Re: [PATCH v2] perf build: Raise minimum shellcheck version to 0.7.2

[Arnaldo Melo <arnaldo.melo@gmail.com>]

On January 7, 2026 5:13:26 AM GMT-03:00, Nicolas Schier <n.schier@avm.de> wrote:
>Raise the minimum shellcheck version for perf builds to 0.7.2, so that
>systems with shellcheck versions below 0.7.2 will automatically skip the
>shell script checking, even if NO_SHELLCHECK is unset.
>
>Since commit 241f21be7d0f ("perf test perftool_testsuite: Use absolute
>paths"), shellcheck versions before 0.7.2 break the perf build with
>several SC1090 [2] warnings due to its too strict dynamic source
>handling [1], e.g.:
>
>  In tests/shell/base_probe/test_line_semantics.sh line 20:
>  . "$DIR_PATH/../common/init.sh"
>    ^---------------------------^ SC1090: Can't follow non-constant source. Use a directive to specify location.
>
>Fixes: 241f21be7d0f ("perf test perftool_testsuite: Use absolute paths")
>Link: https://github.com/koalaman/shellcheck/issues/1998 # [1]
>Link: https://www.shellcheck.net/wiki/SC1090
>Acked-by: Namhyung Kim <namhyung@kernel.org>
>Signed-off-by: Nicolas Schier <n.schier@avm.de>
>---
>Changes in v2:
>  * Add one of the shellcheck messages to commit message (Namhyung Kim)
>  * Link to v1: https://lore.kernel.org/r/20260106-perf-raise-minimum-shellcheck-version-v1-1-b46739a78888@avm.de
>---
> tools/perf/Makefile.perf | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
>index b3f481a626afa314632876449a11eb79b2978824..e2d668fb7f439befd6d1d9cbf66765f8b815e3c6 100644
>--- a/tools/perf/Makefile.perf
>+++ b/tools/perf/Makefile.perf
>@@ -255,7 +255,7 @@ endif
> # minimal shellcheck version as v0.6.0.

I'm looking just add this patch, from the smartphone, but shouldn't the above comment need to be updated as well?

- Arnaldo

> ifneq ($(SHELLCHECK),)
>   ifeq ($(shell expr $(shell $(SHELLCHECK) --version | grep version: | \
>-        sed -e 's/.\+ \([0-9]\+\).\([0-9]\+\).\([0-9]\+\)/\1\2\3/g') \< 060), 1)
>+        sed -e 's/.\+ \([0-9]\+\).\([0-9]\+\).\([0-9]\+\)/\1\2\3/g') \< 072), 1)
>     SHELLCHECK :=
>   else
>     SHELLCHECK := $(SHELLCHECK) -s bash -a -S warning
>
>---
>base-commit: 9ace4753a5202b02191d54e9fdf7f9e3d02b85eb
>change-id: 20260106-perf-raise-minimum-shellcheck-version-5d684fe90a39
>
>Best regards,

- Arnaldo