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rcu: Fix rcu_torture_read ftrace event 

Fix the rcutorturename field so that its size is correctly reported in
the text format embedded in trace.dat files. As it stands, it is
reported as being of size 1:

    field:char rcutorturename[8];   offset:8;       size:1; signed:0;

Signed-off-by: Douglas Raillard <douglas.raillard@arm.com>
Reviewed-by: Mukesh Ojha <quic_mojha@quicinc.com>
Cc: stable@vger.kernel.org
Fixes: 04ae87a520 ("ftrace: Rework event_create_dir()")
Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org>
[ boqun: Add "Cc" and "Fixes" tags per Steven ]
Signed-off-by: Boqun Feng <boqun.feng@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
This commit is contained in:
Douglas Raillard 2023-03-06 12:27:43 +00:00 committed by Paul E. McKenney
parent fe15c26ee2
commit d18a04157f
1 changed files with 1 additions and 1 deletions
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2
include/trace/events/rcu.h
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@ -768,7 +768,7 @@ TRACE_EVENT_RCU(rcu_torture_read,
TP_ARGS(rcutorturename, rhp, secs, c_old, c),
TP_STRUCT__entry(
__field(char, rcutorturename[RCUTORTURENAME_LEN])
__array(char, rcutorturename, RCUTORTURENAME_LEN)
__field(struct rcu_head *, rhp)
__field(unsigned long, secs)
__field(unsigned long, c_old)