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I also cross verified on 3 system and working fine on 5.17 and not able to reproduce or recreate. Output on 5.17: -------------------------------------------------------------- root@amd-HP-ENVY-x360-Convertible-15-eu0xxx:/home/amd# uname -a Linux amd-HP-ENVY-x360-Convertible-15-eu0xxx 5.17.0+ #5 SMP PREEMPT Fri Apr 1 23:28:34 IST 2022 x86_64 x86_64 x86_64 GNU/Linux root@amd-HP-ENVY-x360-Convertible-15-eu0xxx:/home/amd# monitor-sensor     Waiting for iio-sensor-proxy to appear +++ iio-sensor-proxy appeared === Has accelerometer (orientation: normal) === No ambient light sensor     Accelerometer orientation changed: right-up     Accelerometer orientation changed: normal     Accelerometer orientation changed: right-up     Accelerometer orientation changed: normal     Accelerometer orientation changed: left-up     Accelerometer orientation changed: normal     Accelerometer orientation changed: right-up     Accelerometer orientation changed: normal     Accelerometer orientation changed: left-up     Accelerometer orientation changed: normal     Accelerometer orientation changed: right-up     Accelerometer orientation changed: normal     Accelerometer orientation changed: bottom-up     Accelerometer orientation changed: normal     Accelerometer orientation changed: right-up     Accelerometer orientation changed: normal root@amd-HP-ENVY-x360-Convertible-15-eu0xxx:/home/amd# dmidecode -s bios-version B.16T19 root@amd-HP-ENVY-x360-Convertible-15-eu0xxx:/home/amd# dmidecode -s system-product-name HP ENVY x360 Convertible 15-eu0xxx root@amd-HP-ENVY-x360-Convertible-15-eu0xxx:/home/amd# dmidecode -s system-manufacturer HP root@amd-HP-ENVY-x360-Convertible-15-eu0xxx:/home/amd# ------------------------------------------------ Looks like this is not regression. May be some hardware/firmware bug. Just curious reverting this patch how it is working just suspecting firmware undefined behavior. If possible, please check on other platform/system also if same behavior occurs. Could you please provide me platform/system details so that I can check this behavior? Thanks, Basavaraj On 4/1/2022 1:36 PM, 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. It looks to me like this is something for Basavaraj, as it seems > to be caused by b300667b33b2 ("HID: amd_sfh: Disable the interrupt for > all command"). But I'm not totally sure, I only looked briefly into the > details. Or was this discussed somewhere else already? Or even fixed? > > To quote from https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fbugzilla.kernel.org%2Fshow_bug.cgi%3Fid%3D215744&data=04%7C01%7CBasavaraj.Natikar%40amd.com%7C9155f6987d45479f721208da13b682f9%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637843972013904577%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000&sdata=HbQ5LymDwsc94RZhNuzN83%2F0BUplqRUG7bB%2BXymViP0%3D&reserved=0 : > >> Marco 2022-03-25 15:22:19 UTC >> >> After updating to 5.17, the input from the accelerometer disappeared, completely. No devices available from IIO tree. First bad commit causing it is https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgit.kernel.org%2Fpub%2Fscm%2Flinux%2Fkernel%2Fgit%2Ftorvalds%2Flinux.git%2Fcommit%2Fdrivers%2Fhid%2Famd-sfh-hid%2Famd_sfh_pcie.c%3Fid%3Db300667b33b2b5a2c8e5f8f22826befb3d7f4f2b&data=04%7C01%7CBasavaraj.Natikar%40amd.com%7C9155f6987d45479f721208da13b682f9%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637843972013904577%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000&sdata=odHA0EIxLb0xpSJJ9ShzgGL0%2BOAJ6tbG68lQe0QOqLY%3D&reserved=0. Reverting this and the the other two on top fixed this. Tried to not revert only the above mentioned commit, but it's still not working. >> >> Marco. > Anyway, to get this tracked: > > #regzbot introduced: b300667b33b2b5a2c8e5f8f22826befb3d7f4 > #regzbot from: Marco > #regzbot title: input: hid: input from the accelerometer disappeared due > to changes to amd_sfh > #regzbot link: https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fbugzilla.kernel.org%2Fshow_bug.cgi%3Fid%3D215744&data=04%7C01%7CBasavaraj.Natikar%40amd.com%7C9155f6987d45479f721208da13b682f9%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637843972013904577%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000&sdata=HbQ5LymDwsc94RZhNuzN83%2F0BUplqRUG7bB%2BXymViP0%3D&reserved=0 > > 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. >