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Re: Thread activation disturbed by lower priority threads]
- From: Andrew Lunn <andrew at lunn dot ch>
- To: "Paul D. DeRocco" <pderocco at ix dot netcom dot com>
- Cc: 'ecos-discuss' <ecos-discuss at ecos dot sourceware dot org>
- Date: Tue, 7 Aug 2007 20:55:14 +0200
- Subject: Re: [ECOS] Thread activation disturbed by lower priority threads]
- References: <20070807144047.GF14598@lunn.ch> <021801c7d919$50ba60b0$887ba8c0@PAULD>
On Tue, Aug 07, 2007 at 10:35:14AM -0700, Paul D. DeRocco wrote:
> > From: Andrew Lunn
> >
> > If it is the highest priority runnable thread, as soon as the
> > DSR finished it should get to run. The only exception i can
> > think of is if some other thread has the scheduler locked.
> > This would prevent a context switch until the scheduler was unlocked.
>
>
> Doesn't locking the scheduler also prevent the DSR from running?
Err, um, correct. Sorry, i was wrong.
Andrew
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