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SubjectRe: [PATCH] rcu: Fix rcu_torture_read ftrace event
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On 3/6/2023 5:57 PM, Douglas RAILLARD wrote:
> From: Douglas Raillard <douglas.raillard@arm.com>
>
> 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>
> ---
> include/trace/events/rcu.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h
> index 90b2fb0292cb..012fa0d171b2 100644
> --- a/include/trace/events/rcu.h
> +++ b/include/trace/events/rcu.h
> @@ -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)

Reviewed-by: Mukesh Ojha <quic_mojha@quicinc.com>

-Mukesh

> __field(struct rcu_head *, rhp)
> __field(unsigned long, secs)
> __field(unsigned long, c_old)

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