linux-kernel - Re: [PATCH 1/2] tracing: Simplify & fix saved

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Date:   Thu, 1 Jul 2021 19:49:49 -0400
From:   Joel Fernandes <joelaf@...gle.com>
To:     Joe Perches <joe@...ches.com>
Cc:     Steven Rostedt <rostedt@...dmis.org>,
        Paul Burton <paulburton@...gle.com>,
        linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...hat.com>,
        stable@...r.kernel.org
Subject: Re: [PATCH 1/2] tracing: Simplify & fix saved_tgids logic

On Thu, Jul 1, 2021 at 5:07 PM Joe Perches <joe@...ches.com> wrote:
>
> On 2021-07-01 12:51, Steven Rostedt wrote:
> > On Thu, 01 Jul 2021 12:35:29 -0700
> > Joe Perches <joe@...ches.com> wrote:
> >
> >> C99 comments are allowed since about 5 years ago.
> >
> > Really, I thought Linus hated them. Personally, I find them rather ugly
> > myself. The only user of them I see in the kernel/ directory appears to
> > be for RCU. But Paul's on the C/C++ committee, so perhaps he favors
> > them.
> >
> > The net/ directory doesn't have any, except perhaps to comment out code
> > (which I sometimes use it for that too).
> >
> > The block/, arch/x86/ directories don't have them either.
> >
> > I wouldn't go and change checkpatch, but I still rather avoid them,
> > especially for multi line comments.
> >
> >  /*
> >   * When it comes to multi line comments I prefer using something
> >   * that denotes a start and an end to the comment, as it makes it
> >   * look like a nice clip of information.
> >   */
> >
> > Instead of:
> >
> >   // When it comes to multi line comments I prefer using something
> >   // that denotes a start and an end to the comment, as it makes it
> >   // look like a nice clip of information.
> >
> > Which just looks like noise. But hey, maybe that's just me because I
> > find "*" as a sign of information and '//' something to ignore. ;-)
>
> May I suggest using something other than an amber vt220?

Steve - mostly comments are to be ignored and the code is the ultimate
source of truth ;-), so // is fine :-D

That said, don't discard the amber vt220 I recently sent you just
because Joe says so ;-) <:o)

- Joel