Re: hibernation — does it work for you: quick summary

2018-10-09 Thread Al Stone
On 10/8/18 4:42 AM, Zbigniew Jędrzejewski-Szmek wrote:
> Various people replied, both here and on reddit [1]. Thank you all!
> 
> Short summary:
> works (possibly with minor glitches): 27 
> works but with occasional regressions in some kernel versions: 3
> unusable: 10

If I may piggy-back on this thread a bit...

Suspend and hibernate are things that come up in my daily work on a regular
basis; my role so far has been to try to make sure that the kernel can find
(and use) enough info in the ACPI tables on the system so that the kernel can
get both suspend and hibernate to work properly.

This is just part of the issue, of course; we've seen any number of reasons for
failures, from bad ACPI tables, to hardware that doesn't actually know how to
sleep, to systemd or GNOME misbehaving, and in one very odd case a bad mode line
in xorg.conf threw things off.

If I could ask each of you who has responded a favor, if you could please run
the following on the machines reported:

$ sudo dnf install acpica-tools
$ sudo acpidump -o acpi.tables

and send a copy of acpi.tables to a...@fedoraproject.org with a subject line
telling me what kind of machine it is, I would *greatly* appreciate it.  For the
security conscious, this is the same as sending a copy of the contents of
/sys/firmware/acpi/tables; if you have *any* doubts, just don't send the data.

The reason I ask is to get a broader collection of ACPI tables that do and do
not affect suspend/resume.  This will help me work on improving the ACPI spec
and on improving the kernel implementation so that we can at least remove as
many of the problems as possible.  As Zbigniew has said, empirical data is the
best, but it can be hard to get.  I can't guarantee that any given set of ACPI
tables is the actual culprit, nor that I will be able to examine every one of
them in excruciating detail, but it will be another avenue in understanding the
problem better.

Thanks.  I now return you to your original thread...

-- 
ciao,
al
---
Al Stone
Software Engineer
Red Hat, Inc.
a...@redhat.com
---
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Re: hibernation — does it work for you: quick summary

2018-10-08 Thread Zbigniew Jędrzejewski-Szmek
Various people replied, both here and on reddit [1]. Thank you all!

Short summary:
works (possibly with minor glitches): 27 
works but with occasional regressions in some kernel versions: 3
unusable: 10

Results in tabular form:
zbyszek: Thinkpad x1c 4th gen: no issues
zbyszek: Thinkpad x1c 3rd gen: no issues
zbyszek: Thinkpad x230: no issues
zbyszek: Chromebook 2013 model: spurious wakeups after the lid was closed
zbyszek: Thinkpad t50: no issues
zbyszek: HP Pavilion dv7: no issues
Artur Iwicki: Panasonic Toughbook CF-29: works fine, regressions (hib aborts) 
with some kernel versions
  Thinkpad X220: usually works fine, but sometimes long time to 
hibernate (8 minutes), long time to wake up
Tony Nelson: Acer Aspire E15 ES1-512-P9GT: fine, but regressions (no poweroff) 
with some kernel versions
Akarshan Biswas: Acer Aspire E15 E5-523-98R2: DOESN'T WORK, suspend also broken
Tom Hughes: Dell XPS 13 9360: works
Björn Persson: Clevo W25CEW: resume fails, boots normally instead
Alexander Mikhaylenko: ASUS P53E: works, but power indicator stops reporting 
status until cable is replugged
Jani Juhani Sinervo: Lenovo Z50-70: BROKEN (network adapter, poweroff don't 
work properly)
 Dell XPS 13 L322X: works
Michiel Bodewes: HP pavilion g15-cx0953nd: UNRELIABLE RESUME hard-reset 
required (dual-gpu with nvidia prop. driver)
Kamil Paral: Thinkpads R61, X220, T450s, T480s: OK
 Thinkpads T500: OK, but rare issues with CPU lockup
 Intel desktop with Gigabyte GA-Z87-D3HP: DRIVER PROBLEMS (maybe 
fixed with newer kernel versions)
Juha Nikkanen: Asus Sabertooth 990 FX Rel 1 with bios 1604 and 8150FX CP: 
SOMETIMES WORKS
Enno Zickle: Thinkpad T430: works
Timothée Floure: Thinkpad T440s: works
Kevin Fenzi: Yoga 920: works (lock track in dmesg from ath10k)
Karlis Kalviski: Dell Inspiron 1525: works
 Panasonic Toughbook CF-19: NO RESUME (swap partition size 
screwup)
Jan De Luyck: Dell XPS13 L322X: works
Michal Konečný: Thinkpad x270: NO RESUME (terminal with cursor blinking)

Nom_Ent: Lenovo Thinkpad T420: works (arch)
YouNeverWalkAlone: ThinkPad E470: BROKEN (arch, using ZZZ)
pr0ghead: Gigabyte GA-Z170X-Gaming 7 mainboard with an Intel Core i5-6600K 
using its IGP: STOPPED WORKING (kernel 4.17- is fine)
Ben496: Asus Z97i-plus mobo: works (arch)
 Asus Zenbook NX500J: works (debian)
elniko77: Lenovo t470: works
yrro: Lenono P50: works (debian)
  Toshiba X30: works (debian)
  Toshiba X40: works (debian)
  Samsung Q45: works (debian)

[If no distribution is mentioned, Fedora is implied.
 I included the names of the reporters because otherwise it'd be hard
 to find the report. The names are public on the posts anyway.
 I ignored the reports which don't include the hardware information.]

[1] 
https://www.reddit.com/r/linux/comments/9l3qoe/hibernation_does_it_work_for_you_fedora_deve_listl/
(thanks to mattdm for forwarding the fedora-devel thread to reddit)

Zbyszek
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