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

[Jiri Olsa <jolsa@redhat.com>]

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@chris-wilson.co.uk>
> > Cc: Peter Zijlstra <peterz@infradead.org>
> > Cc: Ingo Molnar <mingo@redhat.com>
> > cc: Arnaldo Carvalho de Melo <acme@kernel.org>

LGTM

Acked-by: Jiri Olsa <jolsa@redhat.com>

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
>