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From: Armin Steinhoff <armin@steinhoff.de>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: rt-users <linux-rt-users@vger.kernel.org>
Subject: Re: Operation not permitted / pthread_setschedparam / EOD
Date: Thu, 09 Oct 2014 10:35:18 +0200	[thread overview]
Message-ID: <543648C6.3040606@steinhoff.de> (raw)
In-Reply-To: <alpine.DEB.2.11.1410070237190.4383@nanos>

Thomas Gleixner schrieb:
[ clip]

>that it is calling setpriority() with the arguments

>     which = 2 	   (PRIO_USER)
>     who   = 0     (root)
>     prio  = 0x14  (20)

>And that's exactly what is causing your problem.


OK, thanks a lot!! 


I jumped back to PREEMPT_RT  after several years and wonder:

- why isn't on kernel.org a direct link to this project? There is only a reference to an outdated page of RTwiki

- why is in the "latest News" of RTwiki (from 2012 / Reporting Bugs)) mentioned: 
"As always, please search the existing bug list and consider posting the issue to the linux-rt-users <https://rt.wiki.kernel.org/index.php/Mailinglists> mailing list before opening a new defect." ?

Do we have to add: "If you do so, you must be prepared to get personal attacks from kernel developers ??
 
- why is it neccessary to scroll down 4 screens of a 27" monitor to find the released "vanilla" kernels in 3.x?
  I gave up after the second screen and used then a "testing" kernel  -> and that's at the end the root of the chaos! 

Are you sure that the current representation of the PREEMPT_RT project will convince customers or developers to use it?

Next station in my test work is Minix 3.0: true mikrokernel system, drivers in user space ...

--Armin



  parent reply	other threads:[~2014-10-09  8:35 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-30 10:40 Operation not permitted / pthread_setschedparam Armin Steinhoff
2014-09-30 11:44 ` Harry van Haaren
2014-09-30 12:32   ` Armin Steinhoff
2014-09-30 17:22     ` Armin Steinhoff
2014-09-30 23:09 ` Thomas Gleixner
2014-10-01  7:27   ` Armin Steinhoff
2014-10-01  7:49     ` Patrik Lundquist
2014-10-02  8:02       ` Armin Steinhoff
2014-10-04 10:49         ` Carsten Emde
2014-10-04 12:36           ` Armin Steinhoff
2014-10-04 12:50             ` Armin Steinhoff
2014-10-04 23:56             ` Thomas Gleixner
2014-10-05 11:07               ` Armin Steinhoff
2014-10-05 11:47               ` Armin Steinhoff
2014-10-05 14:34               ` Armin Steinhoff
     [not found]               ` <54312C88.8060609@steinhoff.de>
2014-10-05 20:54                 ` Thomas Gleixner
2014-10-06  8:03                   ` Armin Steinhoff
2014-10-06 13:34                   ` Armin Steinhoff
2014-10-07  1:33                     ` Thomas Gleixner
2014-10-07  7:57                       ` Armin Steinhoff
2014-10-09  8:35                       ` Armin Steinhoff [this message]
2014-10-09  9:41                         ` Operation not permitted / pthread_setschedparam / EOD Pavel Vasilyev
2014-10-09 12:22                           ` Crowd Funding ? Armin Steinhoff
2014-10-09 21:59                             ` Richard Weinberger
2014-10-10 12:14                               ` Armin Steinhoff
2014-10-11 10:04                                 ` Armin Steinhoff
2014-10-05 10:13             ` Operation not permitted / pthread_setschedparam Armin Steinhoff

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