** 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 outpu
Henrik, please test this kernel:
https://people.canonical.com/~khfeng/lp1927866-upstream/
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Title:
Power consumption higher after sus
https://lkml.org/lkml/2021/6/25/52
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Title:
Power consumption higher after suspend - Ubuntu 20.10 on Asus UX425JA
Status in linux pa
** Changed in: linux (Ubuntu)
Status: In Progress => Incomplete
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Title:
Power consumption higher after suspend - Ubuntu 20.10
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 j
** 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"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1912057/+attachment/5499183/+files/lspci-5.13.0-051300rc2.befo
@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
@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"
https://b
@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 h
@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
@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: T
@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 U
@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
@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 t
@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&resume.
sudo cat /sys/bus/pci/devices/\:58\:00.0
** 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: "dm
** 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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@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 /sys/bus/pci/devices/\:58\:00.0/d3cold_a
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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@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 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 UX
@Henrik,
Thanks, would you please try this kernel again that I want to collect
the power state of nvme during suspend&resume?
please also collect dmesg, thanks
https://drive.google.com/drive/folders/1hU4OflO8nE4ShC0rOahpGsu8LhcF_UC-?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"
https://bugs.lau
@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"
https://bugs.launchpad.net/ubuntu/+sour
@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 -
@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
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 sus
@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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htt
@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
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Kai-Heng Feng (kaihengfeng)
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Title:
Power consumption higher after susp
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 w
** Changed in: linux (Ubuntu)
Status: Fix Released => Incomplete
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Title:
Power consumption higher after suspend - Ubuntu 20.1
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"
h
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' >
/sys/kernel/debug/dynamic_deb
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://bugs.launchpad.net/ubuntu/+source/linux/+bug/
https://people.canonical.com/~khfeng/lp1912057-bridge-d0/
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Title:
Power consumption higher after suspend - Ubuntu 20.10 on Asus UX42
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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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
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"
https://bugs.launchpad.net/ubuntu/+source/linux/+bu
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 working.
Please give this a try:
https://people.canonical.com/~khfeng/lp1912057-5.8/
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Title:
Power consumption higher after suspend - Ubuntu
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
S
** Attachment added: "rc4.html"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1912057/+attachment/5456383/+files/rc4.html
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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 - Ub
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 con
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 k
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"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1912057/+attac
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_before.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1912057/+attachment/5456033/+files/lspci_before.txt
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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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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 hav
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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