as far as i know , may be there is not much change in system behavior. i just found these messages during boot time i did not find this message in a typical 4.9.x kernel On Mon, May 14, 2018 at 4:04 AM, Andy Shevchenko <andy.shevchenko@xxxxxxxxx> wrote: > On Sun, May 13, 2018 at 5:20 PM, Jeffrin Thalakkottoor > <jeffrin@xxxxxxxxxxxxxxxxxxx> wrote: >> hello , >> >> the error from "dmesg -l err" related ... >> >> -------------------------------------------------------------------------------------------------> >> >> [ 1.709950] ACPI BIOS Error (bug): Failure looking up >> [\_SB.PCI0.LPCB.HEC.ECWT], AE_NOT_FOUND (20180313/psargs-330) >> [ 1.710045] ACPI Error: Method parse/execution failed >> \_TZ.FN00._ON, AE_NOT_FOUND (20180313/psparse-516) >> [ 1.710208] ACPI BIOS Error (bug): Failure looking up >> [\_SB.PCI0.LPCB.HEC.ECWT], AE_NOT_FOUND (20180313/psargs-330) >> [ 1.710267] ACPI Error: Method parse/execution failed >> \_TZ.FN00._ON, AE_NOT_FOUND (20180313/psparse-516) >> [ 1.710338] acpi PNP0C0B:00: Failed to set initial power state >> [ 1.710846] ACPI BIOS Error (bug): Failure looking up >> [\_SB.PCI0.LPCB.HEC.ECRD], AE_NOT_FOUND (20180313/psargs-330) >> [ 1.710938] ACPI Error: Method parse/execution failed >> \_TZ.TZ00._TMP, AE_NOT_FOUND (20180313/psparse-516) >> [ 1.711588] ACPI BIOS Error (bug): Failure looking up >> [\_SB.PCI0.LPCB.HEC.ECRD], AE_NOT_FOUND (20180313/psargs-330) >> [ 1.711681] ACPI Error: Method parse/execution failed >> \_TZ.TZ00._TMP, AE_NOT_FOUND (20180313/psparse-516) >> [ 1.711960] ACPI BIOS Error (bug): Failure looking up >> [\_SB.PCI0.LPCB.HEC.ECRD], AE_NOT_FOUND (20180313/psargs-330) >> [ 1.712054] ACPI Error: Method parse/execution failed >> \_TZ.TZ01._TMP, AE_NOT_FOUND (20180313/psparse-516) >> [ 1.712471] ACPI BIOS Error (bug): Failure looking up >> [\_SB.PCI0.LPCB.HEC.ECRD], AE_NOT_FOUND (20180313/psargs-330) >> [ 1.712552] ACPI Error: Method parse/execution failed >> \_TZ.TZ01._TMP, AE_NOT_FOUND (20180313/psparse-516) >> >> -----------------------------------------------------------------------------------------------------> >> > > Is there any regressions or change in behaviour due to which these > messages are printed out? If so, which regressions you are pointing > out? > >> >> >> $awk -f scripts/ver_linux >> If some fields are empty or look unusual you may have an old version. >> Compare to the current minimal requirements in Documentation/Changes. >> >> Linux debian 4.17.0-rc4+ #24 SMP Sat May 12 19:26:27 IST 2018 x86_64 GNU/Linux >> >> GNU Make 4.2.1 >> Binutils 2.30 >> Util-linux 2.31.1 >> Mount 2.31.1 >> Linux C Library 2.27 >> Dynamic linker (ldd) 2.27 >> readlink: missing operand >> Try 'readlink --help' for more information. >> Procps 3.3.14 >> Kbd 2.0.4 >> Console-tools 2.0.4 >> Sh-utils 8.28 >> Udev 238 >> Modules Loaded ac acpi_pad acpi_thermal_rel ahci autofs4 battery >> binfmt_misc bluetooth bnep btbcm btintel btrfs btrtl btusb button >> cdrom cfg80211 cmac coretemp cpuid crc32c_intel crc32_pclmul >> crct10dif_pclmul cryptd drm drm_kms_helper ecdh_generic efi_pstore >> efivarfs efivars ehci_hcd ehci_pci evdev fan fat fuse >> ghash_clmulni_intel hid hp_wireless hp_wmi i2c_algo_bit i2c_hid >> i2c_i801 i915 int3400_thermal int340x_thermal_zone intel_cstate >> intel_pch_thermal intel_powerclamp intel_rapl intel_rapl_perf >> intel_soc_dts_iosf intel_uncore ip_tables irqbypass >> iTCO_vendor_support iTCO_wdt joydev kvm kvm_intel libahci libata >> libcrc32c loop lp lpc_ich media mei mei_me mfd_core mii nls_ascii >> nls_cp437 parport parport_pc pcspkr ppdev processor_thermal_device >> psmouse r8169 raid6_pq rfcomm rfkill scsi_mod sd_mod serio_raw sg >> shpchp snd snd_hda_codec snd_hda_codec_generic snd_hda_codec_hdmi >> snd_hda_codec_realtek snd_hda_core snd_hda_intel snd_hwdep snd_pcm >> snd_timer soundcore sparse_keymap sr_mod sunrpc thermal usbcore >> uvcvideo vfat video videobuf2_common videobuf2_memops videobuf2_v4l2 >> videobuf2_vmalloc videodev wl wmi wmi_bmof x86_pkg_temp_thermal xfs >> xhci_hcd xhci_pci xor x_tables xxhash zstd_compress zstd_decompress >> >> >> $uname -a >> Linux debian 4.17.0-rc4+ #24 SMP Sat May 12 19:26:27 IST 2018 x86_64 GNU/Linux >> $ >> >> Reported-by: Jeffrin Jose T <jeffrin@xxxxxxxxxxxxxxxxxxx> >> >> -- >> software engineer >> rajagiri school of engineering and technology > > > > -- > With Best Regards, > Andy Shevchenko -- software engineer rajagiri school of engineering and technology -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html