blktrace: port to tracepoints

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This was a forward port of work done by Mathieu Desnoyers, I changed it to
encode the 'what' parameter on the tracepoint name, so that one can register
interest in specific events and not on classes of events to then check the
'what' parameter.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Arnaldo Carvalho de Melo 2008-10-30 08:34:33 +01:00 • committed by Ingo Molnar

parent 509dceef64

commit 5f3ea37c77

9 changed files with 418 additions and 199 deletions

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172

include/linux/blktrace_api.h

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