| 1 | /* |
| 2 | * ltt/probes/pm-trace.c |
| 3 | * |
| 4 | * Power Management tracepoint probes. |
| 5 | * |
| 6 | * (C) Copyright 2009 - Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> |
| 7 | * Dual LGPL v2.1/GPL v2 license. |
| 8 | */ |
| 9 | |
| 10 | #include <linux/module.h> |
| 11 | #include <trace/pm.h> |
| 12 | |
| 13 | void probe_pm_idle_entry(void *_data) |
| 14 | { |
| 15 | trace_mark_tp(pm, idle_entry, pm_idle_entry, |
| 16 | probe_pm_idle_entry, "irqstate #1%d", |
| 17 | irqs_disabled()); |
| 18 | } |
| 19 | |
| 20 | void probe_pm_idle_exit(void *_data) |
| 21 | { |
| 22 | trace_mark_tp(pm, idle_exit, pm_idle_exit, |
| 23 | probe_pm_idle_exit, "irqstate #1%d", |
| 24 | irqs_disabled()); |
| 25 | } |
| 26 | |
| 27 | void probe_pm_suspend_entry(void *_data) |
| 28 | { |
| 29 | trace_mark_tp(pm, suspend_entry, pm_suspend_entry, |
| 30 | probe_pm_suspend_entry, "irqstate #1%d", |
| 31 | irqs_disabled()); |
| 32 | } |
| 33 | |
| 34 | void probe_pm_suspend_exit(void *_data) |
| 35 | { |
| 36 | trace_mark_tp(pm, suspend_exit, pm_suspend_exit, |
| 37 | probe_pm_suspend_exit, "irqstate #1%d", |
| 38 | irqs_disabled()); |
| 39 | } |
| 40 | |
| 41 | MODULE_LICENSE("GPL and additional rights"); |
| 42 | MODULE_AUTHOR("Mathieu Desnoyers"); |
| 43 | MODULE_DESCRIPTION("Power Management Tracepoint Probes"); |