On Wed, Sep 29, 2021 at 03:16:41PM +0000, Eric Auge wrote: > Hello Mike, > > inlined. > > On Tue, Sep 28, 2021 at 7:21 PM Mike Larkin <mlar...@nested.page> wrote: > > > > On Tue, Sep 28, 2021 at 03:59:56PM +0200, eau+o...@unix4fun.net wrote: > > > >Synopsis: ZZZ, hibernate fails > > > >Category: OS / kernel > > > >Environment: > > > System : OpenBSD 7.0 > > > Details : OpenBSD 7.0 (GENERIC.MP) #231: Mon Sep 27 17:23:17 > > > MDT 2021 > > > > > > dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP > > > > > > Architecture: OpenBSD.amd64 > > > Machine : amd64 > > > >Description: > > > > > > trying to hibernate using ZZZ ends up with : /bsd: acpi0: > > > hibernate_suspend failed > > > attempting a second time lead to a system black out / freeze with the > > > suspend leds blinking rapidly like (on-going). > > > > > > I have tried and logged the same behaviour with a kernel compiled with > > > ACPI_DEBUG.. but it seems to have dropped it..: > > > Sep 28 14:59:40 calcifer apmd: system hibernating > > > Sep 28 14:59:40 calcifer apmd: battery status: high. external power > > > status: connected. estimated battery life 96% > > > Sep 28 14:59:41 calcifer /bsd: EVALNODE: \\_SI_._SST 194f75 > > > Sep 28 14:59:41 calcifer /bsd: EVALNODE: \\_SI_._SST 194f75 > > > ... some ACPI_DEBUG messages... > > > Sep 28 14:59:42 calcifer /bsd: ugen1 detached > > > Sep 28 14:59:43 calcifer /bsd: ugen2 detached > > > Sep 28 14:59:44 calcifer /bsd: uhub1 detached > > > Sep 28 15:00:16 calcifer /bsd: klog: dropped 65035 bytes, message buffer > > > full > > > Sep 28 15:00:16 calcifer /bsd: k: 17032 [LNot] alloc return integer = > > > 0xffffffffffffffff > > > Sep 28 15:00:16 calcifer /bsd: parse-if @ 17030 > > > Sep 28 15:00:16 calcifer /bsd: parsename: \\VIGD 5 > > > Sep 28 15:00:16 calcifer /bsd: read 00 939b8dc1 0001 [\\MNVS] > > > ... a lot more ACPI_DEBUG kernel messages ... > > > > > > logs are available if necessary, using sendbug(1) to report now. > > > > > > >How-To-Repeat: > >> > > > latest -current and call for hibernation using 'ZZZ' command. > > > > > > >Fix: > > > > > > no idea (trying to understand for now). > > > > > > > > > > Nothing special in this machine that would stop hibernate. Try ZZZ right > > after boot (eg, cold boot, login, then ZZZ). > > Not that I know, what could stop a resume? I have no devices plugged, > just the laptop itself. > I tried mainly on cold boot (to avoid very long fsck if I have my > whole session running for hours) as it fails all the time. > > The regular S3 suspend/resume seems to work fine for a few weeks on -current. > > > > > If that works, the suspend likely failed because your memory was fragmented > > before ZZZ. > > > > It's also possible this was caused by not having enough swap. What is your > > 'b' partition sized to? > > b: 32.0G 3839888384 swap # none > > Let me know if I you know anything else. > > hth, > Eric. > > > -ml >
Did it work before, on an older release?
