diff options
Diffstat (limited to 'init/Kconfig')
| -rw-r--r-- | init/Kconfig | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/init/Kconfig b/init/Kconfig index be788c0957d..64da1a37121 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -797,6 +797,41 @@ config NET_NS endif # NAMESPACES +# +# Architectures with a 64-bits get_cycles() should select this. +# They should also define +# get_cycles_barrier() : instruction synchronization barrier if required +# get_cycles_rate() : cycle counter rate, in HZ. If 0, TSC are not synchronized +# across CPUs or their frequency may vary due to frequency scaling. +# +config HAVE_GET_CYCLES + def_bool n + +# +# Architectures with a specialized tracing clock should select this. +# +config HAVE_TRACE_CLOCK + def_bool n + +config HAVE_TRACE_CLOCK_GENERIC + bool + default y if (!HAVE_TRACE_CLOCK) + default n if HAVE_TRACE_CLOCK + select HAVE_TRACE_CLOCK_32_TO_64 if (!64BIT) + +# +# Architectures with only a 32-bits clock source should select this. +# +config HAVE_TRACE_CLOCK_32_TO_64 + def_bool n + +# +# Architectures which need to dynamically detect if their TSC is unsynchronized +# across cpus should select this. +# +config HAVE_UNSYNCHRONIZED_TSC + def_bool n + config SCHED_AUTOGROUP bool "Automatic process group scheduling" select EVENTFD @@ -1263,8 +1298,18 @@ config PROFILING config TRACEPOINTS bool +config MARKERS + bool "Activate markers" + select TRACEPOINTS + help + Place an empty function call at each marker site. Can be + dynamically changed for a probe function. + source "arch/Kconfig" +config HAVE_LTT_DUMP_TABLES + def_bool n + endmenu # General setup config HAVE_GENERIC_DMA_COHERENT |