From: Michal Hocko <mhocko@kernel.org>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>,
Andy Lutomirski <luto@kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
the arch/x86 maintainers <x86@kernel.org>
Subject: Re: Linux 4.15-rc2: Regression in resume from ACPI S3
Date: Sun, 10 Dec 2017 21:30:50 +0100 [thread overview]
Message-ID: <20171210203050.GF20234@dhcp22.suse.cz> (raw)
In-Reply-To: <20171207075508.GA20234@dhcp22.suse.cz>
On Thu 07-12-17 08:55:08, Michal Hocko wrote:
> On Wed 06-12-17 13:14:52, Michal Hocko wrote:
> > On Mon 04-12-17 14:36:20, Linus Torvalds wrote:
> > > On Mon, Dec 4, 2017 at 2:25 PM, Rafael J. Wysocki <rjw@rjwysocki.net> wrote:
> > > >
> > > > So far, resume from suspend-to-RAM (ACPI S3) is broken on all of the
> > > > systems I have tested, so it is probably safe to assume it to be
> > > > broken everywhere.
> > >
> > > Oh, it's definitely not broken everywhere, because I use it myself,
> > > and was traveling last week due to my mom's bday.
> > >
> > > HOWEVER.
> > >
> > > Some of the x86 work seems to have broken it for some configurations.
> > > In particular, do you have a big "everything enabled" kernel config -
> > > particularly lockdep and irqflags tracing enabled?
> > >
> > > Andy has a patch, but it hasn't made it to me yet (probably because
> > > the x86 people are very busy with the kaiser work):
> > >
> > > https://lkml.org/lkml/2017/11/30/546
> > >
> > > (also note his follow-up "fix the commit message" note, but that one
> > > doesn't actually affect the code itself).
> >
> > merging tip/x86/urgent on top of your tree fixed this problem for me,
> > but I am seeing something else
> > [ 131.711412] ACPI: Preparing to enter system sleep state S3
> > [ 131.755328] ACPI: EC: event blocked
> > [ 131.755328] ACPI: EC: EC stopped
> > [ 131.755328] PM: Saving platform NVS memory
> > [ 131.755344] Disabling non-boot CPUs ...
> > [ 131.779330] IRQ 124: no longer affine to CPU1
> > [ 131.780334] smpboot: CPU 1 is now offline
> > [ 131.804465] smpboot: CPU 2 is now offline
> > [ 131.827291] IRQ 122: no longer affine to CPU3
> > [ 131.827292] IRQ 123: no longer affine to CPU3
> > [ 131.828293] smpboot: CPU 3 is now offline
> > [ 131.830991] ACPI: Low-level resume complete
> > [ 131.831092] ACPI: EC: EC started
> > [ 131.831093] PM: Restoring platform NVS memory
> > [ 131.831864] do_IRQ: 0.55 No irq handler for vector
> > [ 131.831884] Enabling non-boot CPUs ...
> > [ 131.831909] x86: Booting SMP configuration:
> > [ 131.831910] smpboot: Booting Node 0 Processor 1 APIC 0x2
> > [ 131.832913] cache: parent cpu1 should not be sleeping
> > [ 131.833058] CPU1 is up
> > [ 131.833067] smpboot: Booting Node 0 Processor 2 APIC 0x1
> > [ 131.833864] cache: parent cpu2 should not be sleeping
> > [ 131.833983] CPU2 is up
> > [ 131.833995] smpboot: Booting Node 0 Processor 3 APIC 0x3
> > [ 131.834776] cache: parent cpu3 should not be sleeping
> > [ 131.834923] CPU3 is up
> >
> > "No irq handler" part looks a bit scary (maybe related to lost affinity
> > messages?) but the following messages look quite as well. Is this
> > something known? The system seems to be up and running without any
> > visible issues.
>
> Hmm, there is still something bad going on during resume. My laptop
> haven't woken up from s2ram this morning. The screen was powered on
> but the system hasn't come up.
It's been few days and I haven't seen this problem again. And I am doing
s2ram all the time...
--
Michal Hocko
SUSE Labs
next prev parent reply other threads:[~2017-12-10 20:30 UTC|newest]
Thread overview: 83+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-03 16:22 Linux 4.15-rc2 Linus Torvalds
2017-12-04 22:25 ` Linux 4.15-rc2: Regression in resume from ACPI S3 Rafael J. Wysocki
2017-12-04 22:36 ` Linus Torvalds
2017-12-04 22:38 ` Thomas Gleixner
2017-12-04 22:41 ` Rafael J. Wysocki
2017-12-05 0:25 ` Rafael J. Wysocki
2017-12-09 10:33 ` Pavel Machek
2017-12-09 11:41 ` Pavel Machek
[not found] ` <CA+55aFw8tuoJ2gcXx3K2sKFf2Y9hXX4naMVQNqGOUivnjwhjkg@mail.gmail.com>
2017-12-09 22:01 ` Pavel Machek
[not found] ` <CA+55aFySAdiBZhZ0PSDjH5PuvPPcMsBRXbxCkObfm1eY7gHDbQ@mail.gmail.com>
2017-12-10 16:23 ` Pavel Machek
2017-12-10 16:37 ` Linus Torvalds
2017-12-10 18:56 ` Pavel Machek
2017-12-10 20:30 ` Linus Torvalds
2017-12-10 20:43 ` Pavel Machek
2017-12-10 21:28 ` Linus Torvalds
2017-12-10 21:35 ` Pavel Machek
2017-12-12 17:27 ` Linus Torvalds
2017-12-12 18:05 ` Andy Lutomirski
2017-12-12 18:36 ` Linus Torvalds
2017-12-12 22:10 ` Andy Lutomirski
2017-12-12 22:33 ` Linus Torvalds
2017-12-12 23:10 ` Andy Lutomirski
2017-12-13 11:16 ` Jarkko Nikula
2017-12-13 12:40 ` Ingo Molnar
2017-12-13 18:50 ` Andy Lutomirski
2017-12-10 21:38 ` [PATCH] Fix resume on x86-32 machines Pavel Machek
2017-12-10 21:58 ` Andy Lutomirski
2017-12-10 22:20 ` Pavel Machek
2017-12-11 9:25 ` Jarkko Nikula
2017-12-11 14:22 ` Rafael J. Wysocki
2017-12-11 14:43 ` Rafael J. Wysocki
2017-12-11 14:59 ` Jarkko Nikula
2017-12-11 18:31 ` Linus Torvalds
2017-12-11 18:41 ` Andy Lutomirski
2017-12-11 19:12 ` Linus Torvalds
2017-12-14 20:38 ` Pavel Machek
2017-12-14 20:47 ` Linus Torvalds
2017-12-14 21:20 ` Andy Lutomirski
2017-12-14 22:22 ` Pavel Machek
2017-12-11 15:13 ` Ingo Molnar
2017-12-11 16:26 ` Andy Lutomirski
2017-12-11 14:09 ` Linux 4.15-rc2: Regression in resume from ACPI S3 Zhang Rui
2017-12-11 16:28 ` Andy Lutomirski
2017-12-12 8:00 ` Pavel Machek
2017-12-06 12:15 ` Michal Hocko
2017-12-06 12:23 ` Thomas Gleixner
2017-12-06 14:04 ` Rafael J. Wysocki
2017-12-06 12:31 ` Maarten Lankhorst
2017-12-06 12:46 ` Thomas Gleixner
2017-12-06 13:09 ` Maarten Lankhorst
2017-12-06 14:15 ` Thomas Gleixner
2017-12-07 13:33 ` Maarten Lankhorst
2017-12-08 10:30 ` Thomas Gleixner
2017-12-13 15:57 ` Thomas Gleixner
2017-12-13 16:23 ` Bjorn Helgaas
2017-12-13 16:41 ` Thomas Gleixner
2017-12-13 17:45 ` Linus Torvalds
2017-12-13 18:19 ` Thomas Gleixner
2017-12-13 20:52 ` Thomas Gleixner
2017-12-13 21:06 ` Thomas Gleixner
2017-12-13 22:48 ` Rafael J. Wysocki
2017-12-14 11:54 ` Thomas Gleixner
2017-12-14 12:12 ` Rafael J. Wysocki
2017-12-14 12:30 ` Thomas Gleixner
2017-12-14 15:30 ` Rafael J. Wysocki
2017-12-14 15:52 ` Thomas Gleixner
2017-12-14 15:54 ` Rafael J. Wysocki
2017-12-14 16:17 ` Maarten Lankhorst
2017-12-15 2:07 ` [PATCH] PCI / PM: Force devices to D0 in pci_pm_thaw_noirq() Rafael J. Wysocki
2017-12-15 14:28 ` Rafael J. Wysocki
2017-12-15 18:30 ` Bjorn Helgaas
2017-12-15 23:44 ` Rafael J. Wysocki
2017-12-14 13:24 ` Linux 4.15-rc2: Regression in resume from ACPI S3 Thomas Gleixner
2017-12-14 19:03 ` Linus Torvalds
2017-12-14 22:36 ` Thomas Gleixner
2017-12-14 22:47 ` Linus Torvalds
2017-12-15 9:05 ` Thomas Gleixner
2017-12-15 0:34 ` Rafael J. Wysocki
2017-12-13 22:39 ` Rafael J. Wysocki
2017-12-13 23:26 ` Rafael J. Wysocki
2017-12-07 7:55 ` Michal Hocko
2017-12-10 20:30 ` Michal Hocko [this message]
2018-02-21 18:36 ` Linux 4.15-rc2 Eugene Syromiatnikov
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