From bc06026d1420e006503c69dc6829cc45590db106 Mon Sep 17 00:00:00 2001 From: Yang Jihong Date: Fri, 16 Jun 2023 02:45:15 +0000 Subject: [PATCH] perf parse: Add missing newline to pr_debug message in evsel__compute_group_pmu_name() The newline is missing for pr_debug message in evsel__compute_group_pmu_name(), fix it. Before: # perf --debug verbose=2 record -e cpu-clock true No PMU found for 'cycles:u'No PMU found for 'instructions:u'------------------------------------------------------------ perf_event_attr: type 1 size 136 { sample_period, sample_freq } 4000 sample_type IP|TID|TIME|PERIOD read_format ID|LOST disabled 1 inherit 1 mmap 1 comm 1 freq 1 enable_on_exec 1 task 1 sample_id_all 1 exclude_guest 1 mmap2 1 comm_exec 1 ksymbol 1 bpf_event 1 ------------------------------------------------------------ After: # perf --debug verbose=2 record -e cpu-clock true No PMU found for 'cycles:u' No PMU found for 'instructions:u' ------------------------------------------------------------ perf_event_attr: type 1 size 136 { sample_period, sample_freq } 4000 sample_type IP|TID|TIME|PERIOD read_format ID|LOST disabled 1 inherit 1 mmap 1 comm 1 freq 1 enable_on_exec 1 task 1 sample_id_all 1 exclude_guest 1 mmap2 1 comm_exec 1 ksymbol 1 bpf_event 1 ------------------------------------------------------------ Signed-off-by: Yang Jihong Acked-by: Namhyung Kim Cc: mark.rutland@arm.com Cc: irogers@google.com Cc: peterz@infradead.org Cc: adrian.hunter@intel.com Cc: acme@kernel.org Cc: jolsa@kernel.org Cc: alexander.shishkin@linux.intel.com Cc: kan.liang@linux.intel.com Cc: mingo@redhat.com Cc: linux-kernel@vger.kernel.org Cc: linux-perf-users@vger.kernel.org Link: https://lore.kernel.org/r/20230616024515.80814-1-yangjihong1@huawei.com Signed-off-by: Namhyung Kim --- tools/perf/util/parse-events.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 2d36cadf35ec..bc7274641f34 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -2036,7 +2036,7 @@ static int evsel__compute_group_pmu_name(struct evsel *evsel, pmu = perf_pmus__scan_core(NULL); } if (!pmu) { - pr_debug("No PMU found for '%s'", evsel__name(evsel)); + pr_debug("No PMU found for '%s'\n", evsel__name(evsel)); return -EINVAL; } group_pmu_name = pmu->name;