Subject: Re: [PATCH 1/3] perf tests test_arm_coresight: Fix the shellcheck warning in latest test_arm_coresight.sh

From: Arnaldo Carvalho de Melo <[email-masked]>
Date: Mon, 6 Nov 2023 18:44:09 -0300

Em Thu, Oct 05, 2023 at 02:24:15PM +0530, Athira Rajeev escreveu:
> > On 05-Oct-2023, at 1:50 PM, James Clark <[email-masked]> wrote:
> > On 29/09/2023 05:11, Athira Rajeev 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" $archpart)" = "0xA13" ] ; then
> >>                              ^-- SC2166: Prefer [ p ] && [ q ] as [ p -a q ] is not well defined
> >> 
> >> This warning is observed after commit:
> >> "commit bb350847965d ("perf test: Update cs_etm testcase for Arm ETE")"
> >> 
> >> Fixed this issue by using quoting 'cpu*' for SC2061 and
> >> using "&&" in line number 20 for SC2166 warning
> >> 
> >> Fixes: bb350847965d ("perf test: Update cs_etm testcase for Arm ETE")
> >> Signed-off-by: Athira Rajeev <[email-masked]>
> >> ---
> >> tools/perf/tests/shell/test_arm_coresight.sh | 4 ++--
> >> 1 file changed, 2 insertions(+), 2 deletions(-)
> >> 
> >> diff --git a/tools/perf/tests/shell/test_arm_coresight.sh b/tools/perf/tests/shell/test_arm_coresight.sh
> >> index fe78c4626e45..f2115dfa24a5 100755
> >> --- a/tools/perf/tests/shell/test_arm_coresight.sh
> >> +++ b/tools/perf/tests/shell/test_arm_coresight.sh
> >> @@ -12,12 +12,12 @@
> >> glb_err=0
> >> 
> >> cs_etm_dev_name() {
> >> - cs_etm_path=$(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"
> > 
> > 
> > Reviewed-by: James Clark <[email-masked]>

Some are not applying, even after b4 picking up v2

Total patches: 3
---
Cover: ./v2_20231013_atrajeev_fix_for_shellcheck_issues_with_latest_scripts_in_tests_shell.cover
 Link: https://lore.kernel.org/r/[email-masked]
 Base: not specified
       git am ./v2_20231013_atrajeev_fix_for_shellcheck_issues_with_latest_scripts_in_tests_shell.mbx
⬢[acme@toolbox perf-tools-next]$        git am ./v2_20231013_atrajeev_fix_for_shellcheck_issues_with_latest_scripts_in_tests_shell.mbx
Applying: tools/perf/tests Ignore the shellcheck SC2046 warning in lock_contention
error: patch failed: tools/perf/tests/shell/lock_contention.sh:33
error: tools/perf/tests/shell/lock_contention.sh: patch does not apply
Patch failed at 0001 tools/perf/tests Ignore the shellcheck SC2046 warning in lock_contention
hint: Use 'git am --show-current-patch=diff' to see the failed patch
When you have resolved this problem, run "git am --continue".
If you prefer to skip this patch, run "git am --skip" instead.
To restore the original branch and stop patching, run "git am --abort".
⬢[acme@toolbox perf-tools-next]$ git am --abort
⬢[acme@toolbox perf-tools-next]$