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From: Roberto Bielli <roberto.bielli@domain.hid>
To: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai-core] preemptive doesn't work
Date: Fri, 06 Apr 2012 18:59:28 +0200	[thread overview]
Message-ID: <4F7F20F0.9070007@domain.hid> (raw)
In-Reply-To: <4F7F0E8A.70702@domain.hid>

Hi Gilles,

i made all your modifies and re-read all corect register but the problem 
is the same.

Best Regards

Il 06/04/2012 17:40, Gilles Chanteperdrix ha scritto:
> On 04/06/2012 05:35 PM, Roberto Bielli wrote:
>> Hi Gilles,
>>
>> excuse me, but i don't understand why i have to read the register after
>> a write.
>> In the imx processor manual i didn't find that behaviour.
> Read again what I wrote: I do not say you "have to", I say "you may want
> to", it is just a trick you may want to try, which I have already seen
> solving this kind of issues. Besides, that is what the linux clockevent
> driver does.
>
> I would first try reading the status register in the
> __ipipe_mach_acktimer , and if it does not fix the issue, try the
> re-read trick.
>


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  reply	other threads:[~2012-04-06 16:59 UTC|newest]

Thread overview: 68+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-02 10:42 [Xenomai-core] Xenomai server down Gilles Chanteperdrix
2012-03-06  7:55 ` [Xenomai-core] preemptive doesn't work Roberto Bielli
2012-03-06  9:22   ` Gilles Chanteperdrix
     [not found]     ` <4F55E390.8090706@domain.hid>
2012-03-06 12:09       ` [Xenomai-help] " Gilles Chanteperdrix
2012-03-06 13:00         ` Roberto Bielli
2012-03-06 13:04           ` Gilles Chanteperdrix
2012-03-06 15:14             ` Roberto Bielli
2012-03-06 15:20               ` Gilles Chanteperdrix
2012-03-06 15:35                 ` Roberto Bielli
2012-03-06 16:16                   ` Gilles Chanteperdrix
2012-03-07 12:59                     ` Roberto Bielli
2012-03-07 13:44                       ` Gilles Chanteperdrix
2012-03-07 18:13                         ` Roberto Bielli
2012-03-13 10:45                           ` [Xenomai-core] Fwd: " Roberto Bielli
2012-03-13 11:44                           ` [Xenomai-core] " Gilles Chanteperdrix
2012-03-13 12:10                             ` Gilles Chanteperdrix
2012-04-04  9:21                           ` Gilles Chanteperdrix
2012-04-04  9:29                             ` Roberto Bielli
2012-04-04  9:45                               ` Gilles Chanteperdrix
2012-04-06 15:35                                 ` Roberto Bielli
2012-04-06 15:40                                   ` Gilles Chanteperdrix
2012-04-06 16:59                                     ` Roberto Bielli [this message]
2012-04-07 22:17                                       ` Gilles Chanteperdrix
2012-04-10  8:18                                         ` Roberto Bielli
2012-04-10  8:22                                           ` Gilles Chanteperdrix
2012-04-10  8:43                                         ` Roberto Bielli
2012-04-10  8:45                                           ` Gilles Chanteperdrix
2012-04-10  8:58                                             ` Roberto Bielli
2012-04-10  9:00                                               ` Gilles Chanteperdrix
2012-04-10  9:06                                               ` Gilles Chanteperdrix
2012-04-10  9:11                                                 ` Gilles Chanteperdrix
2012-04-10  9:21                                                   ` Roberto Bielli
2012-04-10  9:27                                                     ` Gilles Chanteperdrix
2012-04-10  9:37                                                     ` Gilles Chanteperdrix
2012-04-10 10:39                                                       ` Roberto Bielli
2012-04-10 11:25                                                         ` Gilles Chanteperdrix
2012-04-10 12:05                                                           ` Roberto Bielli
2012-04-10 12:06                                                             ` Gilles Chanteperdrix
2012-04-10 12:11                                                               ` Roberto Bielli
2012-04-10 12:12                                                                 ` Gilles Chanteperdrix
2012-04-10 12:18                                                                   ` Roberto Bielli
2012-04-10 11:49                                                         ` Gilles Chanteperdrix
2012-04-10 12:33                                                           ` Roberto Bielli
2012-04-10 12:36                                                             ` Gilles Chanteperdrix
2012-04-10 12:58                                                               ` Roberto Bielli
2012-04-10 15:55                                                                 ` Gilles Chanteperdrix
2012-04-10 12:40                                                             ` Gilles Chanteperdrix
2012-04-11  6:59                                                               ` Roberto Bielli
2012-04-11 11:59                                                                 ` Gilles Chanteperdrix
2012-04-11 12:10                                                                 ` Gilles Chanteperdrix
2012-04-12 10:12                                                                   ` Roberto Bielli
2012-04-12 16:58                                                                     ` [Xenomai-core] porting xenomai on imx25 Roberto Bielli
2012-04-12 17:40                                                                       ` Gilles Chanteperdrix
2012-04-13  8:44                                                                         ` Roberto Bielli
2012-04-13 13:47                                                                           ` Gilles Chanteperdrix
2012-04-18  8:44                                                                             ` Roberto Bielli
2012-04-18  9:19                                                                               ` Gilles Chanteperdrix
2012-04-18 10:28                                                                                 ` Roberto Bielli
2012-04-18 11:51                                                                                   ` Gilles Chanteperdrix
2012-04-19  8:52                                                                                     ` Roberto Bielli
2012-04-19  8:54                                                                                       ` Gilles Chanteperdrix
2012-04-19  9:01                                                                                         ` Roberto Bielli
2012-04-19  9:02                                                                                           ` Gilles Chanteperdrix
2012-04-19 12:11                                                                                             ` Gilles Chanteperdrix
2012-04-12 17:32                                                                     ` [Xenomai-core] preemptive doesn't work Gilles Chanteperdrix
2012-04-10 12:52                                                             ` Gilles Chanteperdrix
2012-04-10  9:19                                                 ` Roberto Bielli
2012-04-10  9:19                                                   ` Gilles Chanteperdrix

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