Hi Sven,
What's soc chip and board you used? Could you post log?
> -----Original Message-----
> From: Fabio Estevam <[email protected]>
> Sent: 2019年5月31日 6:18
> To: Sven Van Asbroeck <[email protected]>; Robin Gong
> <[email protected]>
> Cc: Nicolas Dufresne <[email protected]>; Philipp Zabel
> <[email protected]>; linux-media <[email protected]>; Hans
> Verkuil <[email protected]>; [email protected]
> Subject: Re: [v8] media: imx: add mem2mem device
>
> Hi Sven,
>
> [Addin Robin]
>
> On Thu, May 30, 2019 at 6:34 PM Sven Van Asbroeck <[email protected]>
> wrote:
>
> > Unfortunately I cannot load any imx-sdma firmware on the latest
> > mainline kernel. Right after the firmware is loaded, reads seem to get
> > corrupted and the whole kernel crashes / hangs.
> >
> > I am currently bisecting to find the offending commit:
> > v.4.20 good
> > v5.0 bad
>
> I am not sure I understood the sdma firmware issue correctly.
>
> Please start a new thread in linux-arm-kernel on this topic and also copy
> Robin
> and the folks from ./scripts/get_maintainer.pl -f drivers/dma/imx-sdma.c
>
> Thanks
