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Managing hardware priorities (IRQLs)
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Managing hardware priorities (IRQLs)

  • Subject: Managing hardware priorities (IRQLs)
  • From: sheetal phirke <email@hidden>
  • Date: Tue, 02 Aug 2011 15:01:06 +0530 (IST)

Hi,


In windows the IRQL at which a driver routine executes determines which kernel-mode driver support routines it can call.  e.g. PASSIVE_LEVEL, APC_LEVEL, DISPATCH_LEVEL etc.


Do we need to care such interrupt levels in Mac OS? how does it work?


Thanks & Regards,

Sheetal.

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