Hi, On Fri, 2023-06-09 at 12:43 +0000, help.7ocym@xxxxxxxxxxx wrote: > Hi, > it's long time that I didn't played with hibernate, so don't know if it's a new or old issue. > > my hardware : https://wiki.gentoo.org/wiki/Lenovo_Yoga_900 > I use the pre-built gentoo linux kernel, > 6.3.6-gentoo-dist #1 SMP PREEMPT_DYNAMIC Mon Jun 5 15:10:53 -00 2023 x86_64 Intel(R) Core(TM) i7-6500U CPU @ 2.50GHz GenuineIntel GNU/Linux > > I wanted to re-activate hibernate, even if I mainly use suspend to ram that is working (but when battery runs out the system reboot, and I would like to have it trying to hibernate instead) > > so to try hibernate I `echo disk > /sys/power/state` > the system begin hibernation, then go back to normal, appart the wifi that don't work (the adapter is no more listed) > > here is attached a dmesg that contains errors > please, let me know if it's a known issue, and I will gladly help investigating. > > thanks and regards > JLM > > Sent with Proton Mail secure email. >From the log I see that the driver lost access to the device on the PCIe level. Can you please try our backport driver from [1], it's our internal tree with backports. We've seen a few such problems and we have there a few attempts to overcome this. The instructions on how to build it can be fount at [2], please use master branch. [1] https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/backport-iwlwifi.git [2] https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi/core_release Thanks, Gregory
