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Date:   Tue, 28 Jun 2022 14:16:59 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Daniel Bristot de Oliveira <bristot@...nel.org>
Cc:     Wim Van Sebroeck <wim@...ux-watchdog.org>,
        Guenter Roeck <linux@...ck-us.net>,
        Jonathan Corbet <corbet@....net>,
        Ingo Molnar <mingo@...hat.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Peter Zijlstra <peterz@...radead.org>,
        Will Deacon <will@...nel.org>,
        Catalin Marinas <catalin.marinas@....com>,
        Marco Elver <elver@...gle.com>,
        Dmitry Vyukov <dvyukov@...gle.com>,
        "Paul E. McKenney" <paulmck@...nel.org>,
        Shuah Khan <skhan@...uxfoundation.org>,
        Gabriele Paoloni <gpaoloni@...hat.com>,
        Juri Lelli <juri.lelli@...hat.com>,
        Clark Williams <williams@...hat.com>,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-trace-devel@...r.kernel.org
Subject: Re: [PATCH V4 06/20] tools/rv: Add dot2c

On Thu, 16 Jun 2022 10:44:48 +0200
Daniel Bristot de Oliveira <bristot@...nel.org> wrote:

> +    def get_minimun_type(self):
> +        min_type="char"
> +
> +        if self.states.__len__() > 255:
> +            min_type="short"
> +
> +        if self.states.__len__() > 65535:
> +            min_type="int"

Should these be "unsigned"? As char goes from -128 <-> 127
and short goes from -32768 <-> 32767

And are you sure you're not going to have more than 2,147,483,647 states ;-)
(or 4,294,967,296 if it's unsigned).

-- Steve

> +
> +        return min_type
> +

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