Messages in this thread | | | Subject | Re: Ingo's realtime_preempt patch causes kernel oops | From | Thomas Gleixner <> | Date | Wed, 24 May 2006 15:13:03 +0200 |
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On Wed, 2006-05-24 at 08:55 -0400, Steven Rostedt wrote: > Thomas or Ingo, > > Maybe the handling of IRQs needs to handle the case that shared irq can > have both a NODELAY and a thread. The irq descriptor could have a > NODELAY set if any of the actions are NODELAY, but before calling the > interrupt handler (in interrupt context), check if the action is NODELAY > or not, and if not, wake up the thread if not done so already.
As I said yesterday. You need a demultiplexer for such cases.
tglx
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