diff options
| author | Rafael J. Wysocki <rjw@sisk.pl> | 2011-10-07 17:16:55 -0400 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2011-10-07 17:16:55 -0400 |
| commit | d727b60659a1173eb4142a5fc521ce67c28b34e1 (patch) | |
| tree | 793d0fc86ecf98331024db5c86bc271cc72aa2d2 /kernel/trace | |
| parent | 3ee72ca99288f1de95ec9c570e43f531c8799f06 (diff) | |
| parent | 2a5306cc5f383b0e7414c75e458111afd4a563a4 (diff) | |
Merge branch 'pm-runtime' into pm-for-linus
* pm-runtime:
PM / Tracing: build rpm-traces.c only if CONFIG_PM_RUNTIME is set
PM / Runtime: Replace dev_dbg() with trace_rpm_*()
PM / Runtime: Introduce trace points for tracing rpm_* functions
PM / Runtime: Don't run callbacks under lock for power.irq_safe set
USB: Add wakeup info to debugging messages
PM / Runtime: pm_runtime_idle() can be called in atomic context
PM / Runtime: Add macro to test for runtime PM events
PM / Runtime: Add might_sleep() to runtime PM functions
Diffstat (limited to 'kernel/trace')
| -rw-r--r-- | kernel/trace/Makefile | 3 | ||||
| -rw-r--r-- | kernel/trace/rpm-traces.c | 20 |
2 files changed, 23 insertions, 0 deletions
diff --git a/kernel/trace/Makefile b/kernel/trace/Makefile index 761c510a06c5..f49405f842f4 100644 --- a/kernel/trace/Makefile +++ b/kernel/trace/Makefile | |||
| @@ -53,6 +53,9 @@ endif | |||
| 53 | obj-$(CONFIG_EVENT_TRACING) += trace_events_filter.o | 53 | obj-$(CONFIG_EVENT_TRACING) += trace_events_filter.o |
| 54 | obj-$(CONFIG_KPROBE_EVENT) += trace_kprobe.o | 54 | obj-$(CONFIG_KPROBE_EVENT) += trace_kprobe.o |
| 55 | obj-$(CONFIG_TRACEPOINTS) += power-traces.o | 55 | obj-$(CONFIG_TRACEPOINTS) += power-traces.o |
| 56 | ifeq ($(CONFIG_PM_RUNTIME),y) | ||
| 57 | obj-$(CONFIG_TRACEPOINTS) += rpm-traces.o | ||
| 58 | endif | ||
| 56 | ifeq ($(CONFIG_TRACING),y) | 59 | ifeq ($(CONFIG_TRACING),y) |
| 57 | obj-$(CONFIG_KGDB_KDB) += trace_kdb.o | 60 | obj-$(CONFIG_KGDB_KDB) += trace_kdb.o |
| 58 | endif | 61 | endif |
diff --git a/kernel/trace/rpm-traces.c b/kernel/trace/rpm-traces.c new file mode 100644 index 000000000000..4b3b5eaf94d1 --- /dev/null +++ b/kernel/trace/rpm-traces.c | |||
| @@ -0,0 +1,20 @@ | |||
| 1 | /* | ||
| 2 | * Power trace points | ||
| 3 | * | ||
| 4 | * Copyright (C) 2009 Ming Lei <ming.lei@canonical.com> | ||
| 5 | */ | ||
| 6 | |||
| 7 | #include <linux/string.h> | ||
| 8 | #include <linux/types.h> | ||
| 9 | #include <linux/workqueue.h> | ||
| 10 | #include <linux/sched.h> | ||
| 11 | #include <linux/module.h> | ||
| 12 | #include <linux/usb.h> | ||
| 13 | |||
| 14 | #define CREATE_TRACE_POINTS | ||
| 15 | #include <trace/events/rpm.h> | ||
| 16 | |||
| 17 | EXPORT_TRACEPOINT_SYMBOL_GPL(rpm_return_int); | ||
| 18 | EXPORT_TRACEPOINT_SYMBOL_GPL(rpm_idle); | ||
| 19 | EXPORT_TRACEPOINT_SYMBOL_GPL(rpm_suspend); | ||
| 20 | EXPORT_TRACEPOINT_SYMBOL_GPL(rpm_resume); | ||
