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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-02-23 22:02:57 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-02-23 22:10:56 +0000 |
| commit | 5d5b7d4f80ed6e861c1c220fd57e3dad0912526e (patch) | |
| tree | 40c015040a63379d114b8f33b4d70e248867a9a4 /include/trace | |
| parent | a3c3774176838bbfa4f6e48133644903818e56dc (diff) | |
| download | linux-5d5b7d4f80ed6e861c1c220fd57e3dad0912526e.tar.gz linux-5d5b7d4f80ed6e861c1c220fd57e3dad0912526e.tar.bz2 linux-5d5b7d4f80ed6e861c1c220fd57e3dad0912526e.zip | |
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.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/include/trace/events/regmap.h b/include/trace/events/regmap.h index 12fbf43524e9..d69738280ffa 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 */ |