Messages in this thread | | | Subject | Re: Ingo's realtime_preempt patch causes kernel oops | From | Sven-Thorsten Dietrich <> | Date | Wed, 24 May 2006 08:32:08 -0700 |
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On Wed, 2006-05-24 at 15:13 +0200, Thomas Gleixner wrote: > 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. >
Would IRQs stay masked until the thread has finished running?
Sven
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