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Commit 5d3b56f9 authored by Martin Schwidefsky's avatar Martin Schwidefsky
Browse files

[S390] register cpu devices for SMP=n 



A kernel compiled with SMP=n will not register any cpu devices.
The resulting kernel image will not boot with this error message:

    kernel BUG at fs/sysfs/group.c:65!

Use GENERIC_CPU_DEVICES=y if SMP=n to get the missing cpu device.

Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent 212188a5

arch/s390/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -64,6 +64,7 @@ config ARCH_SUPPORTS_DEBUG_PAGEALLOC 
config S390

	def_bool y

	select USE_GENERIC_SMP_HELPERS if SMP

	select GENERIC_CPU_DEVICES if !SMP

	select HAVE_SYSCALL_WRAPPERS

	select HAVE_FUNCTION_TRACER

	select HAVE_FUNCTION_TRACE_MCOUNT_TEST