Re: [PATCH RFC] hist lookups

David Miller
2018-11-06T03:45:45Z

From: Jiri Olsa <jolsa@redhat.com>
Date: Mon, 5 Nov 2018 21:34:47 +0100

> I pushed it in perf/fixes branch in:
> git://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git

Build fix for sparc below, I'm playing with this now.

perf: Use PRIu64 for printing top lost events count.

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/tools/perf/util/top.c b/tools/perf/util/top.c
index db3413e..2c8eac8 100644
--- a/tools/perf/util/top.c
+++ b/tools/perf/util/top.c
@@ -46,7 +46,7 @@ size_t perf_top__header_snprintf(struct perf_top *top, char *bf, size_t size)
samples_per_sec;
ret = SNPRINTF(bf, size,
" PerfTop:%8.0f irqs/sec kernel:%4.1f%%"
- " exact: %4.1f%% lost: %lu [", samples_per_sec,
+ " exact: %4.1f%% lost: %" PRIu64 " [", samples_per_sec,
ksamples_percent, esamples_percent, top->lost);
} else {
float us_samples_per_sec = top->us_samples / top->delay_secs;