Commits
Arnaldo Carvalho de Melo committed 32c0bd96241
blktrace: the ftrace interface needs CONFIG_TRACING Impact: build fix Also mention in the help text that blktrace now can be used using the ftrace interface. Reported-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>