linux-kernel - Re: [PATCH v4] perf build: Specify that shellcheck should use the bash dialect.

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Message-Id: <175139251571.738306.7065497308002625311.b4-ty@kernel.org>
Date: Tue, 01 Jul 2025 10:55:15 -0700
From: Namhyung Kim <namhyung@...nel.org>
To: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, 
 Arnaldo Carvalho de Melo <acme@...nel.org>, 
 Alexander Shishkin <alexander.shishkin@...ux.intel.com>, 
 Jiri Olsa <jolsa@...nel.org>, Ian Rogers <irogers@...gle.com>, 
 Adrian Hunter <adrian.hunter@...el.com>, 
 "Liang, Kan" <kan.liang@...ux.intel.com>, 
 James Clark <james.clark@...aro.org>, 
 Charlie Jenkins <charlie@...osinc.com>, 
 Ravi Bangoria <ravi.bangoria@....com>, 
 "Masami Hiramatsu (Google)" <mhiramat@...nel.org>, 
 Collin Funk <collin.funk1@...il.com>
Cc: linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4] perf build: Specify that shellcheck should use the
 bash dialect.

On Fri, 27 Jun 2025 20:41:25 -0700, Collin Funk wrote:
> When someone has a global shellcheckrc file, for example at
> ~/.config/shellcheckrc, with the directive 'shell=sh', building perf
> will fail with many shellcheck errors like:
> 
>     In tests/shell/base_probe/test_adding_kernel.sh line 294:
>     (( TEST_RESULT += $? ))
>     ^---------------------^ SC3006 (warning): In POSIX sh, standalone ((..)) is undefined.
> 
> [...]
Applied to perf-tools-next, thanks!

Best regards,
Namhyung