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| author | Erik Gilling | 2013-03-01 01:43:23 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2013-03-04 10:46:55 +0100 |
| commit | b699a644f82110e8e5a0f9b45ee1d3a3cd3e4586 (patch) | |
| tree | 307415bd622403c6aaea806bbdb4c0c37a30da8a /drivers/staging/android/trace/sync.h | |
| parent | staging: sw_sync: Convert to use new value_str debug ops (diff) | |
| download | kernel-qcow2-linux-b699a644f82110e8e5a0f9b45ee1d3a3cd3e4586.tar.gz kernel-qcow2-linux-b699a644f82110e8e5a0f9b45ee1d3a3cd3e4586.tar.xz kernel-qcow2-linux-b699a644f82110e8e5a0f9b45ee1d3a3cd3e4586.zip | |
staging: sync: Add tracepoint support
Add support for tracepoints
Cc: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Cc: Erik Gilling <konkers@android.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Rob Clark <robclark@gmail.com>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: dri-devel@lists.freedesktop.org
Cc: Android Kernel Team <kernel-team@android.com>
Signed-off-by: Erik Gilling <konkers@android.com>
[jstultz: Whitespace changes, add commit message, move to staging]
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/android/trace/sync.h')
| -rw-r--r-- | drivers/staging/android/trace/sync.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/drivers/staging/android/trace/sync.h b/drivers/staging/android/trace/sync.h new file mode 100644 index 000000000000..95462359ba57 --- /dev/null +++ b/drivers/staging/android/trace/sync.h @@ -0,0 +1,82 @@ +#undef TRACE_SYSTEM +#define TRACE_INCLUDE_PATH ../../drivers/staging/android/trace +#define TRACE_SYSTEM sync + +#if !defined(_TRACE_SYNC_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_SYNC_H + +#include "../sync.h" +#include <linux/tracepoint.h> + +TRACE_EVENT(sync_timeline, + TP_PROTO(struct sync_timeline *timeline), + + TP_ARGS(timeline), + + TP_STRUCT__entry( + __string(name, timeline->name) + __array(char, value, 32) + ), + + TP_fast_assign( + __assign_str(name, timeline->name); + if (timeline->ops->timeline_value_str) { + timeline->ops->timeline_value_str(timeline, + __entry->value, + sizeof(__entry->value)); + } else { + __entry->value[0] = '\0'; + } + ), + + TP_printk("name=%s value=%s", __get_str(name), __entry->value) +); + +TRACE_EVENT(sync_wait, + TP_PROTO(struct sync_fence *fence, int begin), + + TP_ARGS(fence, begin), + + TP_STRUCT__entry( + __string(name, fence->name) + __field(s32, status) + __field(u32, begin) + ), + + TP_fast_assign( + __assign_str(name, fence->name); + __entry->status = fence->status; + __entry->begin = begin; + ), + + TP_printk("%s name=%s state=%d", __entry->begin ? "begin" : "end", + __get_str(name), __entry->status) +); + +TRACE_EVENT(sync_pt, + TP_PROTO(struct sync_pt *pt), + + TP_ARGS(pt), + + TP_STRUCT__entry( + __string(timeline, pt->parent->name) + __array(char, value, 32) + ), + + TP_fast_assign( + __assign_str(timeline, pt->parent->name); + if (pt->parent->ops->pt_value_str) { + pt->parent->ops->pt_value_str(pt, __entry->value, + sizeof(__entry->value)); + } else { + __entry->value[0] = '\0'; + } + ), + + TP_printk("name=%s value=%s", __get_str(timeline), __entry->value) +); + +#endif /* if !defined(_TRACE_SYNC_H) || defined(TRACE_HEADER_MULTI_READ) */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> |