kasan: add kernel address sanitizer infrastructure

[firefly-linux-kernel-4.4.55.git] / lib / Kconfig.debug

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index a8f3c9993229b51cacd13a2f3ab34cc2dc3c2ac8..ecb3516f6546431b1daf17ec77967b3a84416b12 100644 (file)
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -636,7 +636,7 @@ config DEBUG_STACKOVERFLOW
        depends on DEBUG_KERNEL && HAVE_DEBUG_STACKOVERFLOW
        ---help---
          Say Y here if you want to check for overflows of kernel, IRQ
-         and exception stacks (if your archicture uses them). This
+         and exception stacks (if your architecture uses them). This
          option will show detailed messages if free stack space drops
          below a certain limit.
 
@@ -651,6 +651,8 @@ config DEBUG_STACKOVERFLOW
 
 source "lib/Kconfig.kmemcheck"
 
+source "lib/Kconfig.kasan"
+
 endmenu # "Memory Debugging"
 
 config DEBUG_SHIRQ
@@ -1215,6 +1217,7 @@ config RCU_TORTURE_TEST
        tristate "torture tests for RCU"
        depends on DEBUG_KERNEL
        select TORTURE_TEST
+       select SRCU
        default n
        help
          This option provides a kernel module that runs torture tests
@@ -1257,7 +1260,7 @@ config RCU_CPU_STALL_TIMEOUT
 config RCU_CPU_STALL_INFO
        bool "Print additional diagnostics on RCU CPU stall"
        depends on (TREE_RCU || PREEMPT_RCU) && DEBUG_KERNEL
-       default n
+       default y
        help
          For each stalled CPU that is aware of the current RCU grace
          period, print out additional per-CPU diagnostic information
@@ -1579,6 +1582,9 @@ config ASYNC_RAID6_TEST
 
          If unsure, say N.
 
+config TEST_HEXDUMP
+       tristate "Test functions located in the hexdump module at runtime"
+
 config TEST_STRING_HELPERS
        tristate "Test functions located in the string_helpers module at runtime"