On Wed, Mar 9, 2022 at 5:33 PM Hans de Goede <hdegoede@xxxxxxxxxx> wrote: > > Hi, > > On 3/9/22 14:57, Rafael J. Wysocki wrote: > > On Wed, Mar 9, 2022 at 2:44 PM Hans de Goede <hdegoede@xxxxxxxxxx> wrote: > >> > >> Hi Rafael, > >> > >> We (Fedora) have been receiving a whole bunch of bug reports about > >> laptops getting hot/toasty while suspended with kernels >= 5.16.10 > >> and this seems to still happen with 5.17-rc7 too. > >> > >> The following are all bugzilla.redhat.com bug numbers: > >> > >> 1750910 - Laptop failed to suspend and completely drained the battery > >> 2050036 - Framework laptop: 5.16.5 breaks s2idle sleep > >> 2053957 - Package c-states never go below C2 > >> 2056729 - No lid events when closing lid / laptop does not suspend > >> 2057909 - Thinkpad X1C 9th in s2idle suspend still draining battery to zero over night , Ap > >> 2059668 - HP Envy Laptop deadlocks on entering suspend power state when plugged in. Case ge > >> 2059688 - Dell G15 5510 s2idle fails in 5.16.11 works in 5.16.10 > >> > >> And one of the bugs has also been mirrored at bugzilla.kernel.org by > >> the reporter: > >> > >> bko215641 - Dell G15 5510 s2idle fails in 5.16.11 works in 5.16.10 > >> > >> The common denominator here (besides the kernel version) seems to > >> be that these are all Ice or Tiger Lake systems (I did not do > >> check this applies 100% to all bugs, but it does see, to be a pattern). > >> > >> A similar arch-linux report: > >> > >> https://bbs.archlinux.org/viewtopic.php?id=274292&p=2 > >> > >> Suggest that reverting > >> "ACPI: PM: s2idle: Cancel wakeup before dispatching EC GPE" > >> > >> which was cherry-picked into 5.16.10 fixes things. > > > > Thanks for letting me know! > > > >> If you want I can create Fedora kernel test-rpms of a recent > >> 5.16.y with just that one commit reverted and ask users to > >> confirm if that helps. Please let me know if doing that woulkd > >> be useful ? > > > > Yes, it would. > > > > However, it follows from the arch-linux report linked above that > > 5.17-rc is fine, so it would be good to also check if reverting that > > commit from 5.17-rc helps. > > Ok, I've done Fedora kernel builds of both 5.16.13 and 5.17-rc7 with > the patch reverted and asked the bug-reporters to test both. Thanks!
