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.
