diff options
Diffstat (limited to 'arch/x86/Kconfig.debug')
| -rw-r--r-- | arch/x86/Kconfig.debug | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug index 1d6de0d67f9..b28ace2be1a 100644 --- a/arch/x86/Kconfig.debug +++ b/arch/x86/Kconfig.debug @@ -180,12 +180,10 @@ config MMIOTRACE help 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. A user space program is - required to collect the MMIO data from debugfs files. - Tracing is disabled by default and can be enabled from a debugfs - file. + implementation and works via page faults. Tracing is disabled by + default and can be enabled run-time. - See http://nouveau.freedesktop.org/wiki/MmioTrace + See Documentation/tracers/mmiotrace.txt. If you are not helping to develop drivers, say N. config MMIOTRACE_TEST |