Commit ceba1abc authored by Anton Blanchard's avatar Anton Blanchard Committed by Benjamin Herrenschmidt
Browse files

powerpc/cpumask: Add DEBUG_PER_CPU_MAPS option 



Enable the DEBUG_PER_CPU_MAPS option so we can look for problems with
cpumasks .

Signed-off-by: default avatarAnton Blanchard <anton@samba.org>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent 2ef613cb

arch/powerpc/Kconfig.debug

+12 −0
Original line number Diff line number Diff line
@@ -44,6 +44,18 @@ config DEBUG_STACK_USAGE 


	  This option will slow down process creation somewhat.



config DEBUG_PER_CPU_MAPS

	bool "Debug access to per_cpu maps"

	depends on DEBUG_KERNEL

	depends on SMP

	default n

	---help---

	  Say Y to verify that the per_cpu map being accessed has

	  been setup.  Adds a fair amount of code to kernel memory

	  and decreases performance.



	  Say N if unsure.



config HCALL_STATS

	bool "Hypervisor call instrumentation"

	depends on PPC_PSERIES && DEBUG_FS && TRACEPOINTS