On Fri, May 14, 2021 at 11:58:10AM +0100, Lukasz Luba wrote: > > > On 5/14/21 11:56 AM, Greg KH wrote: > > On Fri, May 14, 2021 at 11:49:16AM +0100, Lukasz Luba wrote: > > > commit fef05776eb02238dcad8d5514e666a42572c3f32 upstream. > > > > > > The tz->lock must be hold during the looping over the instances in that > > > thermal zone. This lock was missing in the governor code since the > > > beginning, so it's hard to point into a particular commit. > > > > > > CC: stable@xxxxxxxxxxxxxxx # 4.4 > > > Signed-off-by: Lukasz Luba <lukasz.luba@xxxxxxx> > > > --- > > > Hi all, > > > > > > I've backported my patch which was sent to LKML: > > > https://lore.kernel.org/linux-pm/20210422153624.6074-2-lukasz.luba@xxxxxxx/ > > > > > > The upstream patch failed while applying: > > > https://lore.kernel.org/stable/16206371483193@xxxxxxxxx/ > > > > > > This patch should apply to stable v4.4.y, on top of stable tree branch: > > > linux-4.4.y which head was at: > > > commit 47127fcd287c ("Linux 4.4.268") > > > > What about 4.9, 4.14, 4.14, and 5.4 releases? They need this fix as > > well, right? > > s/4.14/4.19 > > Yes, I'm going to send them in next few hours after building and > testing. All now queued up, thanks. greg k-h
