Re: [PATCH] selftests/ftrace: Use /bin/echo for backslash included command

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To: Masami Hiramatsu <mhiramat@xxxxxxxxxx>
Subject: Re: [PATCH] selftests/ftrace: Use /bin/echo for backslash included command
From: Andreas Schwab <schwab@xxxxxxxxxxxxxx>
Date: Mon, 11 May 2020 14:19:20 +0200
Cc: Shuah Khan <shuah@xxxxxxxxxx>, Steven Rostedt <rostedt@xxxxxxxxxxx>, linux-kselftest@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, Tom Zanussi <tom.zanussi@xxxxxxxxxxxxxxx>, Li Philip <philip.li@xxxxxxxxx>, Liu Yiding <yidingx.liu@xxxxxxxxx>, Xiao Yang <yangx.jy@xxxxxxxxxxxxxx>
In-reply-to: <158919846272.12476.10277703957544382089.stgit@devnote2> (Masami Hiramatsu's message of "Mon, 11 May 2020 21:01:02 +0900")
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.91 (gnu/linux)

On Mai 11 2020, Masami Hiramatsu wrote:

> To fix this issue, we explicitly use /bin/echo -E (not interpret
> backslash escapes) if the command string can include backslash.

Please use printf instead.

Andreas.

-- 
Andreas Schwab, schwab@xxxxxxxxxxxxxx
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Follow-Ups:
- [PATCH v2] selftests/ftrace: Use printf for backslash included command
  - From: Masami Hiramatsu

References:
- Re: [PATCH 3/3] selftests/ftrace: Use /bin/echo instead of built-in echo
  - From: Masami Hiramatsu
- [PATCH] selftests/ftrace: Use /bin/echo for backslash included command
  - From: Masami Hiramatsu

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