Merge branch 'tracing-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'tracing-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (44 commits)
  vsnprintf: remove duplicate comment of vsnprintf
  softirq: add BLOCK_IOPOLL to softirq_to_name
  oprofile: fix oprofile regression: select RING_BUFFER_ALLOW_SWAP
  tracing: switch function prints from %pf to %ps
  vsprintf: add %ps that is the same as %pS but is like %pf
  tracing: Fix minor bugs for __unregister_ftrace_function_probe
  tracing: remove notrace from __kprobes annotation
  tracing: optimize global_trace_clock cachelines
  MAINTAINERS: Update tracing tree details
  ftrace: document function and function graph implementation
  tracing: make testing syscall events a separate configuration
  tracing: remove some unused macros
  ftrace: add compile-time check on F_printk()
  tracing: fix F_printk() typos
  tracing: have TRACE_EVENT macro use __flags to not shadow parameter
  tracing: add static to generated TRACE_EVENT functions
  ring-buffer: typecast cmpxchg to fix PowerPC warning
  tracing: add filter event logic to special, mmiotrace and boot tracers
  tracing: remove trace_event_types.h
  tracing: use the new trace_entries.h to create format files
  ...

1 files changed, 25 insertions, 3 deletions

diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig
index 1ea0d1234f4a..e71634604400 100644
--- a/kernel/trace/Kconfig
+++ b/kernel/trace/Kconfig
@@ -11,12 +11,18 @@ config NOP_TRACER
 
 config HAVE_FTRACE_NMI_ENTER
         bool
+        help
+          See Documentation/trace/ftrace-implementation.txt
 
 config HAVE_FUNCTION_TRACER
         bool
+        help
+          See Documentation/trace/ftrace-implementation.txt
 
 config HAVE_FUNCTION_GRAPH_TRACER
         bool
+        help
+          See Documentation/trace/ftrace-implementation.txt
 
 config HAVE_FUNCTION_GRAPH_FP_TEST
         bool
@@ -28,21 +34,25 @@ config HAVE_FUNCTION_GRAPH_FP_TEST
 config HAVE_FUNCTION_TRACE_MCOUNT_TEST
         bool
         help
-         This gets selected when the arch tests the function_trace_stop
-         variable at the mcount call site. Otherwise, this variable
-         is tested by the called function.
+          See Documentation/trace/ftrace-implementation.txt
 
 config HAVE_DYNAMIC_FTRACE
         bool
+        help
+          See Documentation/trace/ftrace-implementation.txt
 
 config HAVE_FTRACE_MCOUNT_RECORD
         bool
+        help
+          See Documentation/trace/ftrace-implementation.txt
 
 config HAVE_HW_BRANCH_TRACER
         bool
 
 config HAVE_SYSCALL_TRACEPOINTS
         bool
+        help
+          See Documentation/trace/ftrace-implementation.txt
 
 config TRACER_MAX_TRACE
         bool
@@ -469,6 +479,18 @@ config FTRACE_STARTUP_TEST
           functioning properly. It will do tests on all the configured
           tracers of ftrace.
 
+config EVENT_TRACE_TEST_SYSCALLS
+        bool "Run selftest on syscall events"
+        depends on FTRACE_STARTUP_TEST
+        help
+         This option will also enable testing every syscall event.
+         It only enables the event and disables it and runs various loads
+         with the event enabled. This adds a bit more time for kernel boot
+         up since it runs this on every system call defined.
+
+         TBD - enable a way to actually call the syscalls as we test their
+               events
+
 config MMIOTRACE
         bool "Memory mapped IO tracing"
         depends on HAVE_MMIOTRACE_SUPPORT && PCI