diff options
-rw-r--r-- | arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/process.c | 2 | ||||
-rw-r--r-- | include/linux/ftrace.h | 30 | ||||
-rw-r--r-- | include/trace/power.h | 35 | ||||
-rw-r--r-- | kernel/trace/trace.h | 1 | ||||
-rw-r--r-- | kernel/trace/trace_power.c | 2 |
6 files changed, 39 insertions, 33 deletions
diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c index 4b1c319d30c3..7ed925edf4d2 100644 --- a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c +++ b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c | |||
@@ -33,7 +33,7 @@ | |||
33 | #include <linux/cpufreq.h> | 33 | #include <linux/cpufreq.h> |
34 | #include <linux/compiler.h> | 34 | #include <linux/compiler.h> |
35 | #include <linux/dmi.h> | 35 | #include <linux/dmi.h> |
36 | #include <linux/ftrace.h> | 36 | #include <trace/power.h> |
37 | 37 | ||
38 | #include <linux/acpi.h> | 38 | #include <linux/acpi.h> |
39 | #include <acpi/processor.h> | 39 | #include <acpi/processor.h> |
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c index e68bb9e30864..026819ffcb0c 100644 --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c | |||
@@ -8,7 +8,7 @@ | |||
8 | #include <linux/module.h> | 8 | #include <linux/module.h> |
9 | #include <linux/pm.h> | 9 | #include <linux/pm.h> |
10 | #include <linux/clockchips.h> | 10 | #include <linux/clockchips.h> |
11 | #include <linux/ftrace.h> | 11 | #include <trace/power.h> |
12 | #include <asm/system.h> | 12 | #include <asm/system.h> |
13 | #include <asm/apic.h> | 13 | #include <asm/apic.h> |
14 | 14 | ||
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 5e302d636fc2..106b7909d500 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h | |||
@@ -339,36 +339,6 @@ ftrace_init_module(struct module *mod, | |||
339 | unsigned long *start, unsigned long *end) { } | 339 | unsigned long *start, unsigned long *end) { } |
340 | #endif | 340 | #endif |
341 | 341 | ||
342 | enum { | ||
343 | POWER_NONE = 0, | ||
344 | POWER_CSTATE = 1, | ||
345 | POWER_PSTATE = 2, | ||
346 | }; | ||
347 | |||
348 | struct power_trace { | ||
349 | #ifdef CONFIG_POWER_TRACER | ||
350 | ktime_t stamp; | ||
351 | ktime_t end; | ||
352 | int type; | ||
353 | int state; | ||
354 | #endif | ||
355 | }; | ||
356 | |||
357 | #ifdef CONFIG_POWER_TRACER | ||
358 | extern void trace_power_start(struct power_trace *it, unsigned int type, | ||
359 | unsigned int state); | ||
360 | extern void trace_power_mark(struct power_trace *it, unsigned int type, | ||
361 | unsigned int state); | ||
362 | extern void trace_power_end(struct power_trace *it); | ||
363 | #else | ||
364 | static inline void trace_power_start(struct power_trace *it, unsigned int type, | ||
365 | unsigned int state) { } | ||
366 | static inline void trace_power_mark(struct power_trace *it, unsigned int type, | ||
367 | unsigned int state) { } | ||
368 | static inline void trace_power_end(struct power_trace *it) { } | ||
369 | #endif | ||
370 | |||
371 | |||
372 | /* | 342 | /* |
373 | * Structure that defines an entry function trace. | 343 | * Structure that defines an entry function trace. |
374 | */ | 344 | */ |
diff --git a/include/trace/power.h b/include/trace/power.h new file mode 100644 index 000000000000..c7cefbcdaea4 --- /dev/null +++ b/include/trace/power.h | |||
@@ -0,0 +1,35 @@ | |||
1 | #ifndef _TRACE_POWER_H | ||
2 | #define _TRACE_POWER_H | ||
3 | |||
4 | #include <linux/ktime.h> | ||
5 | |||
6 | enum { | ||
7 | POWER_NONE = 0, | ||
8 | POWER_CSTATE = 1, | ||
9 | POWER_PSTATE = 2, | ||
10 | }; | ||
11 | |||
12 | struct power_trace { | ||
13 | #ifdef CONFIG_POWER_TRACER | ||
14 | ktime_t stamp; | ||
15 | ktime_t end; | ||
16 | int type; | ||
17 | int state; | ||
18 | #endif | ||
19 | }; | ||
20 | |||
21 | #ifdef CONFIG_POWER_TRACER | ||
22 | extern void trace_power_start(struct power_trace *it, unsigned int type, | ||
23 | unsigned int state); | ||
24 | extern void trace_power_mark(struct power_trace *it, unsigned int type, | ||
25 | unsigned int state); | ||
26 | extern void trace_power_end(struct power_trace *it); | ||
27 | #else | ||
28 | static inline void trace_power_start(struct power_trace *it, unsigned int type, | ||
29 | unsigned int state) { } | ||
30 | static inline void trace_power_mark(struct power_trace *it, unsigned int type, | ||
31 | unsigned int state) { } | ||
32 | static inline void trace_power_end(struct power_trace *it) { } | ||
33 | #endif | ||
34 | |||
35 | #endif /* _TRACE_POWER_H */ | ||
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index a011ec062225..1ecfb9d2b365 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h | |||
@@ -10,6 +10,7 @@ | |||
10 | #include <linux/ftrace.h> | 10 | #include <linux/ftrace.h> |
11 | #include <trace/boot.h> | 11 | #include <trace/boot.h> |
12 | #include <trace/kmemtrace.h> | 12 | #include <trace/kmemtrace.h> |
13 | #include <trace/power.h> | ||
13 | 14 | ||
14 | enum trace_type { | 15 | enum trace_type { |
15 | __TRACE_FIRST_TYPE = 0, | 16 | __TRACE_FIRST_TYPE = 0, |
diff --git a/kernel/trace/trace_power.c b/kernel/trace/trace_power.c index bfc21f8079ab..b1d0d087d3a6 100644 --- a/kernel/trace/trace_power.c +++ b/kernel/trace/trace_power.c | |||
@@ -11,7 +11,7 @@ | |||
11 | 11 | ||
12 | #include <linux/init.h> | 12 | #include <linux/init.h> |
13 | #include <linux/debugfs.h> | 13 | #include <linux/debugfs.h> |
14 | #include <linux/ftrace.h> | 14 | #include <trace/power.h> |
15 | #include <linux/kallsyms.h> | 15 | #include <linux/kallsyms.h> |
16 | #include <linux/module.h> | 16 | #include <linux/module.h> |
17 | 17 | ||