SMP aware and safe driver
stefanr at s5r6.in-berlin.de
Fri Feb 20 19:50:39 UTC 2009
hong zhang wrote:
> What should I do to make sure a driver that is SMP aware and safe?
Nothing more or only little more than you need to do to make a driver
preemption safe. ;-)
It means you need to serialize accesses to data structures which are
accessible by different contexts, prevent deadlocks, ... I recommend
"Linux Device Drivers", 3rd edition, which also discusses issues related
to SMP and preemption.
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