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author | Roman Shaposhnikov <x0166637@ti.com> | 2012-06-13 23:00:26 +0300 |
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committer | Roman Shaposhnikov <x0166637@ti.com> | 2012-06-13 23:00:26 +0300 |
commit | 4efa29b240cc7dd0584ad3d2f6a446e6034e0a78 (patch) | |
tree | 741e8a369da867cd29c112a5f9fc4dfe596b67cd /include/trace | |
parent | 0f2c8a7c9c04e388f585a79a7e609d8427e68e08 (diff) | |
download | kernel_samsung_espresso10-4efa29b240cc7dd0584ad3d2f6a446e6034e0a78.zip kernel_samsung_espresso10-4efa29b240cc7dd0584ad3d2f6a446e6034e0a78.tar.gz kernel_samsung_espresso10-4efa29b240cc7dd0584ad3d2f6a446e6034e0a78.tar.bz2 |
Merge latest changes from google kernel/common.git
Kernel version updated to 3.0.31
Change-Id: Ifbd7150801f3beeec9cbaa566f249d8019ef9348
Signed-off-by: Roman Shaposhnikov <x0166637@ti.com>
Diffstat (limited to 'include/trace')
-rw-r--r-- | include/trace/events/cpufreq_interactive.h | 112 | ||||
-rw-r--r-- | include/trace/events/writeback.h | 5 |
2 files changed, 116 insertions, 1 deletions
diff --git a/include/trace/events/cpufreq_interactive.h b/include/trace/events/cpufreq_interactive.h new file mode 100644 index 0000000..ea83664 --- /dev/null +++ b/include/trace/events/cpufreq_interactive.h @@ -0,0 +1,112 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM cpufreq_interactive + +#if !defined(_TRACE_CPUFREQ_INTERACTIVE_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_CPUFREQ_INTERACTIVE_H + +#include <linux/tracepoint.h> + +DECLARE_EVENT_CLASS(set, + TP_PROTO(u32 cpu_id, unsigned long targfreq, + unsigned long actualfreq), + TP_ARGS(cpu_id, targfreq, actualfreq), + + TP_STRUCT__entry( + __field( u32, cpu_id ) + __field(unsigned long, targfreq ) + __field(unsigned long, actualfreq ) + ), + + TP_fast_assign( + __entry->cpu_id = (u32) cpu_id; + __entry->targfreq = targfreq; + __entry->actualfreq = actualfreq; + ), + + TP_printk("cpu=%u targ=%lu actual=%lu", + __entry->cpu_id, __entry->targfreq, + __entry->actualfreq) +); + +DEFINE_EVENT(set, cpufreq_interactive_up, + TP_PROTO(u32 cpu_id, unsigned long targfreq, + unsigned long actualfreq), + TP_ARGS(cpu_id, targfreq, actualfreq) +); + +DEFINE_EVENT(set, cpufreq_interactive_down, + TP_PROTO(u32 cpu_id, unsigned long targfreq, + unsigned long actualfreq), + TP_ARGS(cpu_id, targfreq, actualfreq) +); + +DECLARE_EVENT_CLASS(loadeval, + TP_PROTO(unsigned long cpu_id, unsigned long load, + unsigned long curfreq, unsigned long targfreq), + TP_ARGS(cpu_id, load, curfreq, targfreq), + + TP_STRUCT__entry( + __field(unsigned long, cpu_id ) + __field(unsigned long, load ) + __field(unsigned long, curfreq ) + __field(unsigned long, targfreq ) + ), + + TP_fast_assign( + __entry->cpu_id = cpu_id; + __entry->load = load; + __entry->curfreq = curfreq; + __entry->targfreq = targfreq; + ), + + TP_printk("cpu=%lu load=%lu cur=%lu targ=%lu", + __entry->cpu_id, __entry->load, __entry->curfreq, + __entry->targfreq) +); + +DEFINE_EVENT(loadeval, cpufreq_interactive_target, + TP_PROTO(unsigned long cpu_id, unsigned long load, + unsigned long curfreq, unsigned long targfreq), + TP_ARGS(cpu_id, load, curfreq, targfreq) +); + +DEFINE_EVENT(loadeval, cpufreq_interactive_already, + TP_PROTO(unsigned long cpu_id, unsigned long load, + unsigned long curfreq, unsigned long targfreq), + TP_ARGS(cpu_id, load, curfreq, targfreq) +); + +DEFINE_EVENT(loadeval, cpufreq_interactive_notyet, + TP_PROTO(unsigned long cpu_id, unsigned long load, + unsigned long curfreq, unsigned long targfreq), + TP_ARGS(cpu_id, load, curfreq, targfreq) +); + +TRACE_EVENT(cpufreq_interactive_boost, + TP_PROTO(const char *s), + TP_ARGS(s), + TP_STRUCT__entry( + __string(s, s) + ), + TP_fast_assign( + __assign_str(s, s); + ), + TP_printk("%s", __get_str(s)) +); + +TRACE_EVENT(cpufreq_interactive_unboost, + TP_PROTO(const char *s), + TP_ARGS(s), + TP_STRUCT__entry( + __string(s, s) + ), + TP_fast_assign( + __assign_str(s, s); + ), + TP_printk("%s", __get_str(s)) +); + +#endif /* _TRACE_CPUFREQ_INTERACTIVE_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h index 4e249b9..9b60c6f 100644 --- a/include/trace/events/writeback.h +++ b/include/trace/events/writeback.h @@ -23,7 +23,10 @@ DECLARE_EVENT_CLASS(writeback_work_class, __field(int, for_background) ), TP_fast_assign( - strncpy(__entry->name, dev_name(bdi->dev), 32); + struct device *dev = bdi->dev; + if (!dev) + dev = default_backing_dev_info.dev; + strncpy(__entry->name, dev_name(dev), 32); __entry->nr_pages = work->nr_pages; __entry->sb_dev = work->sb ? work->sb->s_dev : 0; __entry->sync_mode = work->sync_mode; |