[Kernel-packages] [Bug 1983180] Re: ACPI Error _CPC not found
Launchpad has imported 73 comments from the remote bug at https://bugzilla.kernel.org/show_bug.cgi?id=213023. If you reply to an imported comment from within Launchpad, your comment will be sent to the remote bug automatically. Read more about Launchpad's inter-bugtracker facilities at https://help.launchpad.net/InterBugTracking. On 2021-05-10T17:23:25+00:00 ionut_n2001 wrote: Hi Kernel Team, Observe this issue: [2.057284] ACPI BIOS Error (bug): Could not resolve symbol [\_PR.CPU0._CPC], AE_NOT_FOUND (20210105/psargs-330) [2.057339] ACPI Error: Aborting method \_PR.CPU1._CPC due to previous error (AE_NOT_FOUND) (20210105/psparse-529) [2.057443] ACPI BIOS Error (bug): Could not resolve symbol [\_PR.CPU0._CPC], AE_NOT_FOUND (20210105/psargs-330) [2.057484] ACPI Error: Aborting method \_PR.CPU2._CPC due to previous error (AE_NOT_FOUND) (20210105/psparse-529) [2.057569] ACPI BIOS Error (bug): Could not resolve symbol [\_PR.CPU0._CPC], AE_NOT_FOUND (20210105/psargs-330) [2.057610] ACPI Error: Aborting method \_PR.CPU3._CPC due to previous error (AE_NOT_FOUND) (20210105/psparse-529) lscpu Architecture:x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 39 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 2 Core(s) per socket: 2 Socket(s): 1 NUMA node(s):1 Vendor ID: GenuineIntel CPU family: 6 Model: 142 Model name: Intel(R) Core(TM) i5-7260U CPU @ 2.20GHz Stepping:9 CPU MHz: 2200.000 CPU max MHz: 3400. CPU min MHz: 400. BogoMIPS:4399.99 Virtualization: VT-x L1d cache: 64 KiB L1i cache: 64 KiB L2 cache:512 KiB L3 cache:4 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: VMX disabled Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT vulnerable Vulnerability Mds: Mitigation; Clear CPU buffers; SMT vulnerable Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1:Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2:Mitigation; Full generic retpoline, IBPB conditional, IBRS_FW, STIBP conditional, RSB filling Vulnerability Srbds: Mitigation; Microcode Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_t sc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb invpcid_single pti ssbd ibrs ibp b stibp tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid mpx rdseed adx smap clflushopt intel_pt xsaveopt xsav ec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp md_clear flush_l1d dmesg | grep -E "ACPI|BIOS" [0.00] BIOS-provided physical RAM map: [0.00] BIOS-e820: [mem 0x-0x00057fff] usable [0.00] BIOS-e820: [mem 0x00058000-0x00058fff] reserved [0.00] BIOS-e820: [mem 0x00059000-0x0009dfff] usable [0.00] BIOS-e820: [mem 0x0009e000-0x000f] reserved [0.00] BIOS-e820: [mem 0x0010-0x6cdbefff] usable [0.00] BIOS-e820: [mem 0x6cdbf000-0x6cdb] ACPI NVS [0.00] BIOS-e820: [mem 0x6cdc-0x6cdc0fff] reserved [0.00] BIOS-e820: [mem 0x6cdc1000-0x7a465fff] usable [0.00] BIOS-e820: [mem 0x7a466000-0x7a7a4fff] reserved [0.00] BIOS-e820: [mem 0x7a7a5000-0x7a7e2fff] ACPI data [0.00] BIOS-e820: [mem 0x7a7e3000-0x7afbafff] ACPI NVS [0.00] BIOS-e820: [mem 0x7afbb000-0x7b3fdfff] reserved [0.00] BIOS-e820: [mem 0x7b3fe000-0x7b3fefff] usable [
[Kernel-packages] [Bug 1983180] Re: ACPI Error _CPC not found
** Bug watch added: Linux Kernel Bug Tracker #213023 https://bugzilla.kernel.org/show_bug.cgi?id=213023 ** Also affects: linux via https://bugzilla.kernel.org/show_bug.cgi?id=213023 Importance: Unknown Status: Unknown -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1983180 Title: ACPI Error _CPC not found Status in Linux: Unknown Status in linux package in Ubuntu: Confirmed Bug description: just recently (I guess since the last update) I get a few ACPI error messages during start up. Those are also visible with dmesg: ... [0.713907] ACPI: AC: AC Adapter [AC] (on-line) [0.713978] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input0 [0.714011] ACPI: button: Sleep Button [SLPB] [0.714040] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0D:00/input/input1 [0.714061] ACPI: button: Lid Switch [LID] [0.714087] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input2 [0.714105] ACPI: button: Power Button [PWRF] [0.714187] ACPI BIOS Error (bug): Could not resolve symbol [\_SB.PR00._CPC], AE_NOT_FOUND (20210730/psargs-330) [0.714199] No Local Variables are initialized for Method [_CPC] [0.714201] No Arguments are initialized for method [_CPC] [0.714203] ACPI Error: Aborting method \_SB.PR01._CPC due to previous error (AE_NOT_FOUND) (20210730/psparse-529) [0.714395] ACPI BIOS Error (bug): Could not resolve symbol [\_SB.PR00._CPC], AE_NOT_FOUND (20210730/psargs-330) [0.714404] No Local Variables are initialized for Method [_CPC] [0.714405] No Arguments are initialized for method [_CPC] [0.714407] ACPI Error: Aborting method \_SB.PR02._CPC due to previous error (AE_NOT_FOUND) (20210730/psparse-529) [0.714480] ACPI BIOS Error (bug): Could not resolve symbol [\_SB.PR00._CPC], AE_NOT_FOUND (20210730/psargs-330) [0.714488] No Local Variables are initialized for Method [_CPC] [0.714490] No Arguments are initialized for method [_CPC] [0.714492] ACPI Error: Aborting method \_SB.PR03._CPC due to previous error (AE_NOT_FOUND) (20210730/psparse-529) [0.714640] ACPI BIOS Error (bug): Could not resolve symbol [\_SB.PR00._CPC], AE_NOT_FOUND (20210730/psargs-330) [0.714651] No Local Variables are initialized for Method [_CPC] [0.714653] No Arguments are initialized for method [_CPC] [0.714655] ACPI Error: Aborting method \_SB.PR04._CPC due to previous error (AE_NOT_FOUND) (20210730/psparse-529) [0.714940] ACPI BIOS Error (bug): Could not resolve symbol [\_SB.PR00._CPC], AE_NOT_FOUND (20210730/psargs-330) [0.714952] No Local Variables are initialized for Method [_CPC] [0.714953] No Arguments are initialized for method [_CPC] [0.714955] ACPI Error: Aborting method \_SB.PR05._CPC due to previous error (AE_NOT_FOUND) (20210730/psparse-529) [0.715106] ACPI BIOS Error (bug): Could not resolve symbol [\_SB.PR00._CPC], AE_NOT_FOUND (20210730/psargs-330) [0.715118] No Local Variables are initialized for Method [_CPC] [0.715119] No Arguments are initialized for method [_CPC] [0.715121] ACPI Error: Aborting method \_SB.PR06._CPC due to previous error (AE_NOT_FOUND) (20210730/psparse-529) [0.715309] ACPI BIOS Error (bug): Could not resolve symbol [\_SB.PR00._CPC], AE_NOT_FOUND (20210730/psargs-330) [0.715321] No Local Variables are initialized for Method [_CPC] [0.715322] No Arguments are initialized for method [_CPC] [0.715324] ACPI Error: Aborting method \_SB.PR07._CPC due to previous error (AE_NOT_FOUND) (20210730/psparse-529) [0.715611] ACPI BIOS Error (bug): Could not resolve symbol [\_SB.PR00._CPC], AE_NOT_FOUND (20210730/psargs-330) [0.715623] No Local Variables are initialized for Method [_CPC] [0.715624] No Arguments are initialized for method [_CPC] [0.715626] ACPI Error: Aborting method \_SB.PR08._CPC due to previous error (AE_NOT_FOUND) (20210730/psparse-529) [0.716055] ACPI BIOS Error (bug): Could not resolve symbol [\_SB.PR00._CPC], AE_NOT_FOUND (20210730/psargs-330) [0.716067] No Local Variables are initialized for Method [_CPC] [0.716069] No Arguments are initialized for method [_CPC] [0.716071] ACPI Error: Aborting method \_SB.PR09._CPC due to previous error (AE_NOT_FOUND) (20210730/psparse-529) [0.716360] ACPI BIOS Error (bug): Could not resolve symbol [\_SB.PR00._CPC], AE_NOT_FOUND (20210730/psargs-330) [0.716371] No Local Variables are initialized for Method [_CPC] [0.716373] No Arguments are initialized for method [_CPC] [0.716375] ACPI Error: Aborting method \_SB.PR10._CPC due to previous error (AE_NOT_FOUND) (20210730/psparse-529) [0.716669] ACPI BIOS Error (bug): Could not resolve symbol [\_SB.PR00._CPC], AE_NOT_FOUND
