greybus: add operation traces

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Define a new gb_operation event class, and define and use trace
events that record when an operation is created, finally destroyed,
and when its active count changes.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

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Alex Elder 2016-05-20 11:59:57 -05:00 • committed by Greg Kroah-Hartman

parent 428888a2b6

commit f866e66f36

2 changed files with 85 additions and 1 deletions

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69

drivers/staging/greybus/greybus_trace.h

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17

drivers/staging/greybus/operation.c

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