[Adeos-main] Re: rtai-24.1.11-pre3 plus ADEOS

[Philippe Gerum <philippe.gerum@domain.hid>]

Hi,

Juan Antonio Garcia wrote:
 > Hi all.
 > 
 > I've been testing a bit the 2.4.11-pre3 plus the ADEOS patch. I've found 
 > the following behaviour:
 > 
 > My test have a periodic task(T1 with 1 ms period), an sporadic task(T2) 
 > and an interrupt handler. The periodic task, in each period, set a bit  
 > over the parallel port, this write activates the correspondent 
 > interrupt. The interrupt handler uses a semaphore to signal this event 
 > to the sporadic task which reset the bit
 > 
 > 
 > First Test:
 >       linux-2.4.19, rtai 2.4.11-pre3 with ADEOS patch, newlxrt 
 > scheduler, T1 priority <= T2 priority
 >       User Land(newlxrt) : OK
 >       Kernel Land: OK
 > 
 > Second Test::
 >     Same as above but the T1 priority >T2 priority, so the signal in the 
 > interrupt handler results in T2 execution before exit from the interrupt 
 > handler.
 >     User Land(newlxrt): KO The system freeze.
 >     Kernel Land: OK
 > 
 > Both tests go fine with the rthal patch.

Ok. I'll try to reproduce this bug asap and let you know. Thanks for
helping.

Philippe.