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

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Message-ID: <CAC_TJvf8areGd1rQMbJV4r+J6JP2-DWXBLQwKRZEOzNWL_rqrQ@mail.gmail.com>
Date:   Tue, 26 Oct 2021 18:15:34 -0700
From:   Kalesh Singh <kaleshsingh@...gle.com>
To:     Steven Rostedt <rostedt@...dmis.org>
Cc:     Masami Hiramatsu <mhiramat@...nel.org>, 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 Tue, Oct 26, 2021 at 5:20 PM Steven Rostedt <rostedt@...dmis.org> wrote:
>
> On Tue, 26 Oct 2021 16:36:03 -0700
> Kalesh Singh <kaleshsingh@...gle.com> wrote:
>
> > On my setup I without any of the changes applied (config hist triggers enabled):
> >
> > ./ftracetests
> >
> > # of passed:  41
> > # of failed:  40
> > # of unresolved:  0
> > # of untested:  0
> > # of unsupported:  32
> > # of xfailed:  0
> > # of undefined(test bug):  0
> >
> > Do all the tests pass for you, before any of the changes in this
> > series? Maybe some of the tests need updating?
>
> All my tests past, and I don't push any code if they fail.
>
> I'd like to understand why you have these failures. Are the test from
> the kernel you are testing?

The results are from the kernel before I apply any of the patches. I
am testing on an Android emulator (cuttlefish) with 5.15.0-rc6 kernel.
The tests clearly work so it must be something on my end. I'll
investigate and get back to you.

Thanks,
Kalesh

>
> -- Steve