Hi Mario,

This is exactly what I was thinking of when reviewing the timing of
wakeup events occurring on my system. My first assumption was like
this:
1. system fw check battery actual charging level, target charging
level and charging rate
2. system fw compute compute estimated arrival at target charging level
3. sleep until arrival at charging level
4. wake up
5. goto 1

Such an approach will eventually converge to "oszillate" around target
charging level which can be proved by the systems wake up logs.

Anyway, I still don't get why upgrading the wifi-cards firmware to a
more recent version fixes the problem.

Would you mind to elaborate on this a bit more?

Thanks,
Carsten


On Thu, Feb 9, 2023 at 2:35 PM Mario Limonciello
<2006...@bugs.launchpad.net> wrote:
>
> Just a little extra context for this.
>
> Some systems this manifests as described because they don't use _BTP for
> notifying when battery has crossed a critical threshold but instead
> notify the OS of every battery level change.
>
> Systems that use _BTP still will have the issue manifest with other ACPI
> events that shouldn't wake the system such as unplugging power adapter
> or closing lid.
>
> Although you reported this on Kinetic it affects all the supported
> Ubuntu releases.  I've added tasks for the others as well.
>
> ** Also affects: linux-firmware (Ubuntu Focal)
>    Importance: Undecided
>        Status: New
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/2006458
>
> Title:
>   Frequent wakeups on HP Pro x360 435 13.3 inch G9 using Qualcomm
>   FastConnect 6900
>
> Status in linux-firmware package in Ubuntu:
>   New
> Status in linux-firmware source package in Focal:
>   New
> Status in linux-firmware source package in Jammy:
>   New
> Status in linux-firmware source package in Kinetic:
>   New
> Status in linux-firmware source package in Lunar:
>   New
>
> Bug description:
>   To whom it may concern:
>
>   I was experiencing frequent wake-ups from s0i3x on a HP Pro 435 G9
>   convertible [1] using the Qualcomm FastConnect 6900 Soc [2]. The issue
>   is related to FW revision
>   WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3.6510.9 that comes
>   bundled with Ubuntu 22.10.
>
>   It appears the SoC increasingly triggering  wake-ups after being
>   suspended for approx. 4 hrs.
>
>   Read the full story at [4].
>
>   The solution is to upgrade SoC firmware to rev
>   WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3.6510.23/ [3]
>
>   Best regards,Carsten
>
>   [1] 
> https://support.hp.com/us-en/product/hp-pro-x360-435-13.3-inch-g9-notebook-pc/2101144107/document/ish_6053745-6053789-16
>   [2] 
> https://www.qualcomm.com/products/technology/wi-fi/fastconnect/fastconnect-6900
>   [3] 
> https://github.com/kvalo/ath11k-firmware/tree/master/WCN6855/hw2.0/1.1/WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3.6510.23
>   [4] https://gitlab.freedesktop.org/drm/amd/-/issues/2377
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/2006458/+subscriptions
>


** Bug watch added: gitlab.freedesktop.org/drm/amd/-/issues #2377
   https://gitlab.freedesktop.org/drm/amd/-/issues/2377

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux-firmware in Ubuntu.
https://bugs.launchpad.net/bugs/2006458

Title:
  Frequent wakeups on HP Pro x360 435 13.3 inch G9 using Qualcomm
  FastConnect 6900

Status in linux-firmware package in Ubuntu:
  New
Status in linux-firmware source package in Focal:
  New
Status in linux-firmware source package in Jammy:
  New
Status in linux-firmware source package in Kinetic:
  New
Status in linux-firmware source package in Lunar:
  New

Bug description:
  To whom it may concern:

  I was experiencing frequent wake-ups from s0i3x on a HP Pro 435 G9
  convertible [1] using the Qualcomm FastConnect 6900 Soc [2]. The issue
  is related to FW revision
  WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3.6510.9 that comes
  bundled with Ubuntu 22.10.

  It appears the SoC increasingly triggering  wake-ups after being
  suspended for approx. 4 hrs.

  Read the full story at [4].

  The solution is to upgrade SoC firmware to rev
  WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3.6510.23/ [3]

  Best regards,Carsten

  [1] 
https://support.hp.com/us-en/product/hp-pro-x360-435-13.3-inch-g9-notebook-pc/2101144107/document/ish_6053745-6053789-16
  [2] 
https://www.qualcomm.com/products/technology/wi-fi/fastconnect/fastconnect-6900
  [3] 
https://github.com/kvalo/ath11k-firmware/tree/master/WCN6855/hw2.0/1.1/WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3.6510.23
  [4] https://gitlab.freedesktop.org/drm/amd/-/issues/2377

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/2006458/+subscriptions


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