On Thu, Sep 28, 2023 at 9:11 PM Athira Rajeev
<atraj...@linux.vnet.ibm.com> wrote:
>
> 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" $archpart)" =
> "0xA13" ] ; then
> ^-- SC2166: Prefer [ p ] && [ q ] as [ p
> -a q ] is not well defined
>
> This warning is observed after commit:
> "commit bb350847965d ("perf test: Update cs_etm testcase for Arm ETE")"
>
> Fixed this issue by using quoting 'cpu*' for SC2061 and
> using "&&" in line number 20 for SC2166 warning
>
> Fixes: bb350847965d ("perf test: Update cs_etm testcase for Arm ETE")
> Signed-off-by: Athira Rajeev <atraj...@linux.vnet.ibm.com>
You'd better add Coresight folks on this.
Maybe this file was missing in the MAINTAINERS file.
Thanks,
Namhyung
> ---
> tools/perf/tests/shell/test_arm_coresight.sh | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/tools/perf/tests/shell/test_arm_coresight.sh
> b/tools/perf/tests/shell/test_arm_coresight.sh
> index fe78c4626e45..f2115dfa24a5 100755
> --- a/tools/perf/tests/shell/test_arm_coresight.sh
> +++ b/tools/perf/tests/shell/test_arm_coresight.sh
> @@ -12,12 +12,12 @@
> glb_err=0
>
> cs_etm_dev_name() {
> - cs_etm_path=$(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
>
