[pso] [Tema 2] [Windows] KeSetEvent

Razvan Deaconescu razvand at cs.pub.ro
Fri Apr 25 12:48:35 EEST 2008


On Thu, 2008-04-24 at 22:11 +0300, Andrei Ciuca wrote:
> Salut,
> 
> Se poate apela "KeSetEvent" din handlerul intreruperii ?

Din documentatia KeSetEvent[1]: the caller can be running at IRQL <=
DISPATCH_LEVEL.

Mai multe informatii despre IRQL puteti afla aici[2].

Concluzia este ca nu puteti folosi KeSetEvent dintr-un handler de
intrerupere. Va trebui sa planificati un DPC pentru acest lucru.

Razvan

[1] http://www.osronline.com/DDKx/kmarch/k105_1prm.htm
[2] http://ext2fsd.sourceforge.net/documents/irql.htm


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