Commit 5d3b56f9 authored Mar 23, 2012 by Martin Schwidefsky

[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: Martin 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

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