On Mon, Oct 16, 2017 at 7:11 AM, Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> wrote: > Hi Marian, > > On 2017-10-12 02:49, Marian Mihailescu wrote: >> >> I've been testing 4.14-rc4 on Odroid-XU4, and here's a kernel >> complaint when running: >> >> gst-launch-1.0 filesrc location=bunny_trailer_1080p.mov ! parsebin ! >> v4l2video4dec capture-io-mode=dmabuf ! v4l2video6convert >> output-io-mode=dmabuf-import capture-io-mode=dmabuf ! kmssink >> >> http://paste.debian.net/990353/ > > > This is rather harmless and it happens on v4.14-rcX, because LOCKDEP has > been enabled by default in the exynos_defconfig. For more information > see https://lkml.org/lkml/2017/10/13/974 > >> PS: on kernel 4.9 patched with MFC & GSC updates (almost up to date >> with 4.14 I think) there was no "Wrong buffer/video queue type (1)" >> message either > > > I will check it and let you know if this is something we should worry about. I am seeing this messages. It appears to be harmless. However, it would be good to look into this. It doesn't appear to cause any problems for capture/output. thanks, -- Shuah