linux-kernel - Re: [PATCH V6 08/20] rtla: Helper functions for rtla

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Message-ID: <20211027102132.4bb0186b@gandalf.local.home>
Date:   Wed, 27 Oct 2021 10:21:32 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Tao Zhou <tao.zhou@...ux.dev>
Cc:     Daniel Bristot de Oliveira <bristot@...nel.org>,
        Ingo Molnar <mingo@...hat.com>,
        Tom Zanussi <zanussi@...nel.org>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        Juri Lelli <juri.lelli@...hat.com>,
        Clark Williams <williams@...hat.com>,
        John Kacur <jkacur@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        linux-rt-users@...r.kernel.org, linux-trace-devel@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH V6 08/20] rtla: Helper functions for rtla

On Wed, 27 Oct 2021 22:02:46 +0800
Tao Zhou <tao.zhou@...ux.dev> wrote:

> > +long parse_ns_duration(char *val)
> > +{
> > +	char *end;
> > +	long t;
> > +
> > +	t = strtol(val, &end, 10);
> > +
> > +	if (end) {
> > +		if (!strncmp(end, "ns", 2)) {
> > +			return t;
> > +		} else if (!strncmp(end, "us", 2)) {
> > +			t *= 1000;
> > +			return t;
> > +		} else if (!strncmp(end, "ms", 2)) {
> > +			t *= 1000 * 1000;
> > +			return t;
> > +		} else if (!strncmp(end, "s", 1)) {
> > +			t *= 1000 * 1000 * 100;  
>                                ^^^
> Ah, 1000 not 100. 

Hi Tao,

Please trim your emails and cut the part that is not needed in your reply.

If I scroll down three times and see no text, I likely just delete the
email without reading further. I know others that do the same.

I exempted your email this time.

-- Steve