linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Thorsten Leemhuis <regressions@leemhuis.info>
To: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: "regressions@lists.linux.dev" <regressions@lists.linux.dev>,
	LKML <linux-kernel@vger.kernel.org>,
	"open list:HID CORE LAYER" <linux-input@vger.kernel.org>,
	Nico Schottelius <nico-bugzilla.kernel.org@schottelius.org>,
	Jingle Wu <jingle.wu@emc.com.tw>, Jiri Kosina <jikos@kernel.org>,
	Benjamin Tissoires <benjamin.tissoires@redhat.com>
Subject: Re: Regression: Mouse gets sluggish after suspend/resume and power usage significant higher after resume
Date: Sun, 10 Apr 2022 08:38:55 +0200	[thread overview]
Message-ID: <0a8f72ad-d88e-7764-16f5-ba47e751d808@leemhuis.info> (raw)
In-Reply-To: <YlDr3bxY3tIOgn44@google.com>



On 09.04.22 04:13, Dmitry Torokhov wrote:
> On Fri, Apr 08, 2022 at 03:20:14PM +0200, Thorsten Leemhuis wrote:
>> Hi, this is your Linux kernel regression tracker.
>>
>> I noticed a regression report in bugzilla.kernel.org that afaics nobody
>> acted upon since it was reported about a week ago, that's why I decided
>> to forward it to the lists and all people that seemed to be relevant
>> here. To quote from https://bugzilla.kernel.org/show_bug.cgi?id=215747 :
> 
> This looks like I2C-HID controller and I see bunch of "incomplete
> report"s in the logs:
> 
> [16558.456434] i2c_hid_acpi i2c-ELAN0670:00: i2c_hid_get_input: incomplete report (14/3583)
> [16558.457434] i2c_hid_acpi i2c-ELAN0670:00: i2c_hid_get_input: incomplete report (14/259)
> [16558.458384] i2c_hid_acpi i2c-ELAN0670:00: i2c_hid_get_input: incomplete report (14/65281)
> 
> Let's add benjamin, Jiri and Jungle...

Thx. There was some discussion in the bko ticket and now it seems like
it's not a regression (sorry for the noise) -- and the root of the
problem apparently is a known firmware issue of the particular laptop:
https://bugzilla.kernel.org/show_bug.cgi?id=214775

Thx again! Ciao, Thorsten

#regzbot invalid: not a regression, see
https://bugzilla.kernel.org/show_bug.cgi?id=215747 for details

>>>  Nico Schottelius 2022-03-26 19:27:06 UTC
>>>
>>> Created attachment 300619 [details]
>>> dmesg
>>>
>>> TL;DR:
>>>
>>> Suspending and resume makes the ELAN0670:00 trackpad sluggish (very hard to move the pointer) and the energy usage of the notebook is about 3 times higher than before suspend.
>>>
>>> Background:
>>>
>>>
>>> On a Lenovo X1 Nano the trackpad works fine until suspend/resume.The estimated battery runtime PRIOR to suspend/resume is 8h 43m. After suspend resume it drops to 2h 20m instantly.
>>>
>>> There seems to be a firmware error in the iwlwifi card show in the attached dmesg, but I am not sure whether "that's enough" to cause both symptoms.
>>>
>>> Kernel is from Alpine Linux, which is basically stock upstream afaics.
>>
>> See later comments for more details. In one of them the reporter states
>> he's pretty sure that it didn't happen with 5.13.
>>
>> Not sure if this is input, PM, bluetooth, or something else. But sounds
>> like a problem in the input code to me (you have to start somewhere...).
>>
>> Could somebody take a look into this? Or was this discussed somewhere
>> else already? Or even fixed?
>>
>> Anyway, to get this tracked:
>>
>> #regzbot introduced: v5.13..v5.15.31	
>> #regzbot from: Nico Schottelius  <nico-bugzilla.kernel.org@schottelius.org>
>> #regzbot title: input: Mouse gets sluggish after suspend/resume and
>> power usage significant higher after resume
>> #regzbot link: https://bugzilla.kernel.org/show_bug.cgi?id=215747
>>
>> Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat)
>>
>> P.S.: As the Linux kernel's regression tracker I'm getting a lot of
>> reports on my table. I can only look briefly into most of them and lack
>> knowledge about most of the areas they concern. I thus unfortunately
>> will sometimes get things wrong or miss something important. I hope
>> that's not the case here; if you think it is, don't hesitate to tell me
>> in a public reply, it's in everyone's interest to set the public record
>> straight.
>>
>> -- 
>> Additional information about regzbot:
>>
>> If you want to know more about regzbot, check out its web-interface, the
>> getting start guide, and the references documentation:
>>
>> https://linux-regtracking.leemhuis.info/regzbot/
>> https://gitlab.com/knurd42/regzbot/-/blob/main/docs/getting_started.md
>> https://gitlab.com/knurd42/regzbot/-/blob/main/docs/reference.md
>>
>> The last two documents will explain how you can interact with regzbot
>> yourself if your want to.
>>
>> Hint for reporters: when reporting a regression it's in your interest to
>> CC the regression list and tell regzbot about the issue, as that ensures
>> the regression makes it onto the radar of the Linux kernel's regression
>> tracker -- that's in your interest, as it ensures your report won't fall
>> through the cracks unnoticed.
>>
>> Hint for developers: you normally don't need to care about regzbot once
>> it's involved. Fix the issue as you normally would, just remember to
>> include 'Link:' tag in the patch descriptions pointing to all reports
>> about the issue. This has been expected from developers even before
>> regzbot showed up for reasons explained in
>> 'Documentation/process/submitting-patches.rst' and
>> 'Documentation/process/5.Posting.rst'.
> 

      reply	other threads:[~2022-04-10  6:39 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-08 13:20 Regression: Mouse gets sluggish after suspend/resume and power usage significant higher after resume Thorsten Leemhuis
2022-04-09  2:13 ` Dmitry Torokhov
2022-04-10  6:38   ` Thorsten Leemhuis [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=0a8f72ad-d88e-7764-16f5-ba47e751d808@leemhuis.info \
    --to=regressions@leemhuis.info \
    --cc=benjamin.tissoires@redhat.com \
    --cc=dmitry.torokhov@gmail.com \
    --cc=jikos@kernel.org \
    --cc=jingle.wu@emc.com.tw \
    --cc=linux-input@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=nico-bugzilla.kernel.org@schottelius.org \
    --cc=regressions@lists.linux.dev \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).