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[2001:1c00:c32:7800:5bfa:a036:83f0:f9ec]) by smtp.gmail.com with ESMTPSA id w18-20020a50d792000000b004af720b855fsm5461304edi.82.2023.03.01.03.41.15 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 01 Mar 2023 03:41:16 -0800 (PST) Message-ID: <13c5e60d-d9ba-f840-f43e-40db957a6617@redhat.com> Date: Wed, 1 Mar 2023 12:41:15 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.7.1 Subject: Re: [regression] Bug 216946 - Toshiba satellite click mini l9w-b: touchscreen: no touch events with kernel 6.1.4 Content-Language: en-US, nl To: Benjamin Tissoires , Linux regressions mailing list Cc: Jiri Kosina , Dmitry Torokhov , "open list:HID CORE LAYER" , LKML , =?UTF-8?Q?G=c3=a9_Koerkamp?= References: <32a14a8a-9795-4c8c-7e00-da9012f548f8@leemhuis.info> From: Hans de Goede In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Hi, On 2/28/23 14:26, Benjamin Tissoires wrote: > On Tue, Feb 28, 2023 at 12:32 PM Thorsten Leemhuis > wrote: >> >> On 19.01.23 16:06, Linux kernel regression tracking (Thorsten Leemhuis) >> wrote: >>> Hi, this is your Linux kernel regression tracker. >>> >>> I noticed a regression report in bugzilla.kernel.org. As many (most?) >>> kernel developer don't keep an eye on it, I decided to forward it by >>> mail. Quoting from https://bugzilla.kernel.org/show_bug.cgi?id=216946 : >> >> The reporter recently confirmed in the ticket that the issue still >> happens with 6.2. >> >> There wasn't any reply from any of the input developers here or in >> bugzilla afaics. :-/ Hmmm. Could someone from that camp maybe please >> take a minute and at least briefly look into this as answer something >> like "that might be due to a problem in subsystem 'foo'", "maybe ask bar >> for an option", or "we have no idea what might cause this, this needs to >> be bisected"? That would help a lot. > > The working dmesg shows a line with: > hid-generic 0018:0457:10FB.0002: input,hidraw1: I2C HID v1.00 Device > [SIS0817:00 0457:10FB] on i2c-SIS0817:00 > and then > hid-multitouch 0018:0457:10FB.0002: input,hidraw1: I2C HID v1.00 > Device [SIS0817:00 0457:10FB] on i2c-SIS0817:00 > > But these 2 lines do not appear on the 6.1.4 logs. > > So the device is not properly enumerated by ACPI or I2C. Hans might > have an idea on how to debug/solve that issue. I actually have a Toshiba satellite click mini l9w-b lying around myself. I already made a note to try and reproduce this But I'm very much swamped with too much kernel work, so no promises when I will get around to this ... Regards, Hans >> Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat) >> -- >> Everything you wanna know about Linux kernel regression tracking: >> https://linux-regtracking.leemhuis.info/about/#tldr >> If I did something stupid, please tell me, as explained on that page. >> >> #regzbot poke >>>> Gé Koerkamp 2023-01-17 20:21:51 UTC >>>> >>>> Created attachment 303619 [details] >>>> Kernel configuration for v6.1.4/ journalctl (dmesg)/ ACPIdump/lsmod >>>> >>>> Overview: >>>> The touchscreen does not react on touch events. >>>> Touchscreen display and touchpad are working. >>>> >>>> Step to reproduce: >>>> Open any UI page >>>> Try to use touch on relevant UI controls (buttons etc.) >>>> >>>> Result: >>>> No reaction on screen touches >>>> >>>> Expected result: >>>> Reaction on touched control, same as when using the touch pad or connected mouse (which do work). >>>> >>>> Build information: >>>> The error happens with kernel version 6.1.4 >>>> After rebuilding with different kernel versions, it appears that it first fails with kernel 5.16 >>>> >>>> Additional builds: >>>> The click mini l9w-b still works with kernel 5.10.y LTS and 5.15.y LTS. >>>> >>>> Important remark: >>>> Touchscreen still works fine with kernel 6.1.4 using >>>> - an HP x2 detachable 10-p0xx or >>>> - a Lenovo yoga 520-14ikb >>>> >>>> So it could be a hardware dependent issue >>> >>> See the ticket for more details. >>> >>> >>> [TLDR for the rest of this mail: I'm adding this report to the list of >>> tracked Linux kernel regressions; the text you find below is based on a >>> few templates paragraphs you might have encountered already in similar >>> form.] >>> >>> BTW, let me use this mail to also add the report to the list of tracked >>> regressions to ensure it's doesn't fall through the cracks: >>> >>> #regzbot introduced: v5.15..v5.16 >>> https://bugzilla.kernel.org/show_bug.cgi?id=216946 >>> #regzbot title: hid: touchscreen broken with Toshiba satellite click >>> mini l9w-b >>> #regzbot ignore-activity >>> >>> This isn't a regression? This issue or a fix for it are already >>> discussed somewhere else? It was fixed already? You want to clarify when >>> the regression started to happen? Or point out I got the title or >>> something else totally wrong? Then just reply and tell me -- ideally >>> while also telling regzbot about it, as explained by the page listed in >>> the footer of this mail. >>> >>> Developers: When fixing the issue, remember to add 'Link:' tags pointing >>> to the report (e.g. the buzgzilla ticket and maybe this mail as well, if >>> this thread sees some discussion). See page linked in footer for details. >>> >>> Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat) >>> -- >>> Everything you wanna know about Linux kernel regression tracking: >>> https://linux-regtracking.leemhuis.info/about/#tldr >>> If I did something stupid, please tell me, as explained on that page. >> >