Re: [PATCH] perf dlfilter: dlfilter-show-cycles: Fix types for print format

From: Adrian Hunter
Date: Mon Sep 05 2022 - 03:44:48 EST


On 5/09/22 10:42, Adrian Hunter wrote:
> Avoid compiler warning about format %llu that expects long long unsigned
> int but argument has type __u64.
>

Fixes: c3afd6e50fce ("perf dlfilter: Add dlfilter-show-cycles")

> Signed-off-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
> ---
> tools/perf/dlfilters/dlfilter-show-cycles.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/tools/perf/dlfilters/dlfilter-show-cycles.c b/tools/perf/dlfilters/dlfilter-show-cycles.c
> index 9eccc97bff82..6d47298ebe9f 100644
> --- a/tools/perf/dlfilters/dlfilter-show-cycles.c
> +++ b/tools/perf/dlfilters/dlfilter-show-cycles.c
> @@ -98,9 +98,9 @@ int filter_event_early(void *data, const struct perf_dlfilter_sample *sample, vo
> static void print_vals(__u64 cycles, __u64 delta)
> {
> if (delta)
> - printf("%10llu %10llu ", cycles, delta);
> + printf("%10llu %10llu ", (unsigned long long)cycles, (unsigned long long)delta);
> else
> - printf("%10llu %10s ", cycles, "");
> + printf("%10llu %10s ", (unsigned long long)cycles, "");
> }
>
> int filter_event(void *data, const struct perf_dlfilter_sample *sample, void *ctx)