if_dc.c causes page fault while in kernel mode; coredump;
M. Warner Losh
imp at bsdimp.com
Tue Dec 27 21:38:18 PST 2005
In message: <20051228002430.GA27330 at echobase.hoth.dk>
"Martin P. Hansen" <mph at lima.dyndns.dk> writes:
: On Tue, 27 Dec 2005, Gleb Smirnoff wrote:
: > please try out the attached patch.
: It works. Thank you very much.
: Just of curiosity, why is the NIC still active when the system shuts
: down? I mean is the ``IFF_DRV_RUNNING'' _the_ method to stop an
Just because an interface has been stopped, doesn't mean that its ISR
won't be called because another (shared) interrupt happens.
: I though in a simple setup one would disable the devices when
: shutting down by disabling interrupts or raising the interrupt
: priority level.
Without shared interrupts, one can usually get away with this...
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