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powerpc/pseries: Always enable SMP when building pseries
author
Michael Ellerman
<mpe@ellerman.id.au>
Wed, 5 Apr 2017 02:44:51 +0000
(12:44 +1000)
committer
Michael Ellerman
<mpe@ellerman.id.au>
Thu, 13 Apr 2017 13:37:23 +0000
(23:37 +1000)
The pseries platform supports Power4 and later CPUs, all of which are
multithreaded and/or multicore.
In practice no one ever builds a SMP=n kernel for these machines. So as
we did for powernv, have the pseries platform imply SMP=y.
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/platforms/pseries/Kconfig
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diff --git
a/arch/powerpc/platforms/pseries/Kconfig
b/arch/powerpc/platforms/pseries/Kconfig
index
30ec04f
..
913c54e
100644
(file)
--- a/
arch/powerpc/platforms/pseries/Kconfig
+++ b/
arch/powerpc/platforms/pseries/Kconfig
@@
-17,9
+17,10
@@
config PPC_PSERIES
select PPC_UDBG_16550
select PPC_NATIVE
select PPC_DOORBELL
- select HOTPLUG_CPU
if SMP
+ select HOTPLUG_CPU
select ARCH_RANDOM
select PPC_DOORBELL
+ select FORCE_SMP
default y
config PPC_SPLPAR