Hi, Apologies. My bad, I applied the latest patch but booted into another kernel with an earlier patch!
Here's what I got with your latest patch: $ dmesg | grep 'tsc' tsc: cpu0/cpu1: sync test round 1/2 failed tsc: cpu0/cpu1: cpu0: 40162 lags 5112675666 cycles tsc: cpu0/cpu2: sync test round 1/2 failed tsc: cpu0/cpu2: cpu0: 18995 lags 5112675645 cycles tsc: cpu0/cpu3: sync test round 1/2 failed tsc: cpu0/cpu3: cpu0: 19136 lags 5112675645 cycles tsc: cpu0/cpu4: sync test round 1/2 failed tsc: cpu0/cpu4: cpu0: 19451 lags 5112675645 cycles tsc: cpu0/cpu5: sync test round 1/2 failed tsc: cpu0/cpu5: cpu0: 18625 lags 5112675645 cycles tsc: cpu0/cpu6: sync test round 1/2 failed tsc: cpu0/cpu6: cpu0: 18208 lags 5112675645 cycles tsc: cpu0/cpu7: sync test round 1/2 failed tsc: cpu0/cpu7: cpu0: 17739 lags 5112675645 cycles $ sysctl kern.timecounter kern.timecounter.tick=1 kern.timecounter.timestepwarnings=0 kern.timecounter.hardware=i8254 kern.timecounter.choice=i8254(0) tsc(-1000) acpihpet0(1000) acpitimer0(1000) OpenBSD 7.1-current (GENERIC.MP) #0: Tue Jul 5 23:33:01 EDT 2022 r...@lenovo.my.domain:/usr/src/sys/arch/amd64/compile/GENERIC.MP real mem = 7351164928 (7010MB) avail mem = 7111012352 (6781MB) random: good seed from bootblocks mpath0 at root scsibus0 at mpath0: 256 targets mainbus0 at root bios0 at mainbus0: SMBIOS rev. 3.1 @ 0xba4cb000 (58 entries) bios0: vendor LENOVO version "R11ET32W (1.12 )" date 12/23/2019 bios0: LENOVO 20NE0002US acpi0 at bios0: ACPI 5.0 acpi0: sleep states S0 S3 S4 S5 acpi0: tables DSDT FACP SSDT SSDT SSDT TPM2 SSDT MSDM SLIC BATB HPET APIC MCFG SBST WSMT VFCT IVRS SSDT CRAT CDIT FPDT SSDT SSDT SSDT BGRT UEFI acpi0: wakeup devices GPP0(S3) GPP1(S3) GPP2(S3) GPP3(S3) GPP4(S3) GPP5(S3) GPP6(S3) GP17(S3) XHC0(S3) XHC1(S3) GP18(S3) LID_(S3) SLPB(S3) acpitimer0 at acpi0: 3579545 Hz, 32 bits acpihpet0 at acpi0: 14318180 Hz acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat cpu0 at mainbus0: apid 0 (boot processor) cpu0: AMD Ryzen 5 3500U with Radeon Vega Mobile Gfx, 2096.33 MHz, 17-18-01 cpu0: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,PCLMUL,MWAIT,SSSE3,FMA3,CX16,SSE4.1,SSE4.2,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,RDRAND,NXE,MMXX,FFXSR,PAGE1GB,RDTSCP,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,SKINIT,TCE,TOPEXT,CPCTR,DBKP,PCTRL3,MWAITX,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,RDSEED,ADX,SMAP,CLFLUSHOPT,SHA,IBPB,XSAVEOPT,XSAVEC,XGETBV1,XSAVES cpu0: 32KB 64b/line 8-way D-cache, 64KB 64b/line 4-way I-cache, 512KB 64b/line 8-way L2 cache, 4MB 64b/line 16-way L3 cache cpu0: smt 0, core 0, package 0 mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges cpu0: apic clock running at 24MHz cpu0: mwait min=64, max=64, C-substates=1.1, IBE cpu1 at mainbus0: apid 1 (application processor) tsc: cpu0/cpu1: sync test round 1/2 failed tsc: cpu0/cpu1: cpu0: 40162 lags 5112675666 cycles cpu1: AMD Ryzen 5 3500U with Radeon Vega Mobile Gfx, 2096.04 MHz, 17-18-01 cpu1: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,PCLMUL,MWAIT,SSSE3,FMA3,CX16,SSE4.1,SSE4.2,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,RDRAND,NXE,MMXX,FFXSR,PAGE1GB,RDTSCP,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,SKINIT,TCE,TOPEXT,CPCTR,DBKP,PCTRL3,MWAITX,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,RDSEED,ADX,SMAP,CLFLUSHOPT,SHA,IBPB,XSAVEOPT,XSAVEC,XGETBV1,XSAVES cpu1: 32KB 64b/line 8-way D-cache, 64KB 64b/line 4-way I-cache, 512KB 64b/line 8-way L2 cache, 4MB 64b/line 16-way L3 cache cpu1: smt 1, core 0, package 0 cpu2 at mainbus0: apid 2 (application processor) tsc: cpu0/cpu2: sync test round 1/2 failed tsc: cpu0/cpu2: cpu0: 18995 lags 5112675645 cycles cpu2: AMD Ryzen 5 3500U with Radeon Vega Mobile Gfx, 2096.04 MHz, 17-18-01 cpu2: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,PCLMUL,MWAIT,SSSE3,FMA3,CX16,SSE4.1,SSE4.2,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,RDRAND,NXE,MMXX,FFXSR,PAGE1GB,RDTSCP,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,SKINIT,TCE,TOPEXT,CPCTR,DBKP,PCTRL3,MWAITX,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,RDSEED,ADX,SMAP,CLFLUSHOPT,SHA,IBPB,XSAVEOPT,XSAVEC,XGETBV1,XSAVES cpu2: 32KB 64b/line 8-way D-cache, 64KB 64b/line 4-way I-cache, 512KB 64b/line 8-way L2 cache, 4MB 64b/line 16-way L3 cache cpu2: smt 0, core 1, package 0 cpu3 at mainbus0: apid 3 (application processor) tsc: cpu0/cpu3: sync test round 1/2 failed tsc: cpu0/cpu3: cpu0: 19136 lags 5112675645 cycles cpu3: AMD Ryzen 5 3500U with Radeon Vega Mobile Gfx, 2096.04 MHz, 17-18-01 cpu3: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,PCLMUL,MWAIT,SSSE3,FMA3,CX16,SSE4.1,SSE4.2,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,RDRAND,NXE,MMXX,FFXSR,PAGE1GB,RDTSCP,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,SKINIT,TCE,TOPEXT,CPCTR,DBKP,PCTRL3,MWAITX,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,RDSEED,ADX,SMAP,CLFLUSHOPT,SHA,IBPB,XSAVEOPT,XSAVEC,XGETBV1,XSAVES cpu3: 32KB 64b/line 8-way D-cache, 64KB 64b/line 4-way I-cache, 512KB 64b/line 8-way L2 cache, 4MB 64b/line 16-way L3 cache cpu3: smt 1, core 1, package 0 cpu4 at mainbus0: apid 4 (application processor) tsc: cpu0/cpu4: sync test round 1/2 failed tsc: cpu0/cpu4: cpu0: 19451 lags 5112675645 cycles cpu4: AMD Ryzen 5 3500U with Radeon Vega Mobile Gfx, 2096.04 MHz, 17-18-01 cpu4: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,PCLMUL,MWAIT,SSSE3,FMA3,CX16,SSE4.1,SSE4.2,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,RDRAND,NXE,MMXX,FFXSR,PAGE1GB,RDTSCP,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,SKINIT,TCE,TOPEXT,CPCTR,DBKP,PCTRL3,MWAITX,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,RDSEED,ADX,SMAP,CLFLUSHOPT,SHA,IBPB,XSAVEOPT,XSAVEC,XGETBV1,XSAVES cpu4: 32KB 64b/line 8-way D-cache, 64KB 64b/line 4-way I-cache, 512KB 64b/line 8-way L2 cache, 4MB 64b/line 16-way L3 cache cpu4: smt 0, core 2, package 0 cpu5 at mainbus0: apid 5 (application processor) tsc: cpu0/cpu5: sync test round 1/2 failed tsc: cpu0/cpu5: cpu0: 18625 lags 5112675645 cycles cpu5: AMD Ryzen 5 3500U with Radeon Vega Mobile Gfx, 2096.04 MHz, 17-18-01 cpu5: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,PCLMUL,MWAIT,SSSE3,FMA3,CX16,SSE4.1,SSE4.2,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,RDRAND,NXE,MMXX,FFXSR,PAGE1GB,RDTSCP,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,SKINIT,TCE,TOPEXT,CPCTR,DBKP,PCTRL3,MWAITX,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,RDSEED,ADX,SMAP,CLFLUSHOPT,SHA,IBPB,XSAVEOPT,XSAVEC,XGETBV1,XSAVES cpu5: 32KB 64b/line 8-way D-cache, 64KB 64b/line 4-way I-cache, 512KB 64b/line 8-way L2 cache, 4MB 64b/line 16-way L3 cache cpu5: smt 1, core 2, package 0 cpu6 at mainbus0: apid 6 (application processor) tsc: cpu0/cpu6: sync test round 1/2 failed tsc: cpu0/cpu6: cpu0: 18208 lags 5112675645 cycles cpu6: AMD Ryzen 5 3500U with Radeon Vega Mobile Gfx, 2096.04 MHz, 17-18-01 cpu6: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,PCLMUL,MWAIT,SSSE3,FMA3,CX16,SSE4.1,SSE4.2,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,RDRAND,NXE,MMXX,FFXSR,PAGE1GB,RDTSCP,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,SKINIT,TCE,TOPEXT,CPCTR,DBKP,PCTRL3,MWAITX,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,RDSEED,ADX,SMAP,CLFLUSHOPT,SHA,IBPB,XSAVEOPT,XSAVEC,XGETBV1,XSAVES cpu6: 32KB 64b/line 8-way D-cache, 64KB 64b/line 4-way I-cache, 512KB 64b/line 8-way L2 cache, 4MB 64b/line 16-way L3 cache cpu6: smt 0, core 3, package 0 cpu7 at mainbus0: apid 7 (application processor) tsc: cpu0/cpu7: sync test round 1/2 failed tsc: cpu0/cpu7: cpu0: 17739 lags 5112675645 cycles cpu7: AMD Ryzen 5 3500U with Radeon Vega Mobile Gfx, 2096.04 MHz, 17-18-01 cpu7: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,PCLMUL,MWAIT,SSSE3,FMA3,CX16,SSE4.1,SSE4.2,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,RDRAND,NXE,MMXX,FFXSR,PAGE1GB,RDTSCP,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,SKINIT,TCE,TOPEXT,CPCTR,DBKP,PCTRL3,MWAITX,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,RDSEED,ADX,SMAP,CLFLUSHOPT,SHA,IBPB,XSAVEOPT,XSAVEC,XGETBV1,XSAVES cpu7: 32KB 64b/line 8-way D-cache, 64KB 64b/line 4-way I-cache, 512KB 64b/line 8-way L2 cache, 4MB 64b/line 16-way L3 cache cpu7: smt 1, core 3, package 0 ioapic0 at mainbus0: apid 32 pa 0xfec00000, version 21, 24 pins, can't remap ioapic1 at mainbus0: apid 33 pa 0xfec01000, version 21, 32 pins, can't remap acpimcfg0 at acpi0 acpimcfg0: addr 0xf8000000, bus 0-63 acpiprt0 at acpi0: bus 0 (PCI0) acpiprt1 at acpi0: bus 1 (GPP0) acpiprt2 at acpi0: bus 2 (GPP1) acpiprt3 at acpi0: bus 3 (GPP2) acpiprt4 at acpi0: bus -1 (GPP3) acpiprt5 at acpi0: bus -1 (GPP4) acpiprt6 at acpi0: bus 4 (GPP5) acpiprt7 at acpi0: bus -1 (GPP6) acpiprt8 at acpi0: bus 5 (GP17) acpiprt9 at acpi0: bus -1 (GP18) acpiec0 at acpi0 acpibtn0 at acpi0: PWRB acpipci0 at acpi0 PCI0: 0x00000010 0x00000011 0x00000000 acpicmos0 at acpi0 acpibat0 at acpi0: BAT0 model "5B10W138" serial 359 type LiP oem "Celxpert" acpiac0 at acpi0: AC unit online acpithinkpad0 at acpi0: version 2.0 "LEN0100" at acpi0 not configured "SMB0001" at acpi0 not configured acpibtn1 at acpi0: LID_ acpibtn2 at acpi0: SLPB "PNP0C14" at acpi0 not configured "PNP0C14" at acpi0 not configured "PNP0C14" at acpi0 not configured amdgpio0 at acpi0 GPIO uid 0 addr 0xfed81500/0x400 irq 7, 184 pins "USBC000" at acpi0 not configured tpm0 at acpi0 TPM_ 2.0 (TIS) addr 0xfed40000/0x5000, device 0x0000104a rev 0x4e "PNP0C14" at acpi0 not configured acpicpu0 at acpi0: C2(0@400 io@0x414), C1(0@1 mwait), PSS acpicpu1 at acpi0: C2(0@400 io@0x414), C1(0@1 mwait), PSS acpicpu2 at acpi0: C2(0@400 io@0x414), C1(0@1 mwait), PSS acpicpu3 at acpi0: C2(0@400 io@0x414), C1(0@1 mwait), PSS acpicpu4 at acpi0: C2(0@400 io@0x414), C1(0@1 mwait), PSS acpicpu5 at acpi0: C2(0@400 io@0x414), C1(0@1 mwait), PSS acpicpu6 at acpi0: C2(0@400 io@0x414), C1(0@1 mwait), PSS acpicpu7 at acpi0: C2(0@400 io@0x414), C1(0@1 mwait), PSS acpivideo0 at acpi0: VGA_ acpivout0 at acpivideo0: LCD_ cpu0: 2096 MHz: speeds: 2100 1700 1400 MHz pci0 at mainbus0 bus 0 ksmn0 at pci0 dev 0 function 0 "AMD 17h/1xh Root Complex" rev 0x00 "AMD 17h/1xh IOMMU" rev 0x00 at pci0 dev 0 function 2 not configured pchb0 at pci0 dev 1 function 0 "AMD 17h PCIE" rev 0x00 ppb0 at pci0 dev 1 function 1 "AMD 17h/1xh PCIE" rev 0x00: msi pci1 at ppb0 bus 1 nvme0 at pci1 dev 0 function 0 "SK hynix BC501 NVMe" rev 0x00: msix, NVMe 1.2 nvme0: HFM256GDHTNG-8510B, firmware 80020C00, serial XXXXXXXXXXXXXXXXX scsibus1 at nvme0: 2 targets, initiator 0 sd0 at scsibus1 targ 1 lun 0: <NVMe, HFM256GDHTNG-851, 8002> sd0: 244198MB, 512 bytes/sector, 500118192 sectors ppb1 at pci0 dev 1 function 2 "AMD 17h/1xh PCIE" rev 0x00: msi pci2 at ppb1 bus 2 re0 at pci2 dev 0 function 0 "Realtek 8168" rev 0x10: RTL8168GU/8111GU (0x5080), msi, address xx:xx:xx:xx:xx:xx rgephy0 at re0 phy 7: RTL8251 PHY, rev. 0 ppb2 at pci0 dev 1 function 3 "AMD 17h/1xh PCIE" rev 0x00: msi pci3 at ppb2 bus 3 sdhc0 at pci3 dev 0 function 0 "O2 Micro 0Z8621 SD/MMC" rev 0x01: apic 33 int 8 sdhc0: SDHC 4.0, 50 MHz base clock sdmmc0 at sdhc0: 4-bit, sd high-speed, mmc high-speed, ddr52, dma ppb3 at pci0 dev 1 function 6 "AMD 17h/1xh PCIE" rev 0x00: msi pci4 at ppb3 bus 4 iwm0 at pci4 dev 0 function 0 "Intel Dual Band Wireless-AC 9260" rev 0x29, msix pchb1 at pci0 dev 8 function 0 "AMD 17h PCIE" rev 0x00 ppb4 at pci0 dev 8 function 1 "AMD 17h/1xh PCIE" rev 0x00 pci5 at ppb4 bus 5 amdgpu0 at pci5 dev 0 function 0 "ATI Picasso" rev 0xc2 drm0 at amdgpu0 amdgpu0: msi azalia0 at pci5 dev 0 function 1 "ATI Radeon Vega HD Audio" rev 0x00: msi azalia0: no supported codecs ccp0 at pci5 dev 0 function 2 "AMD 17h/1xh Crypto" rev 0x00 xhci0 at pci5 dev 0 function 3 "AMD 17h/1xh xHCI" rev 0x00: msi, xHCI 1.10 usb0 at xhci0: USB revision 3.0 uhub0 at usb0 configuration 1 interface 0 "AMD xHCI root hub" rev 3.00/1.00 addr 1 xhci1 at pci5 dev 0 function 4 "AMD 17h/1xh xHCI" rev 0x00: msi, xHCI 1.10 usb1 at xhci1: USB revision 3.0 uhub1 at usb1 configuration 1 interface 0 "AMD xHCI root hub" rev 3.00/1.00 addr 1 "AMD 17h/1xh I2S Audio" rev 0x00 at pci5 dev 0 function 5 not configured azalia1 at pci5 dev 0 function 6 "AMD 17h/1xh HD Audio" rev 0x00: apic 33 int 30 azalia1: codecs: Conexant/0x1f86 audio0 at azalia1 piixpm0 at pci0 dev 20 function 0 "AMD FCH SMBus" rev 0x61: SMI iic0 at piixpm0 spdmem0 at iic0 addr 0x50: 8GB DDR4 SDRAM PC4-21300 SO-DIMM iic1 at piixpm0 pcib0 at pci0 dev 20 function 3 "AMD FCH LPC" rev 0x51 pchb2 at pci0 dev 24 function 0 "AMD 17h/1xh Data Fabric" rev 0x00 pchb3 at pci0 dev 24 function 1 "AMD 17h/1xh Data Fabric" rev 0x00 pchb4 at pci0 dev 24 function 2 "AMD 17h/1xh Data Fabric" rev 0x00 pchb5 at pci0 dev 24 function 3 "AMD 17h/1xh Data Fabric" rev 0x00 pchb6 at pci0 dev 24 function 4 "AMD 17h/1xh Data Fabric" rev 0x00 pchb7 at pci0 dev 24 function 5 "AMD 17h/1xh Data Fabric" rev 0x00 pchb8 at pci0 dev 24 function 6 "AMD 17h/1xh Data Fabric" rev 0x00 pchb9 at pci0 dev 24 function 7 "AMD 17h/1xh Data Fabric" rev 0x00 isa0 at pcib0 isadma0 at isa0 pckbc0 at isa0 port 0x60/5 irq 1 irq 12 pckbd0 at pckbc0 (kbd slot) wskbd0 at pckbd0: console keyboard pms0 at pckbc0 (aux slot) wsmouse0 at pms0 mux 0 wsmouse1 at pms0 mux 0 pms0: Synaptics clickpad, firmware 10.32, 0x1e2a1 0x940300 0x378f40 0xf014a3 0x12e800 pcppi0 at isa0 port 0x61 spkr0 at pcppi0 vmm0 at mainbus0: SVM/RVI efifb at mainbus0 not configured ugen0 at uhub1 port 1 "Intel Bluetooth" rev 2.00/0.02 addr 2 uvideo0 at uhub1 port 2 configuration 1 interface 0 "Chicony Electronics Co.,Ltd. Integrated Camera" rev 2.01/26.99 addr 3 video0 at uvideo0 vscsi0 at root scsibus2 at vscsi0: 256 targets softraid0 at root scsibus3 at softraid0: 256 targets sd1 at scsibus3 targ 1 lun 0: <OPENBSD, SR CRYPTO, 006> sd1: 223231MB, 512 bytes/sector, 457178608 sectors root on sd1a (xxxxxxxxxxxxxxxx.a) swap on sd1b dump on sd1b iwm0: hw rev 0x320, fw ver 46.4e1ceb39.0, address xx:xx:xx:xx:xx:xx amdgpu0: PICASSO 8 CU rev 0x01 amdgpu0: 1920x1080, 32bpp wsdisplay0 at amdgpu0 mux 1: console (std, vt100 emulation), using wskbd0 wsdisplay0: screen 1-5 added (std, vt100 emulation) On Tue, Jul 05, 2022 at 09:47:14PM -0500, Scott Cheloha wrote: > > On Jul 5, 2022, at 21:31, Mohamed Aslan <mas...@sce.carleton.ca> wrote: > > > > ???Hello, > > > > I just tested your patch on my lenovo e495 laptop, unfortunately > > still no tsc. > > > > $ dmesg | grep 'tsc:' > > tsc: cpu0/cpu1 sync round 1: 20468 regressions > > tsc: cpu0/cpu1 sync round 1: cpu0 lags cpu1 by 5351060292 cycles > > tsc: cpu0/cpu1 sync round 1: cpu1 lags cpu0 by 0 cycles > > tsc: cpu0/cpu2 sync round 1: 10272 regressions > > tsc: cpu0/cpu2 sync round 1: cpu0 lags cpu2 by 5351060271 cycles > > tsc: cpu0/cpu2 sync round 1: cpu2 lags cpu0 by 0 cycles > > tsc: cpu0/cpu3 sync round 1: 9709 regressions > > tsc: cpu0/cpu3 sync round 1: cpu0 lags cpu3 by 5351060271 cycles > > tsc: cpu0/cpu3 sync round 1: cpu3 lags cpu0 by 0 cycles > > tsc: cpu0/cpu4 sync round 1: 10386 regressions > > tsc: cpu0/cpu4 sync round 1: cpu0 lags cpu4 by 5351060271 cycles > > tsc: cpu0/cpu4 sync round 1: cpu4 lags cpu0 by 0 cycles > > tsc: cpu0/cpu5 sync round 1: 10408 regressions > > tsc: cpu0/cpu5 sync round 1: cpu0 lags cpu5 by 5351060271 cycles > > tsc: cpu0/cpu5 sync round 1: cpu5 lags cpu0 by 0 cycles > > tsc: cpu0/cpu6 sync round 1: 10102 regressions > > tsc: cpu0/cpu6 sync round 1: cpu0 lags cpu6 by 5351060271 cycles > > tsc: cpu0/cpu6 sync round 1: cpu6 lags cpu0 by 0 cycles > > tsc: cpu0/cpu7 sync round 1: 9336 regressions > > tsc: cpu0/cpu7 sync round 1: cpu0 lags cpu7 by 5351060271 cycles > > tsc: cpu0/cpu7 sync round 1: cpu7 lags cpu0 by 0 cycles > > This is not the latest patch. > > Please apply the latest patch and try again. > > If possible, please also include your dmesg > from a -current kernel with the TSC_DEBUG > option set. > >