summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorDouglas Raillard <douglas.raillard@arm.com>2023-03-06 12:27:43 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-04-05 11:23:51 +0200
commita484f8bec8ee33e596d6936241bb397e76144ef8 (patch)
tree6ddc02e8d12da8b677cdda3e84cc9f7ef7198a7f
parent08bfd05987df2756aaf7b2b8f014c4cdcc6bcb39 (diff)
downloadlinux-stable-a484f8bec8ee33e596d6936241bb397e76144ef8.tar.gz
linux-stable-a484f8bec8ee33e596d6936241bb397e76144ef8.tar.bz2
linux-stable-a484f8bec8ee33e596d6936241bb397e76144ef8.zip
rcu: Fix rcu_torture_read ftrace event
commit d18a04157fc171fd48075e3dc96471bd3b87f0dd upstream. 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: 04ae87a52074e ("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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--include/trace/events/rcu.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h
index 155b5cb43cfd..2d8790e40901 100644
--- a/include/trace/events/rcu.h
+++ b/include/trace/events/rcu.h
@@ -713,7 +713,7 @@ 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)