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Re: [Xen-devel] [PATCH 3/3] checkpatch: add virt barriers
- To: "Michael S. Tsirkin" <mst@xxxxxxxxxx>
- From: Joe Perches <joe@xxxxxxxxxxx>
- Date: Mon, 04 Jan 2016 14:11:37 -0800
- Cc: linux-mips@xxxxxxxxxxxxxx, linux-ia64@xxxxxxxxxxxxxxx, linux-sh@xxxxxxxxxxxxxxx, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx, "H. Peter Anvin" <hpa@xxxxxxxxx>, sparclinux@xxxxxxxxxxxxxxx, Ingo Molnar <mingo@xxxxxxxxxx>, linux-arch@xxxxxxxxxxxxxxx, linux-s390@xxxxxxxxxxxxxxx, Russell King - ARM Linux <linux@xxxxxxxxxxxxxxxx>, Arnd Bergmann <arnd@xxxxxxxx>, x86@xxxxxxxxxx, Tony Lindgren <tony@xxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx, Ingo Molnar <mingo@xxxxxxx>, linux-xtensa@xxxxxxxxxxxxxxxx, user-mode-linux-devel@xxxxxxxxxxxxxxxxxxxxx, Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>, Andrey Konovalov <andreyknvl@xxxxxxxxxx>, adi-buildroot-devel@xxxxxxxxxxxxxxxxxxxxx, "Cc : Andy Whitcroft" <apw@xxxxxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, linux-metag@xxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, linuxppc-dev@xxxxxxxxxxxxxxxx, David Miller <davem@xxxxxxxxxxxxx>
- Delivery-date: Mon, 04 Jan 2016 22:12:07 +0000
- List-id: Xen developer discussion <xen-devel.lists.xen.org>
On Mon, 2016-01-04 at 23:07 +0200, Michael S. Tsirkin wrote:
> On Mon, Jan 04, 2016 at 08:47:53AM -0800, Joe Perches wrote:
> > On Mon, 2016-01-04 at 13:37 +0200, Michael S. Tsirkin wrote:
> > > Add virt_ barriers to list of barriers to check for
> > > presence of a comment.
> >
> > Are these virt_ barriers used anywhere?
> >
> > I see some virtio_ barrier like uses.
>
> They will be :) They are added and used by patchset
> arch: barrier cleanup + barriers for virt
>
> See
> http://article.gmane.org/gmane.linux.kernel.virtualization/26555
Ah, OK, thanks.
Are the virtio_ barriers going away?
If not, maybe those should be added too.
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