linux-kernel - Re: [PATCH v4 2/4] ftrace: Add support for function argument to graph tracer

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Message-ID: <714c7710-0a09-456d-98af-7ad054e610f4@sirena.org.uk>
Date: Fri, 11 Apr 2025 19:29:34 +0100
From: Mark Brown <broonie@...nel.org>
To: Steven Rostedt <rostedt@...dmis.org>
Cc: linux-kernel@...r.kernel.org, linux-trace-kernel@...r.kernel.org,
	bpf@...r.kernel.org, Masami Hiramatsu <mhiramat@...nel.org>,
	Mark Rutland <mark.rutland@....com>,
	Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Sven Schnelle <svens@...ux.ibm.com>,
	Paul Walmsley <paul.walmsley@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>, Guo Ren <guoren@...nel.org>,
	Donglin Peng <dolinux.peng@...il.com>,
	Zheng Yejian <zhengyejian@...weicloud.com>, Aishwarya.TCV@....com
Subject: Re: [PATCH v4 2/4] ftrace: Add support for function argument to
 graph tracer

On Fri, Apr 11, 2025 at 02:24:27PM -0400, Steven Rostedt wrote:
> Mark Brown <broonie@...nel.org> wrote:

> > Yeah, if I bodge ftracetest to be a bash script then the test runs fine
> > so it'll be a bashism.  We're running the tests in a Debian rootfs so
> > /bin/sh will be dash.

> Interesting, as one of the ftracetests checks for bashisms:

>   test.d/selftest/bashisms.tc

> Did it not catch something?

# not ok 90 Meta-selftest: Checkbashisms # UNRESOLVED

Which will be because checkbashishms is not installed.

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