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From: Andrew Morton <akpm@linux-foundation.org>
To: Joe Perches <joe@perches.com>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>,
	Douglas Anderson <dianders@chromium.org>,
	Daniel Thompson <daniel.thompson@linaro.org>,
	Jason Wessel <jason.wessel@windriver.com>,
	Christophe Leroy <christophe.leroy@c-s.fr>,
	"Peter Zijlstra (Intel)" <peterz@infradead.org>,
	Kees Cook <keescook@chromium.org>,
	kgdb-bugreport@lists.sourceforge.net,
	Johannes Weiner <hannes@cmpxchg.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	"Gustavo A. R. Silva" <gustavo@embeddedor.com>,
	Nicholas Mc Guire <hofrat@osadl.org>
Subject: Re: [PATCH] kdb: Get rid of broken attempt to print CCVERSION in kdb summary
Date: Fri, 19 Apr 2019 13:58:30 -0700	[thread overview]
Message-ID: <20190419135830.0e3273e223fb83947e5adb0d@linux-foundation.org> (raw)
In-Reply-To: <e5f29ca9b6067fff9ea68cb25e15906659cd51ad.camel@perches.com>

On Fri, 19 Apr 2019 04:14:27 -0700 Joe Perches <joe@perches.com> wrote:

> On Fri, 2019-04-19 at 12:28 +0900, Masahiro Yamada wrote:
> > Hi Joe,
> > 
> > Can you detect redundant Cc: by checkpatch?
> > 
> > Please see below in details.
> > Thanks.
> 
> Yes, but I'm not sure why it's useful or necessary.
> git send-email using some scripts elides duplicate email addresses

Other (all?) MUAs will avoid addressing an email to a recipient more
than once.  The issue here is redundant Cc: lines in the changelog.

> --- a/scripts/checkpatch.pl
> +++ b/scripts/checkpatch.pl
> @@ -2688,6 +2688,19 @@ sub process {
>  				$signatures{$sig_nospace} = 1;
>  			}
>  
> +# Check for a cc: line with another signature -by: by the same author
> +			if ($sig_nospace =~ /^cc:/) {
> +				my $sig_email = substr($sig_nospace, 3);
> +				foreach my $sig (sort keys %signatures) {
> +					next if ($sig =~ /^cc:/);
> +					$sig =~ s/^[^:]+://;
> +					if ($sig eq $sig_email) {
> +						WARN("BAD_SIGN_OFF",
> +						     "Unnecessary CC: as there is another signature with the same name/email address\n" . $herecurr);
> +					}
> +				}
> +			}
> +
>  # Check Co-developed-by: immediately followed by Signed-off-by: with same name and email
>  			if ($sign_off =~ /^co-developed-by:$/i) {
>  				if ($email eq $author) {

Thanks.  But my checkpatch.pl is different from yours.

q:/usr/src/25> grep "immediately followed by" scripts/checkpatch.pl
q:/usr/src/25> 


  reply	other threads:[~2019-04-19 20:58 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-23  1:52 Douglas Anderson
2019-03-30 12:14 ` Masahiro Yamada
2019-04-11  9:06 ` Masahiro Yamada
2019-04-16 23:30   ` Andrew Morton
2019-04-17  6:37     ` Masahiro Yamada
2019-04-18 23:06       ` Andrew Morton
2019-04-19  3:28         ` Masahiro Yamada
2019-04-19 11:14           ` Joe Perches
2019-04-19 20:58             ` Andrew Morton [this message]
2019-04-20  3:57               ` Joe Perches
2019-05-06 14:28             ` Masahiro Yamada
2019-05-07 13:55               ` Daniel Thompson

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