Re: [Xen-devel] [PATCH v2 1/3] xenfb: use the correct condition to avoid excessive looping

[Anthony PERARD <anthony.perard@xxxxxxxxxx>]

On Tue, Apr 12, 2016 at 10:12:28AM -0700, Stefano Stabellini wrote:
> On Tue, 12 Apr 2016, Wei Liu wrote:
> > In commit ac0487e1 ("xenfb.c: avoid expensive loops when prod <=
> > out_cons"), ">=" was used. In fact, a full ring is a legit state.
> > Correct the test to use ">".
> > 
> > Reported-by: "Hao, Xudong" <xudong.hao@xxxxxxxxx>
> > Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
> > Tested-by: "Hao, Xudong" <xudong.hao@xxxxxxxxx>
> > Acked-by: Anthony Perard <anthony.perard@xxxxxxxxxx>
> 
> Acked-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
> 
> I'll add it to my queue
> 
> 
> > Cc: Stefano Stabellini <sstabellini@xxxxxxxxxx>
> > Cc: Anthony Perard <anthony.perard@xxxxxxxxxx>
> > 
> > Backport candidate to our own tree.

Patch backported to qemu-xen.git:master.

-- 
Anthony PERARD

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