linux-kernel - Re: [PATCH v4 7/8] tracing/selftests: Add tests for hist trigger expression parsing

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Message-ID: <20211027115030.50edec1b@gandalf.local.home>
Date:   Wed, 27 Oct 2021 11:50:30 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Masami Hiramatsu <mhiramat@...nel.org>
Cc:     Kalesh Singh <kaleshsingh@...gle.com>, surenb@...gle.com,
        hridya@...gle.com, namhyung@...nel.org, kernel-team@...roid.com,
        Jonathan Corbet <corbet@....net>,
        Ingo Molnar <mingo@...hat.com>, Shuah Khan <shuah@...nel.org>,
        Tom Zanussi <zanussi@...nel.org>, linux-doc@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-kselftest@...r.kernel.org
Subject: Re: [PATCH v4 7/8] tracing/selftests: Add tests for hist trigger
 expression parsing

On Wed, 27 Oct 2021 11:01:49 -0400
Steven Rostedt <rostedt@...dmis.org> wrote:

> And my build failed with:
> 
> make[2]: *** No rule to make target 'kernel/drivers/char/hw_random/tpm-rng.o', needed by 'modules-only.symvers'.  Stop.
> make[1]: *** [/work/git/linux-test.git/Makefile:1783: modules] Error 2
> 
> I'll tweak the config to go further.

I got it booted, but also had to disable selinux. I wonder if that caused
any issues?

It did find a minor bug. A warning happens if you try to connect an
event-probe to an event that does not exist. That should not warn.

I'll go fix that, but it would still be good to see the logs.

Thanks,

-- Steve