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From: Tzvetomir Stoyanov <tz.stoyanov@gmail.com>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Linux Trace Devel <linux-trace-devel@vger.kernel.org>
Subject: Re: [PATCH 2/4] libtraceevent: Add logs with severity info
Date: Wed, 5 May 2021 07:45:44 +0300	[thread overview]
Message-ID: <CAPpZLN4opBm_OQm2HYH73PmpBOmV9VMaV1vt+Wx_EzjOOAPWcw@mail.gmail.com> (raw)
In-Reply-To: <20210504162425.5cced88c@gandalf.local.home>

On Tue, May 4, 2021 at 11:24 PM Steven Rostedt <rostedt@goodmis.org> wrote:
>
> On Wed, 28 Apr 2021 10:29:59 +0300
> "Tzvetomir Stoyanov (VMware)" <tz.stoyanov@gmail.com> wrote:
>
> >  void tep_info(const char *fmt, ...)
> >  {
> >       va_list ap;
> >
> >       if (log_level < TEP_LOG_INFO)
> >               return;
> >
> >       va_start(ap, fmt);
> >       tep_vprint("libtraceevent", TEP_LOG_INFO fmt, ap);
> >       va_end(ap);
> >  }
>
> The above should just be:
>
> void tep_info(const char *fmt, ...)
> {
>         va_list ap;
>
>         va_start(ap, fmt);
>         tep_vprint("libtraceevent", TEP_LOG_INFO fmt, ap);
>         va_end(ap);
> }
>
> And let the tep_vprint() decide to print it or not.

The tep_vprint() is used also by libtacecmd and libtracefs for
printing logs. Each library has its own log_level local variable,
that's why I check the log level in the library specific log
functions.

>
> -- Steve



-- 
Tzvetomir (Ceco) Stoyanov
VMware Open Source Technology Center

  reply	other threads:[~2021-05-05  4:46 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-28  7:29 [PATCH 0/4] Add severity to library logs Tzvetomir Stoyanov (VMware)
2021-04-28  7:29 ` [PATCH 1/4] libtraceevent: Add log levels Tzvetomir Stoyanov (VMware)
2021-04-28  7:29 ` [PATCH 2/4] libtraceevent: Add logs with severity info Tzvetomir Stoyanov (VMware)
2021-05-04 20:00   ` Steven Rostedt
2021-05-04 20:34     ` Steven Rostedt
2021-05-04 20:24   ` Steven Rostedt
2021-05-05  4:45     ` Tzvetomir Stoyanov [this message]
2021-05-05  9:55       ` Steven Rostedt
2021-04-28  7:30 ` [PATCH 3/4] libtraceevent: Rename tep_vwarning() to tep_vprint() Tzvetomir Stoyanov (VMware)
2021-05-04 20:22   ` Steven Rostedt
2021-04-28  7:30 ` [PATCH 4/4] libtraceevent: Document new log functionality Tzvetomir Stoyanov (VMware)

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