Re: [PATCH 04/21] perf pmu: Make pmu_event tables const.

[John Garry]

On 07/10/2021 17:56, Ian Rogers wrote:
>   

- bouncing changbin du address

> -int arch_get_runtimeparam(struct pmu_event *pe)
> +int arch_get_runtimeparam(const struct pmu_event *pe)
>   {
>   	int count;
>   	char path[PATH_MAX] = "/devices/hv_24x7/interface/";
> diff --git a/tools/perf/pmu-events/jevents.c b/tools/perf/pmu-events/jevents.c
> index a31de0f77097..b3431c11c9cb 100644
> --- a/tools/perf/pmu-events/jevents.c
> +++ b/tools/perf/pmu-events/jevents.c
> @@ -362,7 +362,7 @@ static int close_table;
>   
>   static void print_events_table_prefix(FILE *fp, const char *tblname)
>   {
> -	fprintf(fp, "struct pmu_event %s[] = {\n", tblname);
> +	fprintf(fp, "const struct pmu_event %s[] = {\n", tblname);

can these be static as well?

>   	close_table = 1;
>   }