regmap: async: Add tracepoints for async I/O
authorMark Brown <broonie@opensource.wolfsonmicro.com>
Thu, 21 Feb 2013 19:05:48 +0000 (19:05 +0000)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Mon, 4 Mar 2013 02:28:29 +0000 (10:28 +0800)
commitfe7d4ccd1d7748bc9919c1bdee1e8286776f75ff
tree0d55a8de27712c409441c9b20844163c295ad07b
parent6dbe51c251a327e012439c4772097a13df43c5b8
regmap: async: Add tracepoints for async I/O

Trace when we start and complete async writes, and when we start and
finish blocking for their completion. This is useful for performance
analysis of the resulting I/O patterns.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
drivers/base/regmap/regmap.c
include/trace/events/regmap.h