linux-kernel - Re: [PATCH] kselftests: ftrace: limit the executing time by reading from cached trace

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Message-ID: <20211026111626.73e9eb9c@gandalf.local.home>
Date:   Tue, 26 Oct 2021 11:16:26 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Masami Hiramatsu <mhiramat@...nel.org>
Cc:     Li Zhijian <lizhijian@...fujitsu.com>, <mingo@...hat.com>,
        <shuah@...nel.org>, <linux-kselftest@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, Philip Li <philip.li@...el.com>,
        kernel test robot <lkp@...el.com>
Subject: Re: [PATCH] kselftests: ftrace: limit the executing time by reading
 from cached trace

On Tue, 26 Oct 2021 23:13:14 +0900
Masami Hiramatsu <mhiramat@...nel.org> wrote:

> >From e6ab7217c8f50dabee0f565764489fdd32e1ff07 Mon Sep 17 00:00:00 2001  
> From: Masami Hiramatsu <mhiramat@...nel.org>
> Date: Wed, 20 Oct 2021 11:55:22 +0900
> Subject: [PATCH v2] selftests/ftrace: Stop tracing while reading the trace file
>  by default
> 
> Stop tracing while reading the trace file by default, to prevent
> the test results while checking it and to avoid taking a long time
> to check the result.
> If there is any testcase which wants to test the tracing while reading
> the trace file, please override this setting inside the test case.
> 
> This also recovers the pause-on-trace when clean it up.
> 
> Signed-off-by: Masami Hiramatsu <mhiramat@...nel.org>

Looks good. Can you resend this as a standalone patch, so that it triggers
my patchwork?

-- Steve