** Attachment added: "powertop-5.13.0+.html"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1912057/+attachment/5515994/+files/powertop-5.13.0+.html
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Kai-Heng,
I have tried kernel 5.13.0+ from #73.
Power consumption is the same and NVMe has ASPM L1 enabled both before and
after suspend/resume. I have been running the kernel for a few hours now and
also done some suspend/resume and it seems to work fine.
I have attached dmesg and powertop
Henrik, please test this kernel:
https://people.canonical.com/~khfeng/lp1927866-upstream/
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Title:
Power consumption higher after suspend -
https://lkml.org/lkml/2021/6/25/52
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Title:
Power consumption higher after suspend - Ubuntu 20.10 on Asus UX425JA
To manage notifications about
** Changed in: linux (Ubuntu)
Status: In Progress => Incomplete
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Title:
Power consumption higher after suspend - Ubuntu 20.10 on Asus
Just a follow-up to anyone else is using this hardware.
I have been using kernel 5.11.0-17-generic and "echo 0 | sudo tee
/sys/bus/pci/devices/\:58\:00.0/d3cold_allowed" just after boot. Now I have
uptime 4 days 23 hours with many suspend/resumes and power consumption is
remaining as it is
** Attachment added: "lspci-5.13.0-051300rc2.after.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1912057/+attachment/5499184/+files/lspci-5.13.0-051300rc2.after.txt
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@Koba, I have attached output from "sudo lspci -vvv" before and after
suspend/resume for kernel 5.13.0-051300rc2-generic.
** Attachment added: "lspci-5.13.0-051300rc2.before.txt"
@Henrik, would you please help to collect lspci -vvv
#sudo lspci -vvv
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Title:
Power consumption higher after suspend - Ubuntu 20.10 on Asus
@Koba
I tried kernel 5.13.0-051300rc2-generic. After boot d3cold_allowed was "1",
ASPM L1 enabled for nvme (and bluetooth did not work). After suspend/resume
ASPM L1 was disabled for nvme. Power consumption higher. dmesg is attached.
** Attachment added: "dmesg-koba-5.13.0.rc2.txt"
@Henrik,
forget to reset the patch that disables d3cold_allowed and please try this
again. thanks
the d3cold_allowed shoube 1.
https://drive.google.com/drive/folders/17qeSGLKz8hR8TLsr35qS_4RSDUZcpaLu?usp=sharing
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@Koba,
I have tested kernel 5.10.0-1025lpv1912057i.
After boot cat /sys/bus/pci/devices/\:58\:00.0/d3cold_allowed showed "0".
After suspend/resume power consumption is the same as before and ASPM L1 is
enabled for NVMe. I have attached dmesg.
My full name is Henrik Juul Hansen and email is
@Henrik,
would you mind to verify this that wakes nvme from d3.
https://drive.google.com/drive/folders/1O30CIxm4YZVexBUc919yI5D3Jmw8M0V4?usp=sharing
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** Changed in: linux (Ubuntu)
Status: Incomplete => In Progress
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Title:
Power consumption higher after suspend - Ubuntu 20.10 on Asus
@Henrik,
For example, someone help to test a solution and the developer come out a
patch,
The developer would leave the guy's signature in his patch.
If you want this way, please give your email and the full name.
commit 4514d991d99211f225d83b7e640285f29f0755d0
Author: Rafael J. Wysocki
Date:
@Koba,
Sorry, but I do not know what "test-by signature" is.
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Title:
Power consumption higher after suspend - Ubuntu 20.10 on Asus UX425JA
To
@Henrik,
Thanks a lot for your efforts, can I have you test-by signature?
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Title:
Power consumption higher after suspend - Ubuntu 20.10 on Asus
@Koba,
I have tried kernel 5.10.0-1025lpv1912057h. After boot cat
/sys/bus/pci/devices/\:58\:00.0/d3cold_allowed showed "0".
After suspend/resume power consumption is the same and ASPM L1 is enabled for
NVMe. I have attached dmesg. I will test the kernel for a longer time period
and see if
@Henrik,
Thanks, would you please try this that follows the original path of
d3cold_allowed to disable nvme d3cold.
https://drive.google.com/drive/folders/19-dxtVTFNq5WtN3KOxjOrAXQ_1kYrnbh?usp=sharing
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@Koba,
I have tried kernel 5.10.0-1025lpv1912057g. After boot cat
/sys/bus/pci/devices/\:58\:00.0/d3cold_allowed showed "0".
After suspend/resume the power consumption is higher. ASPM is disabled for
Nvme. I have attached dmesg.
** Attachment added: "dmesg-koba-5.10.0-1025lpv1912057g.txt"
@Henrik,
Sorry for causing your inconvenience.
don't be in a hurry and if you have free time, please help to try this
test kernel remove irrelevant codes.
https://drive.google.com/drive/folders/1wRGJNPU0LmmyJMkVLZvG7xLKqinsOZU0?usp=sharing
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@Koba,
Thanks for your help.
I have tried the kernel from #55.
sudo cat /sys/bus/pci/devices/\:58\:00.0/d3cold_allowed showed "0".
The suspend & resume did end up in a freeze. I have attached dmesg (journalctl
-k -b -1 on next boot).
Just as a note I saw the power consumption during suspend
@Henrik,
Thanks.
here's another test kernel that disable d3cold_allowed for nvme with hmb.
https://drive.google.com/drive/folders/1gK67OYm6-jeKLj7GIQNZLCaHuaOwVTr1?usp=sharing
Please check the status of d3cold_allowed(it must be 0) before
s2idle
sudo cat
** Attachment added: "powertop-5.10.0-1025-oem.before.html"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1912057/+attachment/5495699/+files/powertop-5.10.0-1025-oem.before.html
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** Attachment added: "powertop-5.10.0-1025-oem.after.html"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1912057/+attachment/5495700/+files/powertop-5.10.0-1025-oem.after.html
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@Koba,
Here is the dmesg from kernel(5.10.0-1025lpv1912057e).
For the official 5.10-oem-1025 it seems like disabling d3cold for nvme fixes
the issue. ASPM L1 Enabled for nvme and power consumption after suspend/resume
is as before. I have attached output from powertop.
** Attachment added:
@Henrik,
Please fire the cmd to gather dmesg after you load the last test
kernel(5.10.0-1025lpv1912057e) and reboot at the first time.
#journalctl -k -b -1
After that, please load the official 5.10-oem-1025 and disable d3cold for nvme
#echo 0 | sudo tee
Hi Koba,
This time the laptop did not resume at all. It did boot first and seemed to
function normally but I did not test and quite fast after 30-60sec suspended
it. Do you want a dmesg just after boot?
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@Henrik, I'm very appreciative you could help me to figure out this
issue, thanks.
Sorry for the crash, would you please help to try this and help to
collect dmesg?
https://drive.google.com/drive/folders/10GpLDqM6OXQ11tDmX5zq6ppA5wsCKeIQ?usp=sharing
Thanks again.
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@Koba, I have tried kernel from #45 (5.10.0-1025lpv1912057d). After
suspend, it fails when resuming. The laptop wakes up and I am able to
log in, but then it freezes. So no dmesg.
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@Henrik, please check it again. Something wrong during uploading and
it was fixed.
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Title:
Power consumption higher after suspend - Ubuntu 20.10
@Koba
I can only see the buildinfo file in the last folder.
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Title:
Power consumption higher after suspend - Ubuntu 20.10 on Asus UX425JA
To
@Henrik,
Thanks for your hard work, Would you please try another kernel that
avoids nvme to fall into d3cold.
Please also collect dmesg, thanks
https://drive.google.com/drive/folders/1Du-A8EJYxUwS7zkYkfox7JFeU6u8puEZ?usp=sharing
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@Koba
No problem. I will do.
I have tested kernel in #43 (5.10.0-1025lpv1912057c) and attached dmesg. This
kernel does not fix the issue. ASPM is Disabled for NVMe and higher power
consumption after suspend/resume.
** Attachment added: "dmesg-koba-5.10.0-1025lpv1912057c.txt"
@Henrik,
Thanks, would you please try this kernel again that I want to collect
the power state of nvme during suspend?
please also collect dmesg, thanks
https://drive.google.com/drive/folders/1hU4OflO8nE4ShC0rOahpGsu8LhcF_UC-?usp=sharing
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@Koba
I have tested kernel in #41 (5.10.0-1025lpv1912057b) and attached dmesg. This
kernel does not fix the issue. ASPM is Disabled for NVMe and higher power
consumption after suspend/resume.
** Attachment added: "dmesg-koba-5.10.0-1025lpv1912057b.txt"
@Henrik
Thanks for your help.
Would you please try another kernel that disables HMB prior to s2idle? and
also help to collect dmesg, thanks
https://drive.google.com/drive/folders/1xMArRlMkED20kSu1pTKuRPvBT8kh__L2?usp=sharing
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@Koba
I have tested the kernel from #39. It fixes the issue. I have attached dmesg.
(Installing the headers failed).
** Attachment added: "dmesg.koba.5.10.0.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1912057/+attachment/5494936/+files/dmesg.koba.5.10.0.txt
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** Changed in: linux (Ubuntu)
Assignee: Kai-Heng Feng (kaihengfeng) => koba (kobako)
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Title:
Power consumption higher after suspend -
@Henrik,
Would you please help to try this kernel?
https://drive.google.com/drive/folders/1ixfPnW4N-P_UGS-YkbluCVBuxDnPzXZv?usp=sharing
Please also append the dmesg after you reproduce it.
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@koba
Using kernel from #31 - the power consumption is the same before and after
suspend/resume and ASPM L1 is enabled for the NVMe after resume. Yes the issue
is gone.
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@Henrik,
When you try the kernel(#31), is issue gone?
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Title:
Power consumption higher after suspend - Ubuntu 20.10 on Asus UX425JA
To manage
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Kai-Heng Feng (kaihengfeng)
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Title:
Power consumption higher after suspend - Ubuntu
Hi again,
I have reopened this issue. It is not fixed in mainline 5.11.0, 5.11.7
or 5.11.10.
I think I was using your kernel and mixed up the version numbers when I sent
the message in #34. Since last I have updated BIOS version from V304->V306. For
the last month I have been using the laptop
** Changed in: linux (Ubuntu)
Status: Fix Released => Incomplete
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Title:
Power consumption higher after suspend - Ubuntu 20.10 on Asus
Sorry for the belated response, I was on vacation.
It's interesting that it's fixed by 5.11, because I am not seeing any
change that can help the issue.
Anyway, glad it's sill fixed.
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The issue is resolved in latest mainline kernel:
https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.11/amd64/
I will change the status as resolved.
** Changed in: linux (Ubuntu)
Status: Incomplete => Fix Released
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After using the kernel from #31 for 3 days and having many
suspend/resumes the system has resumed with ASPM L1 enabled and same
power as before suspend every time.
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Good news!
Before suspend/resume:
Powertop: around 1.5W - pc2,3,7,8,10
ASPM L1 enabled for all controllers
After suspend/resume:
Powertop: around 1.5W - pc2,3,7,8,10
ASPM L1 enabled for all controllers
Fn-keys and touchpad working.
Dmesg is attached.
** Attachment added: "dmesg.5.11.0-7"
So, saving parent device stat in child's suspend routine doesn't keep
parent device at D0.
Please test this one instead, it prevents NVMe with HMB shutting down:
https://people.canonical.com/~khfeng/lp1912057-keep-hmb-nvme-d0/
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I tried the ~khfeng/lp1912057-bridge-d0-2.
Before suspend/resume:
Powertop: around 1.4W - pc2,3,7,8,10
ASPM L1 enabled for all controllers
After suspend/resume:
Powertop: around 4.6W - pc2,3
ASPM Disabled for NVMe
Attached dmesg after "echo 'file drivers/pci/* +p' >
Thanks, apparently the root port doesn't stay at D0.
Please give this one a try:
https://people.canonical.com/~khfeng/lp1912057-bridge-d0-2/
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Before suspend/resume:
Powertop: around 1.4W - pc2,3,7,8,10
ASPM L1 enabled for all controllers
After suspend/resume:
Powertop: around 4.6W - pc2,3
ASPM Disabled for NVMe
Fn-keys and touchpad working.
** Attachment added: "dmesg.5.11.0-6"
https://people.canonical.com/~khfeng/lp1912057-bridge-d0/
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Title:
Power consumption higher after suspend - Ubuntu 20.10 on Asus UX425JA
To
The test kernel (accidentally) disabled pcieport driver, and made the issue
went away.
Two things happened:
1) The rootport stays at D0
2) PME service isn't enabled
Let's try 1) first. Will upload a kernel soon.
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I did a similar test as you asked in comment #20.
Before suspend/resume:
Powertop: around 1.5W - pc2,3,7,8,10
ASPM L1 enabled for all controllers
After suspend/resume:
Powertop: around 4.8W - pc2,3
ASPM Disabled for NVMe
Fn-keys and touchpad working.
** Attachment added: "dmesg.5.10.0-2011"
That's really helpful!
Can you please test this kernel, which solves another similar issue I am
working on:
https://people.canonical.com/~khfeng/acs-hack-take-2/
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** Attachment added: "dmesg.rc4+"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1912057/+attachment/5457093/+files/dmesg.rc4+
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Title:
Thanks! Can you please also do the same for the kernel in comment #14?
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Title:
Power consumption higher after suspend - Ubuntu 20.10 on Asus
I have not used dynamic_debug before - hope I did it right.
As regular user: "sudo -i"
Then as root: "echo 'file drivers/pci/* +p' >
/sys/kernel/debug/dynamic_debug/control"
followed by "dmesg > dmesg.rc4".
** Attachment added: "dmesg.rc4"
Can you please boot the vanilla 5.11-rc4 kernel, run `# echo 'file
drivers/pci/* +p' > /sys/kernel/debug/dynamic_debug/control`,
suspend/resume, and attach dmesg?
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Thanks for the new kernel. I have tried it.
Before suspend/resume:
Power consumption around 2.4 W
Idle stats: pc2-pc3-pc6 is reached
ASPM L1 enabled for NVMe
After suspend/resume:
Power consumption around 4.9 W
Idle stats: pc2-pc3 is reached
ASPM Disabled for NVMe
and keys & touchpad is
Can you please also attach dmesg under test kernel?
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Title:
Power consumption higher after suspend - Ubuntu 20.10 on Asus UX425JA
To manage
Please give this a try:
https://people.canonical.com/~khfeng/lp1912057-5.8/
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Title:
Power consumption higher after suspend - Ubuntu 20.10 on
** Attachment added: "rc4.html"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1912057/+attachment/5456383/+files/rc4.html
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Title:
I have tested the rc4+ kernel (two reboots with similar results).
I will try to summarize the results:
Rc4+: ASPM L1 enabled both before and after suspend/resume!
Rc4+ before suspend/resume:
Power consumption around 4.3 W
Idle stats: pc2-pc3 is reached
ASPM L1 enabled for NVMe (and all others)
Thanks, please test this kernel:
https://people.canonical.com/~khfeng/lp1912057/
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Title:
Power consumption higher after suspend - Ubuntu 20.10
Output of "sudo acpidump > acpidump" is attached.
"cat /sys/bus/pci/devices/:00:1d.0/firmware_node/path" - outputs
"\_SB_.PCI0.RP09"
** Attachment added: "acpidump"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1912057/+attachment/5456217/+files/acpidump
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Can you please attach "acpidump"?
Also, what does "cat
/sys/bus/pci/devices/:00:1d.0/firmware_node/path" say?
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Title:
Power consumption
Thanks a lot for the help!
I have tried kernel 5.11-rc4.
It does not solve the issue. I have tried 2 test/reboots.
Power consumption seems better with new kernel just after boot - around 1.5W
but after suspend/resume it is around 4.6W witch is much the same. The ASPM
state is like with the old
Thanks for the log. The NVMe drive dropped off the PCI bus after resume.
Thanks, please test latest mainline kernel:
https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.11-rc4/amd64/
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I have done the following - turned off pc. At boot pressed "e" added -
pci.dyndbg log_buf_len=16M - to the parameteres after VT-handoff. Logged
in, suspend/resumed and added output of "sudo dmesg".
** Attachment added: "dmesg"
The NVMe device didn't restore the LTR value.
Can you please boot with kernel parameter "pci.dyndbg log_buf_len=16M",
reproduce the issue and attach dmesg?
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** Attachment added: "lspci_after.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1912057/+attachment/5456034/+files/lspci_after.txt
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** Attachment added: "lspci_before.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1912057/+attachment/5456033/+files/lspci_before.txt
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I have run the command and attached the output. I did it both just after
boot and after suspend/resume - same result both times, so I have
attached just one output "active".
I have been poking around to see any differences in drivers/system state
between after boot and after suspend/resume. I
Can you please run the following and attach "active" here:
$ find /sys/devices 2>/dev/null | grep runtime_status | while read i; do grep
-H . $i; done | egrep -v 'suspended|unsupported' > active
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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** Attachment added: "Powertop after suspend"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1912057/+attachment/5453727/+files/after.html
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