linux-kernel - Re: [PATCH v3 3/3] checkpatch: add virt barriers

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Message-ID: <CAGRGNgXQANbKD=VA0Qx4Wp1+MpZUVV7by8RrKxF9o=qu=vUQqA@mail.gmail.com>
Date:	Mon, 11 Jan 2016 09:13:39 +1100
From:	Julian Calaby <julian.calaby@...il.com>
To:	"Michael S. Tsirkin" <mst@...hat.com>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Andy Whitcroft <apw@...onical.com>,
	Joe Perches <joe@...ches.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Arnd Bergmann <arnd@...db.de>, linux-arch@...r.kernel.org,
	Andrew Cooper <andrew.cooper3@...rix.com>,
	virtualization@...ts.linux-foundation.org,
	Stefano Stabellini <stefano.stabellini@...citrix.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...e.hu>, "H. Peter Anvin" <hpa@...or.com>,
	David Miller <davem@...emloft.net>, linux-ia64@...r.kernel.org,
	linuxppc-dev@...ts.ozlabs.org, linux-s390@...r.kernel.org,
	sparclinux <sparclinux@...r.kernel.org>,
	"Mailing List, Arm" <linux-arm-kernel@...ts.infradead.org>,
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	x86@...nel.org, user-mode-linux-devel@...ts.sourceforge.net,
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	xen-devel@...ts.xenproject.org, Ingo Molnar <mingo@...nel.org>,
	Tony Lindgren <tony@...mide.com>,
	Andrey Konovalov <andreyknvl@...gle.com>,
	Russell King - ARM Linux <linux@....linux.org.uk>
Subject: Re: [PATCH v3 3/3] checkpatch: add virt barriers

Hi Michael,

On Mon, Jan 11, 2016 at 6:31 AM, Michael S. Tsirkin <mst@...hat.com> wrote:
> Add virt_ barriers to list of barriers to check for
> presence of a comment.
>
> Signed-off-by: Michael S. Tsirkin <mst@...hat.com>
> ---
>  scripts/checkpatch.pl | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
> index 15cfca4..4466579 100755
> --- a/scripts/checkpatch.pl
> +++ b/scripts/checkpatch.pl
> @@ -5133,7 +5133,8 @@ sub process {
>                 }x;
>                 my $all_barriers = qr{
>                         $barriers|
> -                       smp_(?:$smp_barrier_stems)
> +                       smp_(?:$smp_barrier_stems)|
> +                       virt_(?:$smp_barrier_stems)

Sorry I'm late to the party here, but would it make sense to write this as:

(?:smp|virt)_(?:$smp_barrier_stems)

Thanks,

-- 
Julian Calaby

Email: julian.calaby@...il.com
Profile: http://www.google.com/profiles/julian.calaby/