From: Sergei Organov <osv@javad.com>
To: ecos-discuss@sources.redhat.com
Subject: [ECOS] Re: Thread suspend when scheduler is locked.
Date: Thu, 21 Jun 2012 09:00:00 -0000 [thread overview]
Message-ID: <jrunqr$b7g$1@dough.gmane.org> (raw)
In-Reply-To: <jrt4dg$ee8$1@dough.gmane.org>
A few clarifications below.
Sergei Organov <osv@javad.com> writes:
> Hello,
>
> In the following sequence:
>
> cyg_scheduler_lock();
> cyg_thread_suspend(thread);
>
> the second call returns immediately that is very surprising. Is it a bug
> or fature?
1. 'thread' is the current thread being executed so the suspend call asks
thread for suspending itself.
2. cyg_thread_delay(delay) returns immediately no matter what is 'delay'
value.
3. On the other hand, waiting on a primitive such as closed semaphore
works fine.
Looks like a bug to me.
-- Sergei.
--
Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos
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next prev parent reply other threads:[~2012-06-21 9:00 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-20 18:23 [ECOS] " Sergei Organov
2012-06-21 9:00 ` Sergei Organov [this message]
2012-06-21 10:33 ` [ECOS] " Nick Garnett
2012-06-21 11:51 ` Sergei Organov
2012-06-21 12:48 ` Nick Garnett
2012-06-21 14:57 ` Sergei Organov
2012-07-01 2:45 ` Jonathan Larmour
2012-07-02 10:13 ` Sergei Organov
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