diff options
| -rw-r--r-- | arch/x86/Kconfig.debug | 4 |
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. |