summaryrefslogtreecommitdiffstats
path: root/arch/x86/Kconfig.debug
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2008-07-10 11:43:00 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-10 11:43:00 +0200
commitbac0c9103b31c3dd83ad9d731dd9834e2ba75e4f (patch)
tree702dd6a7ce06d224d594c2293af546b11ac9f51b /arch/x86/Kconfig.debug
parent6329d3021bcfa9038621e6e917d98929421d8ec8 (diff)
parent98a05ed4bd7774f533ab185fe0bf2fdc58292d7c (diff)
downloadblackbird-op-linux-bac0c9103b31c3dd83ad9d731dd9834e2ba75e4f.tar.gz
blackbird-op-linux-bac0c9103b31c3dd83ad9d731dd9834e2ba75e4f.zip
Merge branch 'tracing/ftrace' into auto-ftrace-next
Diffstat (limited to 'arch/x86/Kconfig.debug')
-rw-r--r--arch/x86/Kconfig.debug8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index 18363374d51a..f395fd537c5c 100644
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -172,6 +172,14 @@ config IOMMU_LEAK
Add a simple leak tracer to the IOMMU code. This is useful when you
are debugging a buggy device driver that leaks IOMMU mappings.
+config PAGE_FAULT_HANDLERS
+ bool "Custom page fault handlers"
+ depends on DEBUG_KERNEL
+ help
+ Allow the use of custom page fault handlers. A kernel module may
+ register a function that is called on every page fault. Custom
+ handlers are used by some debugging and reverse engineering tools.
+
#
# IO delay types:
#
OpenPOWER on IntegriCloud