diff mbox series

[1/2] perf cs-etm: Reduce verbosity of ts_source warning

Message ID 20230308094843.287093-1-james.clark@arm.com (mailing list archive)
State New, archived
Headers show
Series [1/2] perf cs-etm: Reduce verbosity of ts_source warning | expand

Commit Message

James Clark March 8, 2023, 9:48 a.m. UTC
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.

Signed-off-by: James Clark <james.clark@arm.com>
---
 tools/perf/arch/arm/util/cs-etm.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

Comments

Leo Yan March 8, 2023, 11:46 a.m. UTC | #1
On Wed, Mar 08, 2023 at 09:48:42AM +0000, James Clark wrote:
> 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.
> 
> Signed-off-by: James Clark <james.clark@arm.com>

Reviewed-by: Leo Yan <leo.yan@linaro.org
Arnaldo Carvalho de Melo March 13, 2023, 7:10 p.m. UTC | #2
Em Wed, Mar 08, 2023 at 07:46:44PM +0800, Leo Yan escreveu:
> On Wed, Mar 08, 2023 at 09:48:42AM +0000, James Clark wrote:
> > 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.
> > 
> > Signed-off-by: James Clark <james.clark@arm.com>
> 
> Reviewed-by: Leo Yan <leo.yan@linaro.org

Thanks, applied both patches.

- Arnaldo
diff mbox series

Patch

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;
 	}
 }