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From:
James Cook <falsifian@falsifian.org>
Subject:
Re: S0ix suspend
To:
Theo de Raadt <deraadt@openbsd.org>
Cc:
tech@cvs.openbsd.org
Date:
Wed, 18 Sep 2024 22:02:49 +0000

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Sorry about that. I did read the other emails, but do not know how 
to interpret the dmesg output that was under discussion. And I
misunderstood what kind of report you were looking for.

-- 
James

On Wed, Sep 18, 2024 at 03:51:10PM -0600, Theo de Raadt wrote:
>Noone claimed that the S0 suspend code was finished and complete.
>
>If you read other emails before, it only made it to PC3, so it *barely
>suspended at all*
>
>Your report almost reaches deaf ears.
>
>James Cook <falsifian@falsifian.org> wrote:
>
>> On Sat, Aug 17, 2024 at 10:00:28PM -0600, Theo de Raadt wrote:
>> >amd64 snapshots contain a 2 line diff which enable S0ix suspend by default
>> >on many laptops.
>>
>> This seems to make power consumption a lot worse on my laptop. Battery
>> went from 100% to 70% when I suspended for 114 minutes (sorry, I don't
>> know a better way to measure power consumption). Previously I was
>> using the following snapshot, and could leave the laptop suspended all
>> day without worry:
>>
>> Aug 12 21:23:57 moth /bsd: OpenBSD 7.6-beta (GENERIC.MP) #242: Sun Aug 11 18:50:25 MDT 2024
>> Aug 12 21:23:57 moth /bsd:     deraadt@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
>>
>> dmesg follows signature. (I think the 114-minute suspend is the first one FWIW.)
>>
>> --
>> James
>>
>>
>> OpenBSD 7.6-beta (GENERIC.MP) #316: Sun Sep 15 20:13:29 MDT 2024
>>     deraadt@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
>> real mem = 16837365760 (16057MB)
>> avail mem = 16303665152 (15548MB)
>> random: good seed from bootblocks
>> mpath0 at root
>> scsibus0 at mpath0: 256 targets
>> mainbus0 at root
>> bios0 at mainbus0: SMBIOS rev. 3.2 @ 0x5e6c6000 (94 entries)
>> bios0: vendor Dell Inc. version "1.7.0" date 10/22/2020
>> bios0: Dell Inc. XPS 13 7390
>> efi0 at bios0: UEFI 2.7
>> efi0: Dell rev 0x10000
>> acpi0 at bios0: ACPI 6.1
>> acpi0: sleep states S0ix S3 S4 S5
>> acpi0: tables DSDT FACP SSDT SSDT HPET APIC MCFG SSDT SSDT NHLT SSDT SSDT TPM2 LPIT SSDT DBGP DBG2 BOOT SSDT DMAR SSDT BGRT FPDT
>> acpi0: wakeup devices XHC_(S0) XDCI(S4) HDAS(S4) RP01(S4) PXSX(S4) RP02(S4) PXSX(S4) RP03(S4) PXSX(S4) RP04(S4) PXSX(S4) RP05(S4) PXSX(S4) RP06(S4) PXSX(S4) RP07(S4) [...]
>> acpitimer0 at acpi0: 3579545 Hz, 24 bits
>> acpihpet0 at acpi0: 23999999 Hz
>> acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
>> cpu0 at mainbus0: apid 0 (boot processor)
>> cpu0: Intel(R) Core(TM) i7-10710U CPU @ 1.10GHz, 3890.94 MHz, 06-a6-00, patch 000000fe
>> cpu0: cpuid 1 edx=bfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> ecx=77fafbbf<SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND>
>> cpu0: cpuid 6 eax=27f7<SENSOR,ARAT> ecx=9<EFFFREQ>
>> cpu0: cpuid 7.0 ebx=29c67af<FSGSBASE,TSC_ADJUST,SGX,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT> edx=bc000600<SRBDS_CTRL,MD_CLEAR,IBRS,IBPB,STIBP,L1DF,SSBD>
>> cpu0: cpuid a vers=4, gp=4, gpwidth=48, ff=3, ffwidth=48
>> cpu0: cpuid d.1 eax=f<XSAVEOPT,XSAVEC,XGETBV1,XSAVES>
>> cpu0: cpuid 80000001 edx=2c100800<NXE,PAGE1GB,RDTSCP,LONG> ecx=121<LAHF,ABM,3DNOWP>
>> cpu0: cpuid 80000007 edx=100<ITSC>
>> cpu0: msr 10a=a0a0c2b<IBRS_ALL,SKIP_L1DFL,MDS_NO,MISC_PKG_CT,ENERGY_FILT,FB_CLEAR,RRSBA,GDS_CTRL,RFDS_NO>
>> cpu0: 32KB 64b/line 8-way D-cache, 32KB 64b/line 8-way I-cache, 256KB 64b/line 4-way L2 cache, 12MB 64b/line 16-way L3 cache
>> cpu0: smt 0, core 0, package 0
>> mtrr: Pentium Pro MTRR support, 10 var ranges, 88 fixed ranges
>> cpu0: apic clock running at 24MHz
>> cpu0: mwait min=64, max=64, C-substates=0.2.1.2.4.1.1.1, IBE
>> cpu1 at mainbus0: apid 2 (application processor)
>> cpu1: Intel(R) Core(TM) i7-10710U CPU @ 1.10GHz, 3890.94 MHz, 06-a6-00, patch 000000fe
>> cpu1: smt 0, core 1, package 0
>> cpu2 at mainbus0: apid 4 (application processor)
>> cpu2: Intel(R) Core(TM) i7-10710U CPU @ 1.10GHz, 3890.94 MHz, 06-a6-00, patch 000000fe
>> cpu2: smt 0, core 2, package 0
>> cpu3 at mainbus0: apid 6 (application processor)
>> cpu3: Intel(R) Core(TM) i7-10710U CPU @ 1.10GHz, 3890.94 MHz, 06-a6-00, patch 000000fe
>> cpu3: smt 0, core 3, package 0
>> cpu4 at mainbus0: apid 8 (application processor)
>> cpu4: Intel(R) Core(TM) i7-10710U CPU @ 1.10GHz, 3890.94 MHz, 06-a6-00, patch 000000fe
>> cpu4: smt 0, core 4, package 0
>> cpu5 at mainbus0: apid 10 (application processor)
>> cpu5: Intel(R) Core(TM) i7-10710U CPU @ 1.10GHz, 3890.94 MHz, 06-a6-00, patch 000000fe
>> cpu5: smt 0, core 5, package 0
>> cpu6 at mainbus0: apid 1 (application processor)
>> cpu6: Intel(R) Core(TM) i7-10710U CPU @ 1.10GHz, 3890.94 MHz, 06-a6-00, patch 000000fe
>> cpu6: smt 1, core 0, package 0
>> cpu7 at mainbus0: apid 3 (application processor)
>> cpu7: Intel(R) Core(TM) i7-10710U CPU @ 1.10GHz, 3890.94 MHz, 06-a6-00, patch 000000fe
>> cpu7: smt 1, core 1, package 0
>> cpu8 at mainbus0: apid 5 (application processor)
>> cpu8: Intel(R) Core(TM) i7-10710U CPU @ 1.10GHz, 3890.94 MHz, 06-a6-00, patch 000000fe
>> cpu8: smt 1, core 2, package 0
>> cpu9 at mainbus0: apid 7 (application processor)
>> cpu9: Intel(R) Core(TM) i7-10710U CPU @ 1.10GHz, 3890.94 MHz, 06-a6-00, patch 000000fe
>> cpu9: smt 1, core 3, package 0
>> cpu10 at mainbus0: apid 9 (application processor)
>> cpu10: Intel(R) Core(TM) i7-10710U CPU @ 1.10GHz, 3890.94 MHz, 06-a6-00, patch 000000fe
>> cpu10: smt 1, core 4, package 0
>> cpu11 at mainbus0: apid 11 (application processor)
>> cpu11: Intel(R) Core(TM) i7-10710U CPU @ 1.10GHz, 3890.94 MHz, 06-a6-00, patch 000000fe
>> cpu11: smt 1, core 5, package 0
>> ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 20, 120 pins
>> acpimcfg0 at acpi0
>> acpimcfg0: addr 0xe0000000, bus 0-255
>> acpiprt0 at acpi0: bus 0 (PCI0)
>> acpiprt1 at acpi0: bus -1 (RP01)
>> acpiprt2 at acpi0: bus -1 (RP02)
>> acpiprt3 at acpi0: bus -1 (RP03)
>> acpiprt4 at acpi0: bus -1 (RP04)
>> acpiprt5 at acpi0: bus 1 (RP05)
>> acpiprt6 at acpi0: bus -1 (RP06)
>> acpiprt7 at acpi0: bus 2 (RP07)
>> acpiprt8 at acpi0: bus -1 (RP08)
>> acpiprt9 at acpi0: bus 3 (RP09)
>> acpiprt10 at acpi0: bus -1 (RP10)
>> acpiprt11 at acpi0: bus -1 (RP11)
>> acpiprt12 at acpi0: bus -1 (RP12)
>> acpiprt13 at acpi0: bus 113 (RP13)
>> acpiprt14 at acpi0: bus -1 (RP14)
>> acpiprt15 at acpi0: bus -1 (RP15)
>> acpiprt16 at acpi0: bus -1 (RP16)
>> acpiprt17 at acpi0: bus -1 (RP17)
>> acpiprt18 at acpi0: bus -1 (RP18)
>> acpiprt19 at acpi0: bus -1 (RP19)
>> acpiprt20 at acpi0: bus -1 (RP20)
>> acpiprt21 at acpi0: bus -1 (RP21)
>> acpiprt22 at acpi0: bus -1 (RP22)
>> acpiprt23 at acpi0: bus -1 (RP23)
>> acpiprt24 at acpi0: bus -1 (RP24)
>> acpiec0 at acpi0
>> acpipci0 at acpi0 PCI0: 0x00000000 0x00000011 0x00000001
>> acpicmos0 at acpi0
>> "INT3403" at acpi0 not configured
>> "INT3403" at acpi0 not configured
>> "INT3403" at acpi0 not configured
>> "INT3403" at acpi0 not configured
>> "INT3403" at acpi0 not configured
>> "INT3403" at acpi0 not configured
>> pchgpio0 at acpi0 GPI0 addr 0xfd6e0000/0x10000 0xfd6d0000/0x10000 0xfd6a0000/0x10000 irq 14, 320 pins
>> "CUST0001" at acpi0 not configured
>> "ELAN2097" at acpi0 not configured
>> "ABCD0000" at acpi0 not configured
>> "ACPI000E" at acpi0 not configured
>> "PNP0C14" at acpi0 not configured
>> "INT0E0C" at acpi0 not configured
>> "PNP0C14" at acpi0 not configured
>> "PNP0C14" at acpi0 not configured
>> intelpmc0 at acpi0: PEPD
>> state 0: 0x7f:1:2:0x00:0x0000000000000060
>> counter: 0x7f:64:0:0x00:0x0000000000000632
>> frequency: 0
>> state 1: 0x7f:1:2:0x00:0x0000000000000060
>> counter: 0x00:32:0:0x03:0x00000000fe00193c
>> frequency: 9580
>> "PNP0C14" at acpi0 not configured
>> "PNP0C14" at acpi0 not configured
>> "PNP0C14" at acpi0 not configured
>> "PNP0C14" at acpi0 not configured
>> acpibtn0 at acpi0: LID0(wakeup)
>> acpibtn1 at acpi0: PBTN(wakeup)
>> acpibtn2 at acpi0: SBTN
>> acpiac0 at acpi0: AC unit online
>> acpibat0 at acpi0: BAT0 model "DELL H754V99" serial 24690 type LION oem "LGC-LGC6.73"
>> acpihid0 at acpi0: HIDD
>> "INT3400" at acpi0 not configured
>> "USBC000" at acpi0 not configured
>> tpm0 at acpi0 TPM_ 2.0 (TIS) addr 0xfed40000/0x5000, device 0x00fc1050 rev 0x1
>> acpipwrres0 at acpi0: USBC, resource for XDCI
>> acpipwrres1 at acpi0: PXP_, resource for RP09
>> acpipwrres2 at acpi0: V0PR
>> acpipwrres3 at acpi0: V1PR
>> acpipwrres4 at acpi0: V2PR
>> acpipwrres5 at acpi0: WRST
>> acpicpu0 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33), C1(1000@1 mwait.1), PSS
>> acpicpu1 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33), C1(1000@1 mwait.1), PSS
>> acpicpu2 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33), C1(1000@1 mwait.1), PSS
>> acpicpu3 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33), C1(1000@1 mwait.1), PSS
>> acpicpu4 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33), C1(1000@1 mwait.1), PSS
>> acpicpu5 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33), C1(1000@1 mwait.1), PSS
>> acpicpu6 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33), C1(1000@1 mwait.1), PSS
>> acpicpu7 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33), C1(1000@1 mwait.1), PSS
>> acpicpu8 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33), C1(1000@1 mwait.1), PSS
>> acpicpu9 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33), C1(1000@1 mwait.1), PSS
>> acpicpu10 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33), C1(1000@1 mwait.1), PSS
>> acpicpu11 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33), C1(1000@1 mwait.1), PSS
>> acpipwrres6 at acpi0: PIN_
>> acpivideo0 at acpi0: GFX0
>> acpivout0 at acpivideo0: LCD_
>> cpu0: Enhanced SpeedStep 3890 MHz: speeds: 1601, 1600, 1500, 1400, 1300, 1200, 1100, 1000, 900, 800, 700, 600, 500, 400 MHz
>> pci0 at mainbus0 bus 0
>> pchb0 at pci0 dev 0 function 0 "Intel Core 10G Host" rev 0x00
>> inteldrm0 at pci0 dev 2 function 0 "Intel UHD Graphics" rev 0x04
>> drm0 at inteldrm0
>> inteldrm0: msi, COMETLAKE, gen 9
>> "Intel Core 6G Thermal" rev 0x00 at pci0 dev 4 function 0 not configured
>> "Intel Core GMM" rev 0x00 at pci0 dev 8 function 0 not configured
>> pchtemp0 at pci0 dev 18 function 0 "Intel 400 Series Thermal" rev 0x00
>> xhci0 at pci0 dev 20 function 0 "Intel 400 Series xHCI" rev 0x00: msi, xHCI 1.10
>> usb0 at xhci0: USB revision 3.0
>> uhub0 at usb0 configuration 1 interface 0 "Intel xHCI root hub" rev 3.00/1.00 addr 1
>> "Intel 400 Series Shared SRAM" rev 0x00 at pci0 dev 20 function 2 not configured
>> dwiic0 at pci0 dev 21 function 0 "Intel 400 Series I2C" rev 0x00: apic 2 int 16
>> iic0 at dwiic0
>> dwiic1 at pci0 dev 21 function 1 "Intel 400 Series I2C" rev 0x00: apic 2 int 17
>> iic1 at dwiic1
>> ihidev0 at iic1 addr 0x2c irq 51, vendor 0x6cb product 0x76af, CUST0001
>> ihidev0: 15 report ids
>> imt0 at ihidev0: clickpad, 5 contacts
>> wsmouse0 at imt0 mux 0
>> ims0 at ihidev0 reportid 2: 2 buttons
>> wsmouse1 at ims0 mux 0
>> hid at ihidev0 reportid 6 not configured
>> hid at ihidev0 reportid 7 not configured
>> hid at ihidev0 reportid 9 not configured
>> hid at ihidev0 reportid 10 not configured
>> hid at ihidev0 reportid 11 not configured
>> hid at ihidev0 reportid 12 not configured
>> hid at ihidev0 reportid 13 not configured
>> hid at ihidev0 reportid 14 not configured
>> hid at ihidev0 reportid 15 not configured
>> "Intel 400 Series MEI" rev 0x00 at pci0 dev 22 function 0 not configured
>> ppb0 at pci0 dev 28 function 0 "Intel 400 Series PCIE" rev 0xf0: msi
>> pci1 at ppb0 bus 1
>> rtsx0 at pci1 dev 0 function 0 "Realtek RTS525A Card Reader" rev 0x01: msi
>> sdmmc0 at rtsx0: 4-bit, dma
>> ppb1 at pci0 dev 28 function 6 "Intel 400 Series PCIE" rev 0xf0: msi
>> pci2 at ppb1 bus 2
>> iwx0 at pci2 dev 0 function 0 "Intel Wi-Fi 6 AX200" rev 0x1a, msix
>> ppb2 at pci0 dev 29 function 0 "Intel 400 Series PCIE" rev 0xf0: msi
>> pci3 at ppb2 bus 3
>> ppb3 at pci3 dev 0 function 0 "Intel JHL6540 Thunderbolt" rev 0x02
>> pci4 at ppb3 bus 4
>> ppb4 at pci4 dev 0 function 0 "Intel JHL6540 Thunderbolt" rev 0x02: msi
>> pci5 at ppb4 bus 5
>> "Intel JHL6540 Thunderbolt" rev 0x02 at pci5 dev 0 function 0 not configured
>> ppb5 at pci4 dev 1 function 0 "Intel JHL6540 Thunderbolt" rev 0x02: msi
>> pci6 at ppb5 bus 6
>> ppb6 at pci4 dev 2 function 0 "Intel JHL6540 Thunderbolt" rev 0x02: msi
>> pci7 at ppb6 bus 59
>> xhci1 at pci7 dev 0 function 0 "Intel JHL6540 Thunderbolt" rev 0x02: msi, xHCI 1.10
>> usb1 at xhci1: USB revision 3.0
>> uhub1 at usb1 configuration 1 interface 0 "Intel xHCI root hub" rev 3.00/1.00 addr 1
>> ppb7 at pci4 dev 4 function 0 "Intel JHL6540 Thunderbolt" rev 0x02: msi
>> pci8 at ppb7 bus 60
>> ppb8 at pci0 dev 29 function 4 "Intel 400 Series PCIE" rev 0xf0: msi
>> pci9 at ppb8 bus 113
>> nvme0 at pci9 dev 0 function 0 "SanDisk NVMe" rev 0x01: msix, NVMe 1.4
>> nvme0: WDC WDS100T2B0C-00PXH0, firmware 211210WD, serial 21120S802759
>> scsibus1 at nvme0: 2 targets, initiator 0
>> sd0 at scsibus1 targ 1 lun 0: <NVMe, WDC WDS100T2B0C-, 2112>
>> sd0: 953869MB, 512 bytes/sector, 1953525168 sectors
>> pcib0 at pci0 dev 31 function 0 "Intel 400 Series LPC" rev 0x00
>> azalia0 at pci0 dev 31 function 3 "Intel 400 Series HD Audio" rev 0x00: msi
>> azalia0: codecs: Realtek ALC299, Intel/0x280b, using Realtek ALC299
>> audio0 at azalia0
>> ichiic0 at pci0 dev 31 function 4 "Intel 400 Series SMBus" rev 0x00: apic 2 int 16
>> iic2 at ichiic0
>> "Intel 400 Series SPI" rev 0x00 at pci0 dev 31 function 5 not configured
>> 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
>> pcppi0 at isa0 port 0x61
>> spkr0 at pcppi0
>> vmm0 at mainbus0: VMX/EPT
>> efifb at mainbus0 not configured
>> uvideo0 at uhub0 port 5 configuration 1 interface 0 "CN09357G8LG0098MAFA2A01 Integrated_Webcam_HD" rev 2.01/80.08 addr 2
>> 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: 665332MB, 512 bytes/sector, 1362601216 sectors
>> root on sd1a (44a8e9daa00bd12b.a) swap on sd1b dump on sd1b
>> drm:pid0:intel_ddi_sanitize_encoder_pll_mapping *NOTICE* [drm] [ENCODER:102:DDI B/PHY B] is disabled/in DSI mode with an ungated DDI clock, gate it
>> drm:pid0:intel_ddi_sanitize_encoder_pll_mapping *NOTICE* [drm] [ENCODER:111:DDI C/PHY C] is disabled/in DSI mode with an ungated DDI clock, gate it
>> drm:pid0:intel_ddi_sanitize_encoder_pll_mapping *NOTICE* [drm] [ENCODER:118:DDI D/PHY D] is disabled/in DSI mode with an ungated DDI clock, gate it
>> inteldrm0: 1920x1080, 32bpp
>> wsdisplay0 at inteldrm0 mux 1: console (std, vt100 emulation), using wskbd0
>> wsdisplay0: screen 1-5 added (std, vt100 emulation)
>> iwx0: hw rev 0x340, fw 77.a20fb07d.0, address 4c:1d:96:49:90:03
>> video0 detached
>> uvideo0 detached
>> uhub0 detached
>> uhub1 detached
>> C3: 0 -> 0
>> C6: 0 -> 0
>> C7: 95234680032 -> 10894797877904
>> PC2: 769147840 -> 8606460416
>> PC3: 602810768 -> 10792317923392
>> PC6: 0 -> 0
>> PC7: 0 -> 0
>> PC8: 0 -> 0
>> PC9: 0 -> 0
>> PC10: 0 -> 0
>> LPIT0: 0 -> 0
>> LPIT1: 0 -> 0
>> uhub0 at usb0 configuration 1 interface 0 "Intel xHCI root hub" rev 3.00/1.00 addr 1
>> uhub1 at usb1 configuration 1 interface 0 "Intel xHCI root hub" rev 3.00/1.00 addr 1
>> wakeups: 15357 5
>> wakeup event: GPE 0x6e
>> uvideo0 at uhub0 port 5 configuration 1 interface 0 "CN09357G8LG0098MAFA2A01 Integrated_Webcam_HD" rev 2.01/80.08 addr 2
>> video0 at uvideo0
>> video0 detached
>> uvideo0 detached
>> uhub0 detached
>> uhub1 detached
>> C3: 0 -> 0
>> C6: 0 -> 0
>> C7: 10984398544288 -> 11451648267024
>> PC2: 9379829184 -> 9720427216
>> PC3: 10792906906800 -> 11259780513312
>> PC6: 0 -> 0
>> PC7: 0 -> 0
>> PC8: 0 -> 0
>> PC9: 0 -> 0
>> PC10: 0 -> 0
>> LPIT0: 0 -> 0
>> LPIT1: 0 -> 0
>> uhub0 at usb0 configuration 1 interface 0 "Intel xHCI root hub" rev 3.00/1.00 addr 1
>> uhub1 at usb1 configuration 1 interface 0 "Intel xHCI root hub" rev 3.00/1.00 addr 1
>> wakeups: 79481 5
>> wakeup event: GPE 0x6e
>> uvideo0 at uhub0 port 5 configuration 1 interface 0 "CN09357G8LG0098MAFA2A01 Integrated_Webcam_HD" rev 2.01/80.08 addr 2
>> video0 at uvideo0
>> video0 detached
>> uvideo0 detached
>> uhub0 detached
>> uhub1 detached
>> C3: 0 -> 0
>> C6: 0 -> 0
>> C7: 11487076798288 -> 11565356198288
>> PC2: 10855741488 -> 10915141008
>> PC3: 11260627360736 -> 11338847195616
>> PC6: 0 -> 0
>> PC7: 0 -> 0
>> PC8: 0 -> 0
>> PC9: 0 -> 0
>> PC10: 0 -> 0
>> LPIT0: 0 -> 0
>> LPIT1: 0 -> 0
>> uhub0 at usb0 configuration 1 interface 0 "Intel xHCI root hub" rev 3.00/1.00 addr 1
>> uhub1 at usb1 configuration 1 interface 0 "Intel xHCI root hub" rev 3.00/1.00 addr 1
>> wakeups: 4382 3
>> wakeup event: GPE 0x6e
>> uvideo0 at uhub0 port 5 configuration 1 interface 0 "CN09357G8LG0098MAFA2A01 Integrated_Webcam_HD" rev 2.01/80.08 addr 2
>> video0 at uvideo0
>>