ftrace: add sysprof plugin

very first baby version.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 8 insertions, 0 deletions

diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig
index 5c2295b29f2c..e101c9a85f0f 100644
--- a/kernel/trace/Kconfig
+++ b/kernel/trace/Kconfig
@@ -75,6 +75,14 @@ config PREEMPT_TRACER
           enabled. This option and the irqs-off timing option can be
           used together or separately.)
 
+config SYSPROF_TRACER
+        bool "Sysprof Tracer"
+        depends on DEBUG_KERNEL
+        select TRACING
+        help
+          This tracer provides the trace needed by the 'Sysprof' userspace
+          tool.
+
 config SCHED_TRACER
         bool "Scheduling Latency Tracer"
         depends on HAVE_FTRACE