On Wed, Mar 9, 2022 at 7:02 PM Philippe Troin <phil@xxxxxxxx> wrote: > > On Wed, 2022-03-09 at 16:21 +0100, Rafael J. Wysocki wrote: > > On 3/9/2022 4:50 AM, Philippe Troin wrote: > > > Linux 5.16.9 was working fine, but starting with 5.16.10 my main laptop > > > has been overheating while suspended. > > > I've also tried 5.16.11, 5.16.12 and 5.16.13 and they also show the > > > same issue (overheating while suspended). > > > > > > I could not spot any difference between the dmesg messages issued > > > during suspend between a working version (5.16.9) and the the broken > > > ones (5.16.1[0-3]). > > > > > > I've bisected the regression down to commit 4287509b4d21 > > > https://lore.kernel.org/lkml/20220214092510.074083242@xxxxxxxxxxxxxxxxxxx/ > > > > > > I have also tried reverting that change on top of 5.16.12, and the > > > overheating behavior is gone. > > > > OK, so it is not clear if this is a regression in -stable only or in the > > mainline. > > > > Would it be possible to try 5.17-rc7 and see if the issue is still there? > > Tried 5.17-rc7, and the issue is not appearing when running it (the > laptop does not overheat when suspended). > > So it looks like the problem only appears on the 5.16 branch, starting > on 4287509b4d21. Thanks for the confirmation!
