diff options
Diffstat (limited to 'kernel/trace/Kconfig')
-rw-r--r-- | kernel/trace/Kconfig | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig index 1ea0d1234f4..b416512ad17 100644 --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig | |||
@@ -11,12 +11,18 @@ config NOP_TRACER | |||
11 | 11 | ||
12 | config HAVE_FTRACE_NMI_ENTER | 12 | config HAVE_FTRACE_NMI_ENTER |
13 | bool | 13 | bool |
14 | help | ||
15 | See Documentation/trace/ftrace-implementation.txt | ||
14 | 16 | ||
15 | config HAVE_FUNCTION_TRACER | 17 | config HAVE_FUNCTION_TRACER |
16 | bool | 18 | bool |
19 | help | ||
20 | See Documentation/trace/ftrace-implementation.txt | ||
17 | 21 | ||
18 | config HAVE_FUNCTION_GRAPH_TRACER | 22 | config HAVE_FUNCTION_GRAPH_TRACER |
19 | bool | 23 | bool |
24 | help | ||
25 | See Documentation/trace/ftrace-implementation.txt | ||
20 | 26 | ||
21 | config HAVE_FUNCTION_GRAPH_FP_TEST | 27 | config HAVE_FUNCTION_GRAPH_FP_TEST |
22 | bool | 28 | bool |
@@ -28,21 +34,25 @@ config HAVE_FUNCTION_GRAPH_FP_TEST | |||
28 | config HAVE_FUNCTION_TRACE_MCOUNT_TEST | 34 | config HAVE_FUNCTION_TRACE_MCOUNT_TEST |
29 | bool | 35 | bool |
30 | help | 36 | help |
31 | This gets selected when the arch tests the function_trace_stop | 37 | See Documentation/trace/ftrace-implementation.txt |
32 | variable at the mcount call site. Otherwise, this variable | ||
33 | is tested by the called function. | ||
34 | 38 | ||
35 | config HAVE_DYNAMIC_FTRACE | 39 | config HAVE_DYNAMIC_FTRACE |
36 | bool | 40 | bool |
41 | help | ||
42 | See Documentation/trace/ftrace-implementation.txt | ||
37 | 43 | ||
38 | config HAVE_FTRACE_MCOUNT_RECORD | 44 | config HAVE_FTRACE_MCOUNT_RECORD |
39 | bool | 45 | bool |
46 | help | ||
47 | See Documentation/trace/ftrace-implementation.txt | ||
40 | 48 | ||
41 | config HAVE_HW_BRANCH_TRACER | 49 | config HAVE_HW_BRANCH_TRACER |
42 | bool | 50 | bool |
43 | 51 | ||
44 | config HAVE_SYSCALL_TRACEPOINTS | 52 | config HAVE_SYSCALL_TRACEPOINTS |
45 | bool | 53 | bool |
54 | help | ||
55 | See Documentation/trace/ftrace-implementation.txt | ||
46 | 56 | ||
47 | config TRACER_MAX_TRACE | 57 | config TRACER_MAX_TRACE |
48 | bool | 58 | bool |
@@ -73,7 +83,7 @@ config RING_BUFFER_ALLOW_SWAP | |||
73 | # This allows those options to appear when no other tracer is selected. But the | 83 | # This allows those options to appear when no other tracer is selected. But the |
74 | # options do not appear when something else selects it. We need the two options | 84 | # options do not appear when something else selects it. We need the two options |
75 | # GENERIC_TRACER and TRACING to avoid circular dependencies to accomplish the | 85 | # GENERIC_TRACER and TRACING to avoid circular dependencies to accomplish the |
76 | # hidding of the automatic options options. | 86 | # hidding of the automatic options. |
77 | 87 | ||
78 | config TRACING | 88 | config TRACING |
79 | bool | 89 | bool |
@@ -469,6 +479,18 @@ config FTRACE_STARTUP_TEST | |||
469 | functioning properly. It will do tests on all the configured | 479 | functioning properly. It will do tests on all the configured |
470 | tracers of ftrace. | 480 | tracers of ftrace. |
471 | 481 | ||
482 | config EVENT_TRACE_TEST_SYSCALLS | ||
483 | bool "Run selftest on syscall events" | ||
484 | depends on FTRACE_STARTUP_TEST | ||
485 | help | ||
486 | This option will also enable testing every syscall event. | ||
487 | It only enables the event and disables it and runs various loads | ||
488 | with the event enabled. This adds a bit more time for kernel boot | ||
489 | up since it runs this on every system call defined. | ||
490 | |||
491 | TBD - enable a way to actually call the syscalls as we test their | ||
492 | events | ||
493 | |||
472 | config MMIOTRACE | 494 | config MMIOTRACE |
473 | bool "Memory mapped IO tracing" | 495 | bool "Memory mapped IO tracing" |
474 | depends on HAVE_MMIOTRACE_SUPPORT && PCI | 496 | depends on HAVE_MMIOTRACE_SUPPORT && PCI |