[PATCH 3/3] smpschedaffinity05: Change semaphore attributes.

[Joel Sherrill]

Jennifer can you send Daniel a patch using just priority inheritance (with priority blocking)/and let him retest?

On November 12, 2014 10:14:10 AM CST, Jennifer Averett <Jennifer.Averett at OARcorp.com> wrote:
>Daniel found a bug in smpschedaffinity05 where the semaphore was being
>held by a task that was being switched out and the semaphore was not
>released
>because the task wasn't being switched back in at any point. This would
>cause the
>test to lock waiting on the semaphore and not finish.   This set of
>tasks request the
>semaphore with a no wait option.   I think the same thing can happen in
>
>smpschedaffinity02, and smpschedaffinity04.  That is the reason for the
>three patches.
>
>> -----Original Message-----
>> From: Sebastian Huber [mailto:sebastian.huber at embedded-brains.de]
>> Sent: Wednesday, November 12, 2014 9:41 AM
>> To: Joel Sherrill; Gedare Bloom; Jennifer Averett
>> Cc: rtems-devel at rtems.org
>> Subject: Re: [PATCH 3/3] smpschedaffinity05: Change semaphore
>attributes.
>> 
>> On 12/11/14 16:39, Joel Sherrill wrote:
>> > Daniel Cederman found a bug
>> > in the semaphore used to protect the data used to control the
>threads
>> > and migration.
>> 
>> What is this for a bug?
>> 
>> --
>> Sebastian Huber, embedded brains GmbH
>> 
>> Address : Dornierstr. 4, D-82178 Puchheim, Germany
>> Phone   : +49 89 189 47 41-16
>> Fax     : +49 89 189 47 41-09
>> E-Mail  : sebastian.huber at embedded-brains.de
>> PGP     : Public key available on request.
>> 
>> Diese Nachricht ist keine geschäftliche Mitteilung im Sinne des EHUG.