On Thu, Oct 19, 2017 at 04:58:44PM +0800, Kai-Heng Feng wrote: > Hi, > > Please include commit ("6cecdf7a161d drm/dp/mst: save vcpi with > payloads") to Stable tree. > > In commit ("bb08c04dc867 drm/dp/mst: fix kernel oops when turning off > secondary monitor"), variable "mgr->payloads[i].vcpi" won't get update > without this patch. > > bb08c04dc867 was backported to v3.18+, so this patch is also needed by v3.18+. What stable tree(s) do you think this should be applied to? If it hasn't already been applied, odds are there was something preventing it from going there (build error, or it doesn't apply?) Do you have working backported versions? thanks, greg k-h