[PATCH V2 00/26] tools/perf: Fix shellcheck coding/formatting issues of perf tool shell scripts
kajoljain
kjain at linux.ibm.com
Thu Jul 20 15:18:16 AEST 2023
On 7/20/23 10:42, Athira Rajeev wrote:
>
>
>> On 19-Jul-2023, at 11:16 PM, Ian Rogers <irogers at google.com> wrote:
>>
>> On Tue, Jul 18, 2023 at 11:17 PM kajoljain <kjain at linux.ibm.com> wrote:
>>>
>>> Hi,
>>>
>>> Looking for review comments on this patchset.
>>>
>>> Thanks,
>>> Kajol Jain
>>>
>>>
>>> On 7/9/23 23:57, Athira Rajeev wrote:
>>>> Patchset covers a set of fixes for coding/formatting issues observed while
>>>> running shellcheck tool on the perf shell scripts.
>>>>
>>>> This cleanup is a pre-requisite to include a build option for shellcheck
>>>> discussed here: https://www.spinics.net/lists/linux-perf-users/msg25553.html
>>>> First set of patches were posted here:
>>>> https://lore.kernel.org/linux-perf-users/53B7D823-1570-4289-A632-2205EE2B522C@linux.vnet.ibm.com/T/#t
>>>>
>>>> This patchset covers remaining set of shell scripts which needs
>>>> fix. Patch 1 is resubmission of patch 6 from the initial series.
>>>> Patch 15, 16 and 22 touches code from tools/perf/trace/beauty.
>>>> Other patches are fixes for scripts from tools/perf/tests.
>>>>
>>>> The shellcheck is run for severity level for errors and warnings.
>>>> Command used:
>>>>
>>>> # for F in $(find tests/shell/ -perm -o=x -name '*.sh'); do shellcheck -S warning $F; done
>>>> # echo $?
>>>> 0
>>>>
>>
>> I don't see anything objectionable in the changes so for the series:
>> Acked-by: Ian Rogers <irogers at google.com>
>>
>> Some thoughts:
>> - Adding "#!/bin/bash" to scripts in tools/perf/tests/lib - I think
>> we didn't do this to avoid these being included as tests. There are
>> now extra checks when finding shell tests, so I can imagine doing this
>> isn't a regression but just a heads up.
>> - I think James' comment was addressed:
>> https://lore.kernel.org/linux-perf-users/334989bf-5501-494c-f246-81878fd2fed8@arm.com/
>> - Why aren't these changes being mailed to LKML? The wider community
>> on LKML have thoughts on shell scripts, plus it makes the changes miss
>> my mail filters.
>> - Can we automate this testing into the build? For example, following
>> a similar kernel build pattern we run a python test and make the log
>> output a requirement here:
>> https://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools-next.git/tree/tools/perf/pmu-events/Build?h=perf-tools-next#n30
>> I think we can translate:
>> for F in $(find tests/shell/ -perm -o=x -name '*.sh'); do shellcheck
>> -S warning $F; done
>> into a rule in make for log files that are then a dependency on the
>> perf binary. We can then parallel shellcheck during the build and
>> avoid regressions. We probably need a CONFIG_SHELLCHECK feature check
>> in the build to avoid not having shellcheck breaking the build.
>
> Hi Ian
>
> Thanks for the comments.
> Yes, next step after this is to include build option for shellcheck by updating Makefile.
> We will surely get into that build option enablement patch once we have all these corrections in place.
>
> Thanks
> Athira
>>
Hi Ian,
Thanks for reviewing the patches. As athira mentioned our next is to
include build option. So, we will work on it next once all the
correction done.
Thanks,
Kajol Jain
>> Thanks,
>> Ian
>>
>>>> Changelog:
>>>> v1 -> v2:
>>>> - Rebased on top of perf-tools-next from:
>>>> https://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git/log/?h=perf-tools-next
>>>>
>>>> - Fixed shellcheck errors and warnings reported for newly
>>>> added changes from perf-tools-next branch
>>>>
>>>> - Addressed review comment from James clark for patch
>>>> number 13 from V1. The changes in patch 13 were not necessary
>>>> since the file "tests/shell/lib/coresight.sh" is sourced from
>>>> other test files.
>>>>
>>>> Akanksha J N (1):
>>>> tools/perf/tests: Fix shellcheck warnings for
>>>> trace+probe_vfs_getname.sh
>>>>
>>>> Athira Rajeev (14):
>>>> tools/perf/tests: fix test_arm_spe_fork.sh signal case issues
>>>> tools/perf/tests: Fix unused variable references in
>>>> stat+csv_summary.sh testcase
>>>> tools/perf/tests: fix shellcheck warning for
>>>> test_perf_data_converter_json.sh testcase
>>>> tools/perf/tests: Fix shellcheck issue for stat_bpf_counters.sh
>>>> testcase
>>>> tools/perf/tests: Fix shellcheck issues in
>>>> tests/shell/stat+shadow_stat.sh tetscase
>>>> tools/perf/tests: Fix shellcheck warnings for
>>>> thread_loop_check_tid_10.sh
>>>> tools/perf/tests: Fix shellcheck warnings for unroll_loop_thread_10.sh
>>>> tools/perf/tests: Fix shellcheck warnings for lib/probe_vfs_getname.sh
>>>> tools/perf/tests: Fix the shellcheck warnings in lib/waiting.sh
>>>> tools/perf/trace: Fix x86_arch_prctl.sh to address shellcheck warnings
>>>> tools/perf/arch/x86: Fix syscalltbl.sh to address shellcheck warnings
>>>> tools/perf/tests/shell: Fix the shellcheck warnings in
>>>> record+zstd_comp_decomp.sh
>>>> tools/perf/tests/shell: Fix shellcheck warning for stat+std_output.sh
>>>> testcase
>>>> tools/perf/tests: Fix shellcheck warning for stat+std_output.sh
>>>> testcase
>>>>
>>>> Kajol Jain (11):
>>>> tools/perf/tests: Fix shellcheck warning for probe_vfs_getname.sh
>>>> testcase
>>>> tools/perf/tests: Fix shellcheck warning for record_offcpu.sh testcase
>>>> tools/perf/tests: Fix shellcheck issue for lock_contention.sh testcase
>>>> tools/perf/tests: Fix shellcheck issue for stat_bpf_counters_cgrp.sh
>>>> testcase
>>>> tools/perf/tests: Fix shellcheck warning for asm_pure_loop.sh shell
>>>> script
>>>> tools/perf/tests: Fix shellcheck warning for memcpy_thread_16k_10.sh
>>>> shell script
>>>> tools/perf/tests: Fix shellcheck warning for probe.sh shell script
>>>> tools/perf/trace: Fix shellcheck issue for arch_errno_names.sh script
>>>> tools/perf: Fix shellcheck issue for check-headers.sh script
>>>> tools/shell/coresight: Fix shellcheck warning for
>>>> thread_loop_check_tid_2.sh shell script
>>>> tools/perf/tests/shell/lib: Fix shellcheck warning for stat_output.sh
>>>> shell script
>>>>
>>>> .../arch/x86/entry/syscalls/syscalltbl.sh | 2 +-
>>>> tools/perf/check-headers.sh | 6 ++--
>>>> .../tests/shell/coresight/asm_pure_loop.sh | 2 +-
>>>> .../shell/coresight/memcpy_thread_16k_10.sh | 2 +-
>>>> .../coresight/thread_loop_check_tid_10.sh | 2 +-
>>>> .../coresight/thread_loop_check_tid_2.sh | 2 +-
>>>> .../shell/coresight/unroll_loop_thread_10.sh | 2 +-
>>>> tools/perf/tests/shell/lib/probe.sh | 1 +
>>>> .../perf/tests/shell/lib/probe_vfs_getname.sh | 5 ++--
>>>> tools/perf/tests/shell/lib/stat_output.sh | 1 +
>>>> tools/perf/tests/shell/lib/waiting.sh | 1 +
>>>> tools/perf/tests/shell/lock_contention.sh | 12 ++++----
>>>> tools/perf/tests/shell/probe_vfs_getname.sh | 4 +--
>>>> .../tests/shell/record+zstd_comp_decomp.sh | 14 +++++-----
>>>> tools/perf/tests/shell/record_offcpu.sh | 6 ++--
>>>> tools/perf/tests/shell/stat+csv_output.sh | 2 +-
>>>> tools/perf/tests/shell/stat+csv_summary.sh | 4 +--
>>>> tools/perf/tests/shell/stat+shadow_stat.sh | 4 +--
>>>> tools/perf/tests/shell/stat+std_output.sh | 3 +-
>>>> tools/perf/tests/shell/stat_bpf_counters.sh | 4 +--
>>>> .../tests/shell/stat_bpf_counters_cgrp.sh | 28 ++++++++-----------
>>>> tools/perf/tests/shell/test_arm_spe_fork.sh | 2 +-
>>>> .../shell/test_perf_data_converter_json.sh | 2 +-
>>>> .../tests/shell/trace+probe_vfs_getname.sh | 6 ++--
>>>> tools/perf/trace/beauty/arch_errno_names.sh | 15 ++++------
>>>> tools/perf/trace/beauty/x86_arch_prctl.sh | 6 ++--
>>>> 26 files changed, 67 insertions(+), 71 deletions(-)
>
>
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