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authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-02-23 22:02:57 +0000
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-02-23 22:10:56 +0000
commit5d5b7d4f80ed6e861c1c220fd57e3dad0912526e (patch)
tree40c015040a63379d114b8f33b4d70e248867a9a4 /include/trace
parenta3c3774176838bbfa4f6e48133644903818e56dc (diff)
downloadop-kernel-dev-5d5b7d4f80ed6e861c1c220fd57e3dad0912526e.zip
op-kernel-dev-5d5b7d4f80ed6e861c1c220fd57e3dad0912526e.tar.gz
regmap: Add tracepoints for cache only and cache bypass
Useful for figuring out where the hardware interaction went or came from. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/regmap.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/include/trace/events/regmap.h b/include/trace/events/regmap.h
index 12fbf43..d697382 100644
--- a/include/trace/events/regmap.h
+++ b/include/trace/events/regmap.h
@@ -139,6 +139,42 @@ TRACE_EVENT(regcache_sync,
__get_str(type), __get_str(status))
);
+DECLARE_EVENT_CLASS(regmap_bool,
+
+ TP_PROTO(struct device *dev, bool flag),
+
+ TP_ARGS(dev, flag),
+
+ TP_STRUCT__entry(
+ __string( name, dev_name(dev) )
+ __field( int, flag )
+ ),
+
+ TP_fast_assign(
+ __assign_str(name, dev_name(dev));
+ __entry->flag = flag;
+ ),
+
+ TP_printk("%s flag=%d", __get_str(name),
+ (int)__entry->flag)
+);
+
+DEFINE_EVENT(regmap_bool, regmap_cache_only,
+
+ TP_PROTO(struct device *dev, bool flag),
+
+ TP_ARGS(dev, flag)
+
+);
+
+DEFINE_EVENT(regmap_bool, regmap_cache_bypass,
+
+ TP_PROTO(struct device *dev, bool flag),
+
+ TP_ARGS(dev, flag)
+
+);
+
#endif /* _TRACE_REGMAP_H */
/* This part must be outside protection */
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