Good, thank you for your reply and explanation.
On Thu, 2015-11-26 at 20:45 +0000, Ben Hutchings wrote: > Control: tag -1 fixed-upstream > > On Thu, 2015-11-26 at 10:55 +0100, franciskittu wrote: > > Package: src:linux > > Version: 4.2.6-1~bpo8+1 > > Severity: normal > > Tags: upstream > > > > Dear Maintainer, > > > > After upgrading the kernel from 3.16 to version 4.2.0, the above error > > appears > > in the kernel message buffer at start-up. > [...] > > Could you be so kind to tell me something about it?! > [...] > > This is apparently harmless and will be downgraded to a debug message > in future: > > http://cgit.freedesktop.org/drm-intel/commit?id=97e5ed1111dcc5300a0f59a55248cd243937a8ab > > Ben. > Francesco