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powerpc/pseries: Always enable SMP when building pseries
authorMichael Ellerman <mpe@ellerman.id.au>
Wed, 5 Apr 2017 02:44:51 +0000 (12:44 +1000)
committerMichael 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 patch | blob | blame | history

diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig
index 30ec04f1c67c1939955c259343c3a729fc0353c3..913c54e23eea54956dfcade2ccf35654dd047652 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