[PATCH 1/3] perf tests test_arm_coresight: Fix the shellcheck warning in latest test_arm_coresight.sh
Athira Rajeev
atrajeev at linux.vnet.ibm.com
Fri Sep 29 14:11:31 AEST 2023
Running shellcheck on tests/shell/test_arm_coresight.sh
throws below warnings:
In tests/shell/test_arm_coresight.sh line 15:
cs_etm_path=$(find /sys/bus/event_source/devices/cs_etm/ -name cpu* -print -quit)
^--^ SC2061: Quote the parameter to -name so the shell won't interpret it.
In tests/shell/test_arm_coresight.sh line 20:
if [ $archhver -eq 5 -a "$(printf "0x%X\n" $archpart)" = "0xA13" ] ; then
^-- SC2166: Prefer [ p ] && [ q ] as [ p -a q ] is not well defined
This warning is observed after commit:
"commit bb350847965d ("perf test: Update cs_etm testcase for Arm ETE")"
Fixed this issue by using quoting 'cpu*' for SC2061 and
using "&&" in line number 20 for SC2166 warning
Fixes: bb350847965d ("perf test: Update cs_etm testcase for Arm ETE")
Signed-off-by: Athira Rajeev <atrajeev at linux.vnet.ibm.com>
---
tools/perf/tests/shell/test_arm_coresight.sh | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/perf/tests/shell/test_arm_coresight.sh b/tools/perf/tests/shell/test_arm_coresight.sh
index fe78c4626e45..f2115dfa24a5 100755
--- a/tools/perf/tests/shell/test_arm_coresight.sh
+++ b/tools/perf/tests/shell/test_arm_coresight.sh
@@ -12,12 +12,12 @@
glb_err=0
cs_etm_dev_name() {
- cs_etm_path=$(find /sys/bus/event_source/devices/cs_etm/ -name cpu* -print -quit)
+ cs_etm_path=$(find /sys/bus/event_source/devices/cs_etm/ -name 'cpu*' -print -quit)
trcdevarch=$(cat ${cs_etm_path}/mgmt/trcdevarch)
archhver=$((($trcdevarch >> 12) & 0xf))
archpart=$(($trcdevarch & 0xfff))
- if [ $archhver -eq 5 -a "$(printf "0x%X\n" $archpart)" = "0xA13" ] ; then
+ if [ $archhver -eq 5 ] && [ "$(printf "0x%X\n" $archpart)" = "0xA13" ] ; then
echo "ete"
else
echo "etm"
--
2.31.1
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