still not sure.
>
> Are there performance issues if the patch is not applied, or does the
> patch essentially just remove the worrisome log messages? From the
> commit message, it sounds like the latter.
There are no performance issues with that patch, but it turned out to be
incomplete, causing different errors when dumping /proc/xenomai/stat.
I'm working on an update.
Jan
--
Siemens AG, Corporate Technology, CT RTC ITP SDP-DE
Corporate Competence Center Embedded Linux
next prev parent reply other threads:[~2013-01-02 17:19 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-01 4:09 [Xenomai] RTDM serial issue jeff.webb
2013-01-01 11:13 ` Gilles Chanteperdrix
2013-01-02 16:35 ` Jeff Webb
2013-01-02 17:19 ` Jan Kiszka [this message]
2013-01-03 19:40 ` Gilles Chanteperdrix
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