perf cs-etm: Reduce verbosity of ts_source warning

This is printed as a warning but it is normal behavior that users
shouldn't be expected to do anything about. Reduce the warning level to
debug3 so it's only seen in verbose mode to avoid confusion.

Reviewed-by: Leo Yan <[email protected]
Signed-off-by: James Clark <[email protected]>
Cc: Al Grant <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Ian Rogers <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: John Garry <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: Mathieu Poirier <[email protected]>
Cc: Mike Leach <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Suzuki Poulouse <[email protected]>
Cc: Will Deacon <[email protected]>
Cc: [email protected]
Cc: [email protected]
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

1 files changed, 4 insertions, 4 deletions

diff --git a/tools/perf/arch/arm/util/cs-etm.c b/tools/perf/arch/arm/util/cs-etm.c
index 7f71c8a237ff..59b50dd70330 100644
--- a/tools/perf/arch/arm/util/cs-etm.c
+++ b/tools/perf/arch/arm/util/cs-etm.c
@@ -694,8 +694,8 @@ static void cs_etm_save_etmv4_header(__u64 data[], struct auxtrace_record *itr,
 		data[CS_ETMV4_TS_SOURCE] = (__u64) cs_etm_get_ro_signed(cs_etm_pmu, cpu,
 				metadata_etmv4_ro[CS_ETMV4_TS_SOURCE]);
 	else {
-		pr_warning("[%03d] pmu file 'ts_source' not found. Fallback to safe value (-1)\n",
-			   cpu);
+		pr_debug3("[%03d] pmu file 'ts_source' not found. Fallback to safe value (-1)\n",
+			  cpu);
 		data[CS_ETMV4_TS_SOURCE] = (__u64) -1;
 	}
 }
@@ -729,8 +729,8 @@ static void cs_etm_save_ete_header(__u64 data[], struct auxtrace_record *itr, in
 		data[CS_ETE_TS_SOURCE] = (__u64) cs_etm_get_ro_signed(cs_etm_pmu, cpu,
 				metadata_ete_ro[CS_ETE_TS_SOURCE]);
 	else {
-		pr_warning("[%03d] pmu file 'ts_source' not found. Fallback to safe value (-1)\n",
-			   cpu);
+		pr_debug3("[%03d] pmu file 'ts_source' not found. Fallback to safe value (-1)\n",
+			  cpu);
 		data[CS_ETE_TS_SOURCE] = (__u64) -1;
 	}
 }