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. Regards, Hans
