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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-11-30 14:27:08 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-11-30 20:51:09 +0000 |
| commit | bc7ee55633867909bb05e71f957a4d3c1aa1b488 (patch) | |
| tree | b8465a2ee229fed3a7ea133a983236ffe7f657d7 /include/trace/events/regmap.h | |
| parent | 018690d33ecf4aa1eb1415e38c40e2b0b6c7808e (diff) | |
| download | op-kernel-dev-bc7ee55633867909bb05e71f957a4d3c1aa1b488.zip op-kernel-dev-bc7ee55633867909bb05e71f957a4d3c1aa1b488.tar.gz | |
regmap: Add trace event for successful cache reads
Currently we only trace physical reads, there's no instrumentation if
the read is satisfied from cache.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'include/trace/events/regmap.h')
| -rw-r--r-- | include/trace/events/regmap.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/trace/events/regmap.h b/include/trace/events/regmap.h index 1e3193b..12fbf43 100644 --- a/include/trace/events/regmap.h +++ b/include/trace/events/regmap.h @@ -55,6 +55,15 @@ DEFINE_EVENT(regmap_reg, regmap_reg_read, ); +DEFINE_EVENT(regmap_reg, regmap_reg_read_cache, + + TP_PROTO(struct device *dev, unsigned int reg, + unsigned int val), + + TP_ARGS(dev, reg, val) + +); + DECLARE_EVENT_CLASS(regmap_block, TP_PROTO(struct device *dev, unsigned int reg, int count), |
