[Libva] Crashes in gpe pipeline with vpp sharpening

[Zhao, Yakui]

On Fri, 2014-11-28 at 02:26 -0700, Antti Seppälä wrote:
> On 28 November 2014 at 11:21, Gwenole Beauchesne <gb.devel at gmail.com> wrote:
> > Hi,
> >
> > 2014-11-28 8:55 GMT+01:00 Antti Seppälä <a.seppala at gmail.com>:
> >> Hello.
> >>
> >> I'm experiencing frequent crashes in libva-intel-driver when using vpp
> >> sharpening filter.
> >>
> >> I'm deinterlacing a surface with vpp and then trying to run vpp
> >> sharpening filter on to that surface. The sharpening process works for
> >> a while (approx 4-6 minutes ~ 13000 surfaces) but then an assert or
> >> segmentation fault occurs in libva-intel-driver.
> >>
> >> Here's my setup:
> >> libva-1.4.1
> >> libva-intel-driver-1.4.2.pre1 (from git)
> >> Intel D54250WYK NUC kit (Haswell i5)
> >
> > Please use the driver version for git master, not from the 1.4 branch.
> > There was a known memory leak in the VEBOX code otherwise.
> >
> 
> As far as I can tell I'm already using master branch, the latest
> commit here is "b98dc44 Bump version to 1.4.2.pre1"

Do you have any standalone test case which can help to debug and analyze
the segment fault issue?

BTW: You can file one bug on https://bugs.freedesktop.org/ 
(The product=libva, component = intel)

Thanks
    Yakui

>