Re: [PATCH] perf tools: Use %zd for size_t printf formats on 32b

From: Jiri Olsa
Date: Wed Aug 26 2020 - 07:50:39 EST


On Fri, Aug 21, 2020 at 09:13:10AM -0300, Arnaldo Carvalho de Melo wrote:
> Em Thu, Aug 20, 2020 at 10:25:01PM +0100, Chris Wilson escreveu:
> > A couple of trivial fixes for using %zd for size_t.
>
> Added Jiri and Namhyung, that are perf tooling reviewers, and Alexey
> Budankov, that added the ZSTD code.
>
> Applied,
>
> - Arnaldo
>
> > Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> > Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
> > Cc: Ingo Molnar <mingo@xxxxxxxxxx>
> > cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>

LGTM

Acked-by: Jiri Olsa <jolsa@xxxxxxxxxx>

thanks,
jirka

> > ---
> > tools/perf/util/session.c | 2 +-
> > tools/perf/util/zstd.c | 2 +-
> > 2 files changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
> > index ffbc9d35a383..7a5f03764702 100644
> > --- a/tools/perf/util/session.c
> > +++ b/tools/perf/util/session.c
> > @@ -87,7 +87,7 @@ static int perf_session__process_compressed_event(struct perf_session *session,
> > session->decomp_last = decomp;
> > }
> >
> > - pr_debug("decomp (B): %ld to %ld\n", src_size, decomp_size);
> > + pr_debug("decomp (B): %zd to %zd\n", src_size, decomp_size);
> >
> > return 0;
> > }
> > diff --git a/tools/perf/util/zstd.c b/tools/perf/util/zstd.c
> > index d2202392ffdb..48dd2b018c47 100644
> > --- a/tools/perf/util/zstd.c
> > +++ b/tools/perf/util/zstd.c
> > @@ -99,7 +99,7 @@ size_t zstd_decompress_stream(struct zstd_data *data, void *src, size_t src_size
> > while (input.pos < input.size) {
> > ret = ZSTD_decompressStream(data->dstream, &output, &input);
> > if (ZSTD_isError(ret)) {
> > - pr_err("failed to decompress (B): %ld -> %ld, dst_size %ld : %s\n",
> > + pr_err("failed to decompress (B): %zd -> %zd, dst_size %zd : %s\n",
> > src_size, output.size, dst_size, ZSTD_getErrorName(ret));
> > break;
> > }
> > --
> > 2.20.1
> >
>
> --
>
> - Arnaldo
>