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-rw-r--r--arch/x86/Kconfig.debug4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index b28ace2be1a3..1e53df0ba08c 100644
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -173,7 +173,7 @@ config MMIOTRACE_HOOKS
config MMIOTRACE
bool "Memory mapped IO tracing"
- depends on DEBUG_KERNEL
+ depends on DEBUG_KERNEL && PCI
select TRACING
select MMIOTRACE_HOOKS
default y
@@ -181,7 +181,7 @@ config MMIOTRACE
Mmiotrace traces Memory Mapped I/O access and is meant for
debugging and reverse engineering. It is called from the ioremap
implementation and works via page faults. Tracing is disabled by
- default and can be enabled run-time.
+ default and can be enabled at run-time.
See Documentation/tracers/mmiotrace.txt.
If you are not helping to develop drivers, say N.