From 6ba29c2fa5adcc33b201faec99057b6a72bd5029 Mon Sep 17 00:00:00 2001 From: He Kuang Date: Thu, 11 Jun 2015 12:44:24 +0000 Subject: perf tools: Fix build failure on 32-bit arch Failed in 32bit arch build like this: CC /opt/h00206996/output/perf/arm32/builtin-record.o util/session.c: In function ‘perf_session__warn_about_errors’: util/session.c:1304:9: error: format ‘%lu’ expects argument of type ‘long unsigned int’, but argument 2 has type ‘long long unsigned int’ [-Werror=format=] builtin-report.c: In function ‘perf_evlist__tty_browse_hists’: builtin-report.c:323:2: error: format ‘%lu’ expects argument of type ‘long unsigned int’, but argument 3 has type ‘u64’ [-Werror=format=] Replace %lu format strings in warning message with PRIu64 for u64 'total_lost_samples' to fix this problem. Signed-off-by: He Kuang Cc: Jiri Olsa Cc: Kan Liang Cc: Peter Zijlstra Cc: Wang Nan Link: http://lkml.kernel.org/r/1434026664-71642-1-git-send-email-hekuang@huawei.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/session.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'tools/perf/util/session.c') diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 88d87bf3049f..f31e024ddf7d 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -1299,7 +1299,7 @@ static void perf_session__warn_about_errors(const struct perf_session *session) drop_rate = (double)stats->total_lost_samples / (double) (stats->nr_events[PERF_RECORD_SAMPLE] + stats->total_lost_samples); if (drop_rate > 0.05) { - ui__warning("Processed %lu samples and lost %3.2f%% samples!\n\n", + ui__warning("Processed %" PRIu64 " samples and lost %3.2f%% samples!\n\n", stats->nr_events[PERF_RECORD_SAMPLE] + stats->total_lost_samples, drop_rate * 100.0); } -- cgit v1.2.3-55-g7522