Bug in v7_coherent_kern_range() ?

[Huang Shijie]

于 2012年04月11日 19:02, Fabio Estevam 写道:
> On Wed, Apr 11, 2012 at 7:24 AM, Will Deacon<will.deacon at arm.com>  wrote:
>
>>> I wish i could find a more common test case to reproduce this bug. But, i can't.
>>> The only test case now is to run the gplay on our IMX6Q platform.
>> Ok, that makes it tricky since I don't have gplay or an IMX6Q platform.
> gplay is a C application that does the same thing as launching a
> simple Gstreamer pipeline like:
>
> gst-launch playbin2 uri=file:///home/file.mp4
>
> Huang,
>
> Does the problem also occur if you don´t use the VPU driver? I mean,
I do not test the case with the VPU disabled.
> does it also happen if you decode the file using software codecs. I
> would like to know if the issue you see is related to the VPU driver
Can the vpu affects the futex?  I  am debugging an uart bug now.
I will continue to debug this bug when i finish the uart bug.

Best Regards
Huang Shijie
> or not.
>