<s>
CPU	B-Operating_System
shielding	I-Operating_System
is	O
a	O
practice	O
where	O
on	O
a	O
multiprocessor	B-Operating_System
system	O
or	O
on	O
a	O
CPU	B-General_Concept
with	O
multiple	O
cores	O
,	O
real-time	B-General_Concept
tasks	O
can	O
run	O
on	O
one	O
CPU	B-General_Concept
or	O
core	O
while	O
non-real-time	O
tasks	O
run	O
on	O
another	O
.	O
</s>
<s>
The	O
operating	B-General_Concept
system	I-General_Concept
must	O
be	O
able	O
to	O
set	O
a	O
CPU	B-Operating_System
affinity	I-Operating_System
for	O
both	O
processes	B-Operating_System
and	O
interrupts	B-Application
.	O
</s>
<s>
In	O
Linux	B-Operating_System
in	O
order	O
to	O
shield	O
CPUs	O
from	O
individual	O
interrupts	B-Application
being	O
serviced	O
on	O
them	O
you	O
have	O
to	O
make	O
sure	O
that	O
the	O
following	O
kernel	B-Operating_System
configuration	O
parameter	O
is	O
set	O
:	O
</s>
