From 36743ee0602b3bbb4068de54f51267d90947a90d Mon Sep 17 00:00:00 2001 From: Anton Blanchard Date: Mon, 26 Apr 2010 15:32:46 +0000 Subject: [PATCH] --- yaml --- r: 196644 b: refs/heads/master c: ceba1abcb00b0ef0b1efcd715285f6e05523edef h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/arch/powerpc/Kconfig.debug | 12 ++++++++++++ 2 files changed, 13 insertions(+), 1 deletion(-) diff --git a/[refs] b/[refs] index d2002784c116..39235342bc41 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 2ef613cb94556ff69860f6bf004298f4e131c216 +refs/heads/master: ceba1abcb00b0ef0b1efcd715285f6e05523edef diff --git a/trunk/arch/powerpc/Kconfig.debug b/trunk/arch/powerpc/Kconfig.debug index 5cdd7ed9a12e..53696da4518f 100644 --- a/trunk/arch/powerpc/Kconfig.debug +++ b/trunk/arch/powerpc/Kconfig.debug @@ -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