[Xenomai] Philippe Gerum : lib/cobalt: add config switch to enable lazy setsched update mode

Jan Kiszka jan.kiszka at siemens.com
Mon Apr 25 17:00:58 CEST 2016


On 2016-04-12 18:45, git repository hosting wrote:
> Module: xenomai-3
> Branch: wip/dovetail
> Commit: 867070475384652b4e3d4a25f5ad983732a59a7e
> URL:    http://git.xenomai.org/?p=xenomai-3.git;a=commit;h=867070475384652b4e3d4a25f5ad983732a59a7e
> 
> Author: Philippe Gerum <rpm at xenomai.org>
> Date:   Sun Mar 20 17:58:33 2016 +0100
> 
> lib/cobalt: add config switch to enable lazy setsched update mode
> 
> --enable-lazy-setsched should be given for enabling lazy propagation
> of scheduling parameters upon calls to pthread_setschedparam*(),
> sched_setscheduler(). Defaults to off.

Missed this so far: Is there particular reason to keep it off by
default? Regression concerns (i.e. this will be only off in the
beginning) or downsides of the lazy implementation?

Jan

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Corporate Competence Center Embedded Linux



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