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SubjectRe: [PATCH v4 03/25] rseq: Extend struct rseq with numa node id
On Thu, Sep 22, 2022 at 06:59:18AM -0400, Mathieu Desnoyers wrote:
> diff --git a/include/trace/events/rseq.h b/include/trace/events/rseq.h
> index a04a64bc1a00..6bd442697354 100644
> --- a/include/trace/events/rseq.h
> +++ b/include/trace/events/rseq.h
> @@ -16,13 +16,15 @@ TRACE_EVENT(rseq_update,
>
> TP_STRUCT__entry(
> __field(s32, cpu_id)
> + __field(s32, node_id)
> ),
>
> TP_fast_assign(
> __entry->cpu_id = raw_smp_processor_id();
> + __entry->node_id = cpu_to_node(raw_smp_processor_id());

Very minor nit: perhaps:

_entry->node_id = cpu_to_node(__entry->cpu_id);

just in case it does a reload and finds a different value.

> ),

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