DragonFly kernel List (threaded) for 2008-01
DragonFly BSD
DragonFly kernel List (threaded) for 2008-01
[Date Prev][Date Next]  [Thread Prev][Thread Next]  [Date Index][Thread Index]

Re: Interrupt recursion smashes kernel memory


From: Matthew Dillon <dillon@xxxxxxxxxxxxxxxxxxxx>
Date: Mon, 14 Jan 2008 07:20:57 -0800 (PST)

:Matthew Dillon wrote:
:>     I think the solution is to use TD_NEST_COUNT (curthread->td_nest_co=
:unt)
:>     to prevent recursive interrupts from blowing up the stack.
:
:Seems good.
:
:>     Please try this patch.
:
:Works and doesn't break things.  However, I'm not sure if this panic is=20
:100% reproducable.  At least it is no regression.  Please commit.
:
:Thanks,
:   simon

    Will do.

					-Matt



[Date Prev][Date Next]  [Thread Prev][Thread Next]  [Date Index][Thread Index]