Gilles Chanteperdrix wrote:
> Prakash A S wrote:
>> prakash srinivasan wrote:
>> >>>>> printf(TOTAL LOOP TIMING=%ld us\n",
>> >>>>> (long)((rt_timer_ticks2ns(end-start))/1000);
>> >>>> What does: printf(TOTAL LOOP TIMING=%lld us\n",
>> >>>> rt_timer_ticks2ns(end-start)/1000); report.
>> >>> TOTAL LOOP TIMING = 5377070 us In this case, the (unsigned)
>> >>> (long) (long)tart returns 1069623206 and (unsigned) (long)
>> >>> (long)end returns 2151726697
>> >> Are you happy with that result? Did really pass approx. 5 seconds
>> > between start and end?
>>
>> Could you format your mails correctly to make them readable? Use text,
>> not HTML, truncate at 72 characters, and use > as a quotation mark,
>> meaning that one '>' is the sign that you quote someone, two '>' is you
>> quoting someone who quoted someone else, etc... I am really sorry to
>> have to tell you about this, this is really basic knowledge of the
>> netiquette, we should not have to tell you about it.
>>
>> > Definitely not and I am not confident about this output. Coz in this
>> > loop period I am sending datas from client to the server. Visibly
>> > noted that the server is getting all the datas within a second. So I
>> > am not sure the 5 sec is the right output. I just like to know all
>> > the above conversions are correct? and is it ok that the start ticks
>> > can be more than the end ticks?
>>
>> The result of rt_timer_read is a long long, so, if you cast it to an
>> unsigned, you loose the most significant bits. So, the result is totally
>> meaningless. This again, is basic knowledge of the C language, we should
>> not have to explain.
>>
>> Your bug report is quite insufficient, we do not even know what version
>> of Xenomai you use, maybe you are reporting a bug which has been solved
>> a long time ago. Neither do we know what version of Linux and of the
>> Adoes patch you use, or the contents of your .config file. We do not
>> have a self-contained example that we can run to try and reproduce your
>> issue.
>>
>> So if you want some answers, please give us the means to answer you.
>>
>>
>> As an community person I AGREED with what you pointed out. My main mistake
>> was I subscribed the
>>
>> mailing list with an useless mailID. Now I changed my mail ID. Surely you
>> will get the proper
>> quote in future. In between the mail change, I lost the continuation for
>> this topic and did not
>> get this reply mail to my new mail ID. Simply copy and pasted the last mail
>> from the archive.
>
> We still receive HTML.
>
>> Obviously I should improve my C language skills.
>>
>> I am using linux kernel 2.6.30.8 on Ubuntu 8.04,
>> Adeos-ipipe-2.6.30.8-x86-2.4-09.patch and Xenomai-2.5.3
>
> What about the kernel configuration and self-contained test exhibiting
> the behaviour you do not understand?
Prakash, ping?
--
Gilles.
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