Interrupt recursion smashes kernel memory
Simon 'corecode' Schubert
corecode at fs.ei.tum.de
Mon Jan 14 06:01:41 PST 2008
Matthew Dillon wrote:
I think the solution is to use TD_NEST_COUNT (curthread->td_nest_count)
to prevent recursive interrupts from blowing up the stack.
Please try this patch.
Works and doesn't break things. However, I'm not sure if this panic is
100% reproducable. At least it is no regression. Please commit.
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