Hello, After a cold restart, this problems seem to be solved automatically on kernel 5.0.10. Regards, On Tue, Apr 30, 2019, at 12:21, Outvi V wrote: > Hello, > > [1.] One line summary of the problem: Elan touchpad regression on Kernel 5.0.10 > > [2.] Full description of the problem/report: > Elan touchpad does not work on 5.0.10 while working on 5.0.9 > > [3.] Keywords: elan_i2c_core elan i2c touchpad 5.0.10 > > [4.] Kernel information > [4.1.] Kernel version: > Linux version 5.0.10-arch1-1-ARCH (builduser@heftig-2592) (gcc > version 8.3.0 (GCC)) #1 SMP PREEMPT Sat Apr 27 20:06:45 UTC 2019 > [4.2.] Kernel .config file: > I'm not sure, but I think it may be referring to > > https://git.archlinux.org/svntogit/packages.git/tree/trunk/config?h=packages/linux > [5.] Most recent kernel version which did not have the bug: 5.0.9 > > [6.] Output of Oops.. message (if applicable) with symbolic information > resolved (Not appliable) > [7.] A small shell script or example program which triggers the > problem: (Not appliable) > > [8.] Environment > [8.1.] Software (add the output of the ver_linux script here) > > Linux sheltty 5.0.10-arch1-1-ARCH #1 SMP PREEMPT Sat Apr 27 20:06:45 > UTC 2019 x86_64 GNU/Linux > > GNU C 8.3.0 > GNU Make 4.2.1 > Binutils 2.32 > Util-linux 2.33.2 > Mount 2.33.2 > Module-init-tools 26 > E2fsprogs 1.45.0 > Jfsutils 1.1.15 > Reiserfsprogs 3.6.27 > Xfsprogs 4.20.0 > PPP 2.4.7 > Linux C Library 2.29 > Dynamic linker (ldd) 2.29 > Linux C++ Library 6.0.25 > Procps 3.3.15 > Kbd 2.0.4 > Console-tools 2.0.4 > Sh-utils 8.31 > Udev 242 > Modules Loaded 8021q 8250_dw ac ac97_bus acpi_thermal_rel > aesni_intel aes_x86_64 agpgart ahci arc4 atkbd battery bbswitch > bluetooth btbcm btintel btrtl btusb cfg80211 coretemp crc16 > crc32c_generic crc32c_intel crc32_pclmul crct10dif_pclmul cryptd > crypto_simd crypto_user drm drm_kms_helper ecdh_generic elan_i2c evdev > ext4 fat fb_sys_fops fscrypto garp ghash_clmulni_intel glue_helper hid > hid_generic i2c_algo_bit i2c_hid i2c_i801 i8042 i915 idma64 input_leds > int3400_thermal int3403_thermal int340x_thermal_zone intel_cstate > intel_gtt intel_lpss intel_lpss_pci intel_pch_thermal intel_powerclamp > intel_rapl intel_rapl_perf intel_soc_dts_iosf intel_uncore > intel_wmi_thunderbolt ip_tables irqbypass iTCO_vendor_support iTCO_wdt > jbd2 joydev kvm kvmgt kvm_intel ledtrig_audio libahci libata libphy > libps2 llc mac80211 mac_hid mbcache mdev media mei mei_me mousedev mrp > nls_cp437 nls_iso8859_1 pcc_cpufreq processor_thermal_device r8169 > r8822be realtek rfkill rng_core scsi_mod serio serio_raw snd > snd_compress snd_hda_codec snd_hda_codec_generic snd_hda_codec_hdmi > snd_hda_codec_realtek snd_hda_core snd_hda_ext_core snd_hda_intel > snd_hwdep snd_pcm snd_pcm_dmaengine snd_soc_acpi > snd_soc_acpi_intel_match snd_soc_core snd_soc_hdac_hda snd_soc_skl > snd_soc_skl_ipc snd_soc_sst_dsp snd_soc_sst_ipc snd_timer soundcore stp > syscopyarea sysfillrect sysimgblt tpm tpm_crb tpm_tis tpm_tis_core > typec typec_ucsi ucsi_acpi usbhid uvcvideo vfat vfio vfio_iommu_type1 > vfio_mdev videobuf2_common videobuf2_memops videobuf2_v4l2 > videobuf2_vmalloc videodev wmi wmi_bmof x86_pkg_temp_thermal xhci_hcd > xhci_pci x_tables > > [8.2.] Processor information (from /proc/cpuinfo): (Maybe not appliable) > [8.3.] Module information (from /proc/modules): > > (Parts related to i2c and elan:) > > i2c_algo_bit 16384 1 i915, Live 0x0000000000000000 > i2c_hid 32768 0 - Live 0x0000000000000000 > hid 147456 3 hid_generic,usbhid,i2c_hid, Live 0x0000000000000000 > elan_i2c 49152 0 - Live 0x0000000000000000 > i2c_i801 36864 0 - Live 0x0000000000000000 > > [8.4.] Loaded driver and hardware information (/proc/ioports, /proc/iomem) > > /proc/ioports: > 0000-0000 : PCI Bus 0000:00 > 0000-0000 : dma1 > 0000-0000 : pic1 > 0000-0000 : iTCO_wdt > 0000-0000 : timer0 > 0000-0000 : timer1 > 0000-0000 : keyboard > 0000-0000 : PNP0C09:00 > 0000-0000 : EC data > 0000-0000 : keyboard > 0000-0000 : PNP0C09:00 > 0000-0000 : EC cmd > 0000-0000 : rtc0 > 0000-0000 : dma page reg > 0000-0000 : pic2 > 0000-0000 : dma2 > 0000-0000 : fpu > 0000-0000 : PNP0C04:00 > 0000-0000 : iTCO_wdt > 0000-0000 : pnp 00:02 > 0000-0000 : PCI conf1 > 0000-0000 : PCI Bus 0000:00 > 0000-0000 : pnp 00:02 > 0000-0000 : pnp 00:00 > 0000-0000 : ACPI PM1a_EVT_BLK > 0000-0000 : ACPI PM1a_CNT_BLK > 0000-0000 : ACPI PM_TMR > 0000-0000 : ACPI CPU throttle > 0000-0000 : ACPI PM2_CNT_BLK > 0000-0000 : pnp 00:04 > 0000-0000 : ACPI GPE0_BLK > 0000-0000 : pnp 00:01 > 0000-0000 : PCI Bus 0000:08 > 0000-0000 : 0000:08:00.0 > 0000-0000 : PCI Bus 0000:07 > 0000-0000 : 0000:07:00.0 > 0000-0000 : r8822be > 0000-0000 : PCI Bus 0000:01 > 0000-0000 : 0000:01:00.0 > 0000-0000 : 0000:00:02.0 > 0000-0000 : 0000:00:1f.4 > 0000-0000 : i801_smbus > 0000-0000 : 0000:00:17.0 > 0000-0000 : ahci > 0000-0000 : 0000:00:17.0 > 0000-0000 : ahci > 0000-0000 : 0000:00:17.0 > 0000-0000 : ahci > > > [8.5.] PCI information > It seems to be long (over 700 lines) and unrelated to this > regression. Omitted to avoid flooding. I've kept an archive so feel > free to ask me to post it if needed. > > [8.6.] SCSI information (from /proc/scsi/scsi): (Empty) > [8.7.] Other information that might be relevant to the problem: > > dmesg is constantly showing "elan_i2c i2c-ELAN061B:00: invalid report > id data (d)". > I checked the git log and it is likely to be related to commit > "95df599f95f398b0a34d081dadfdee3126e58163". > I'm using Arch Linux, its kernel repository link: [1] > I checked the related file "elan_i2c_core.c" in Arch Linux's kernel > repository [2], and it is the same as in 5.0.10 on kernel.org. > My laptop is a Lenovo Legion Y7000. > > Links: > [1]. https://git.archlinux.org/linux.git > [2]. > https://git.archlinux.org/linux.git/tree/drivers/input/mouse/elan_i2c_core.c?h=v5.0.10-arch1 > > Please don't hesitate if more information or operation is needed.
