Utfallet av kommandot dmseg
Kod: Markera allt
[ 0.000000] BIOS EBDA/lowmem at: 0009f000/0009f000
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Linux version 2.6.28-13-generic (buildd@vernadsky) (gcc version 4.3.3 (Ubuntu 4.3.3-5ubuntu4) ) #45-Ubuntu SMP Tue Jun 30 19:49:51 UTC 2009 (Ubuntu 2.6.28-13.45-generic)
[ 0.000000] BIOS-provided physical RAM map:
[ 0.000000] DMI 2.3 present.
[ 0.000000] last_pfn = 0x3f7d1 max_arch_pfn = 0x100000
[ 0.000000] Scanning 2 areas for low memory corruption
[ 0.000000] modified physical RAM map:
[ 0.000000] kernel direct mapping tables up to 373fe000 @ 10000-16000
[ 0.707464] pci 0000:00:1e.0: BAR 7: can't allocate I/O resource [0x10000-0xffff]
[ 0.707468] pci 0000:00:1c.0: PCI bridge, secondary bus 0000:02
[ 0.707470] pci 0000:00:1c.0: IO window: disabled
[ 0.707477] pci 0000:00:1c.0: MEM window: 0xdfd00000-0xdfdfffff
[ 0.707482] pci 0000:00:1c.0: PREFETCH window: disabled
[ 0.707497] pci 0000:03:01.0: CardBus bridge, secondary bus 0000:04
[ 0.707500] pci 0000:03:01.0: IO window: 0x001400-0x0014ff
[ 0.707505] pci 0000:03:01.0: IO window: 0x001800-0x0018ff
[ 0.707511] pci 0000:03:01.0: PREFETCH window: 0x50000000-0x53ffffff
[ 0.707517] pci 0000:03:01.0: MEM window: 0x54000000-0x57ffffff
[ 0.707523] pci 0000:00:1e.0: PCI bridge, secondary bus 0000:03
[ 0.707525] pci 0000:00:1e.0: IO window: disabled
[ 0.707531] pci 0000:00:1e.0: MEM window: 0xdfc00000-0xdfcfffff
[ 0.707537] pci 0000:00:1e.0: PREFETCH window: 0x00000050000000-0x00000053ffffff
[ 0.707555] pci 0000:00:1c.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
[ 0.707561] pci 0000:00:1c.0: setting latency timer to 64
[ 0.707569] pci 0000:00:1e.0: setting latency timer to 64
[ 0.707579] pci 0000:03:01.0: enabling device (0000 -> 0003)
[ 0.707584] pci 0000:03:01.0: PCI INT A -> GSI 19 (level, low) -> IRQ 19
[ 0.707593] bus: 00 index 0 io port: [0x00-0xffff]
[ 0.707595] bus: 00 index 1 mmio: [0x000000-0xffffffff]
[ 0.707634] NET: Registered protocol family 2
[ 0.707747] IP route cache hash table entries: 32768 (order: 5, 131072 bytes)
[ 0.708014] TCP established hash table entries: 131072 (order: 8, 1048576 bytes)
[ 0.708743] TCP bind hash table entries: 65536 (order: 7, 524288 bytes)
[ 0.709209] TCP: Hash tables configured (established 131072 bind 65536)
[ 0.709213] TCP reno registered
[ 0.709359] NET: Registered protocol family 1
[ 0.709516] checking if image is initramfs... it is
[ 1.107939] Switched to high resolution mode on CPU 0
[ 1.407151] Freeing initrd memory: 7364k freed
[ 1.407234] cpufreq: No nForce2 chipset.
[ 1.407430] audit: initializing netlink socket (disabled)
[ 1.407457] type=2000 audit(1247474382.404:1): initialized
[ 1.415861] highmem bounce pool size: 64 pages
[ 1.415869] HugeTLB registered 4 MB page size, pre-allocated 0 pages
[ 1.417277] VFS: Disk quotas dquot_6.5.1
[ 1.417336] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 1.418000] fuse init (API version 7.10)
[ 1.418092] msgmni has been set to 1724
[ 1.418281] alg: No test for stdrng (krng)
[ 1.418294] io scheduler noop registered
[ 1.418296] io scheduler anticipatory registered
[ 1.418298] io scheduler deadline registered
[ 1.418313] io scheduler cfq registered (default)
[ 1.418329] pci 0000:00:02.0: Boot video device
[ 1.445254] pcieport-driver 0000:00:1c.0: setting latency timer to 64
[ 1.445302] pcieport-driver 0000:00:1c.0: found MSI capability
[ 1.445338] pcieport-driver 0000:00:1c.0: irq 2303 for MSI/MSI-X
[ 1.445353] pci_express 0000:00:1c.0:pcie00: allocate port service
[ 1.445370] pci_express 0000:00:1c.0:pcie02: allocate port service
[ 1.445383] pci_express 0000:00:1c.0:pcie03: allocate port service
[ 1.445466] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
[ 1.445506] pciehp: PCI Express Hot Plug Controller Driver version: 0.4
[ 1.446064] ACPI: AC Adapter [AC] (on-line)
[ 2.102732] Serial: 8250/16550 driver4 ports, IRQ sharing enabled
[ 2.102845] serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
[ 2.103295] 00:0b: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
[ 2.104079] brd: module loaded
[ 2.104405] loop: module loaded
[ 2.104475] Fixed MDIO Bus: probed
[ 2.104481] PPP generic driver version 2.4.2
[ 2.104538] input: Macintosh mouse button emulation as /devices/virtual/input/input3
[ 2.104568] Driver 'sd' needs updating - please use bus_type methods
[ 2.104581] Driver 'sr' needs updating - please use bus_type methods
[ 2.104623] ahci 0000:00:1f.2: version 3.0
[ 2.104642] ahci 0000:00:1f.2: PCI INT B -> GSI 17 (level, low) -> IRQ 17
[ 2.104657] ahci 0000:00:1f.2: PCI INT B disabled
[ 2.104661] ahci: probe of 0000:00:1f.2 failed with error -22
[ 2.678792] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 2.678812] ehci_hcd 0000:00:1d.7: PCI INT A -> GSI 16 (level, low) -> IRQ 16
[ 2.678836] ehci_hcd 0000:00:1d.7: setting latency timer to 64
[ 2.678840] ehci_hcd 0000:00:1d.7: EHCI Host Controller
[ 2.678903] ehci_hcd 0000:00:1d.7: new USB bus registered, assigned bus number 1
[ 2.682813] ehci_hcd 0000:00:1d.7: debug port 1
[ 2.682819] ehci_hcd 0000:00:1d.7: cache line size of 32 is not supported
[ 2.682837] ehci_hcd 0000:00:1d.7: irq 16, io mem 0xffa80800
[ 2.696007] ehci_hcd 0000:00:1d.7: USB 2.0 started, EHCI 1.00
[ 2.696091] usb usb1: configuration #1 chosen from 1 choice
[ 2.696124] hub 1-0:1.0: USB hub found
[ 2.696132] hub 1-0:1.0: 8 ports detected
[ 2.696248] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 2.696264] uhci_hcd: USB Universal Host Controller Interface driver
[ 2.696286] uhci_hcd 0000:00:1d.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
[ 2.696295] uhci_hcd 0000:00:1d.0: setting latency timer to 64
[ 2.696299] uhci_hcd 0000:00:1d.0: UHCI Host Controller
[ 2.696342] uhci_hcd 0000:00:1d.0: new USB bus registered, assigned bus number 2
[ 2.696367] uhci_hcd 0000:00:1d.0: irq 16, io base 0x0000bf80
[ 2.696440] usb usb2: configuration #1 chosen from 1 choice
[ 2.696465] hub 2-0:1.0: USB hub found
[ 2.696472] hub 2-0:1.0: 2 ports detected
[ 2.696558] uhci_hcd 0000:00:1d.1: PCI INT B -> GSI 17 (level, low) -> IRQ 17
[ 2.696565] uhci_hcd 0000:00:1d.1: setting latency timer to 64
[ 2.696569] uhci_hcd 0000:00:1d.1: UHCI Host Controller
[ 2.696609] uhci_hcd 0000:00:1d.1: new USB bus registered, assigned bus number 3
[ 2.696643] uhci_hcd 0000:00:1d.1: irq 17, io base 0x0000bf60
[ 2.696714] usb usb3: configuration #1 chosen from 1 choice
[ 2.696739] hub 3-0:1.0: USB hub found
[ 2.696745] hub 3-0:1.0: 2 ports detected
[ 2.696830] uhci_hcd 0000:00:1d.2: PCI INT C -> GSI 18 (level, low) -> IRQ 18
[ 2.696840] uhci_hcd 0000:00:1d.2: setting latency timer to 64
[ 2.696843] uhci_hcd 0000:00:1d.2: UHCI Host Controller
[ 2.696884] uhci_hcd 0000:00:1d.2: new USB bus registered, assigned bus number 4
[ 2.696917] uhci_hcd 0000:00:1d.2: irq 18, io base 0x0000bf40
[ 2.696996] usb usb4: configuration #1 chosen from 1 choice
[ 2.697021] hub 4-0:1.0: USB hub found
[ 2.697033] hub 4-0:1.0: 2 ports detected
[ 2.697112] uhci_hcd 0000:00:1d.3: PCI INT D -> GSI 19 (level, low) -> IRQ 19
[ 2.697119] uhci_hcd 0000:00:1d.3: setting latency timer to 64
[ 2.697123] uhci_hcd 0000:00:1d.3: UHCI Host Controller
[ 2.697177] uhci_hcd 0000:00:1d.3: new USB bus registered, assigned bus number 5
[ 2.697211] uhci_hcd 0000:00:1d.3: irq 19, io base 0x0000bf20
[ 2.697283] usb usb5: configuration #1 chosen from 1 choice
[ 2.697308] hub 5-0:1.0: USB hub found
[ 2.697315] hub 5-0:1.0: 2 ports detected
[ 2.697463] PNP: PS/2 Controller [PNP0303:KBC,PNP0f13:PS2M] at 0x60,0x64 irq 1,12
[ 2.702055] serio: i8042 KBD port at 0x60,0x64 irq 1
[ 2.702060] serio: i8042 AUX port at 0x60,0x64 irq 12
[ 2.702176] mice: PS/2 mouse device common for all mice
[ 2.702369] rtc_cmos 00:06: rtc core: registered rtc_cmos as rtc0
[ 2.702399] rtc0: alarms up to one month, y3k, 114 bytes nvram, hpet irqs
[ 2.702467] device-mapper: uevent: version 1.0.3
[ 2.702572] device-mapper: ioctl: 4.14.0-ioctl (2008-04-23) initialised: dm-devel@redhat.com
[ 2.702618] device-mapper: multipath: version 1.0.5 loaded
[ 2.702621] device-mapper: multipath round-robin: version 1.0.0 loaded
[ 2.702696] EISA: Probing bus 0 at eisa.0
[ 2.702704] Cannot allocate resource for EISA slot 1
[ 2.702817] cpuidle: using governor ladder
[ 2.702903] cpuidle: using governor menu
[ 2.703415] TCP cubic registered
[ 2.703519] NET: Registered protocol family 10
[ 2.703947] lo: Disabled Privacy Extensions
[ 2.704273] NET: Registered protocol family 17
[ 2.704590] Using IPI No-Shortcut mode
[ 2.704661] registered taskstats version 1
[ 2.704776] Magic number: 1:960:674
[ 2.704810] platform dock.1: hash matches
[ 2.704860] rtc_cmos 00:06: setting system clock to 2009-07-13 08:39:44 UTC (1247474384)
[ 2.704864] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found
[ 2.704866] EDD information not available.
[ 2.705144] Freeing unused kernel memory: 532k freed
[ 2.705260] Write protecting the kernel text: 4112k
[ 2.705301] Write protecting the kernel read-only data: 1524k
[ 2.708471] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4
[ 3.192022] usb 4-1: new low speed USB device using uhci_hcd and address 2
[ 3.264566] tg3.c:v3.94 (August 14, 2008)
[ 3.264590] tg3 0000:02:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
[ 3.264601] tg3 0000:02:00.0: setting latency timer to 64
[ 3.286439] eth0: Tigon3 [partno(BCM95751) rev 4001 PHY(5750)] (PCI Express) 10/100/1000Base-T Ethernet 00:15:c5:0a:c1:fe
[ 3.286444] eth0: RXcsums[1] LinkChgREG[0] MIirq[0] ASF[0] WireSpeed[1] TSOcap[1]
[ 3.286447] eth0: dma_rwctrl[76180000] dma_mask[64-bit]
[ 10.520195] ACPI: Video Device [VID2] (multi-head: yes rom: no post: no)
[ 10.733122] yenta_cardbus 0000:03:01.0: CardBus bridge found [1028:0182]
[ 10.733147] yenta_cardbus 0000:03:01.0: Using CSCINT to route CSC interrupts to PCI
[ 10.733150] yenta_cardbus 0000:03:01.0: Routing CardBus interrupts to PCI
[ 10.733156] yenta_cardbus 0000:03:01.0: TI: mfunc 0x01111122, devctl 0x64
[ 10.807340] input: PC Speaker as /devices/platform/pcspkr/input/input8
[ 10.819038] ppdev: user-space parallel port driver
[ 10.821169] dcdbas dcdbas: Dell Systems Management Base Driver (version 5.6.0-3.2)
[ 10.822776] iTCO_vendor_support: vendor-support=0
[ 10.835177] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.05
[ 10.835319] iTCO_wdt: Found a ICH6-M TCO device (Version=2, TCOBASE=0x1060)
[ 10.835403] iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0)
[ 10.953725] synaptics was reset on resume, see synaptics_resume_reset if you have trouble on resume
[ 10.965145] yenta_cardbus 0000:03:01.0: ISA IRQ mask 0x0c78, PCI irq 19
[ 10.965150] yenta_cardbus 0000:03:01.0: Socket status: 30000820
[ 10.965155] pci_bus 0000:03: Raising subordinate bus# of parent bus (#03) from #04 to #07
[ 10.965164] yenta_cardbus 0000:03:01.0: pcmcia: parent PCI bridge Memory window: 0xdfc00000 - 0xdfcfffff
[ 10.965168] yenta_cardbus 0000:03:01.0: pcmcia: parent PCI bridge Memory window: 0x50000000 - 0x53ffffff
[ 11.262107] Intel ICH 0000:00:1e.2: PCI INT A -> GSI 16 (level, low) -> IRQ 16
[ 11.262229] Intel ICH 0000:00:1e.2: setting latency timer to 64
[ 11.584023] intel8x0_measure_ac97_clock: measured 55082 usecs
[ 11.584026] intel8x0: clocking to 48000
[ 11.600035] pcmcia_socket pcmcia_socket0: pccard: CardBus card inserted into slot 0
[ 11.600095] pci 0000:04:00.0: reg 10 32bit mmio: [0xd0000000-0xd000ffff]
[ 11.600107] pci 0000:04:00.0: reg 14 32bit mmio: [0xc0000000-0xc000ffff]
[ 11.600232] pci 0000:04:00.1: reg 10 32bit mmio: [0xd0000000-0xd000ffff]
[ 11.600244] pci 0000:04:00.1: reg 14 32bit mmio: [0xc0000000-0xc000ffff]
[ 11.600345] pci 0000:04:00.2: reg 10 32bit mmio: [0x000000-0x0007ff]
[ 11.604022] Clocksource tsc unstable (delta = -252228526 ns)
[ 11.757365] pcmcia_socket pcmcia_socket0: cs: IO port probe 0x100-0x3af: clean.
[ 11.759038] pcmcia_socket pcmcia_socket0: cs: IO port probe 0x3e0-0x4ff: clean.
[ 11.759744] pcmcia_socket pcmcia_socket0: cs: IO port probe 0x820-0x8ff: clean.
[ 11.760355] pcmcia_socket pcmcia_socket0: cs: IO port probe 0xc00-0xcf7: clean.
[ 11.761119] pcmcia_socket pcmcia_socket0: cs: IO port probe 0xa00-0xaff: clean.
[ 11.777927] Initializing Nozomi driver 2.1d (build date: Jun 30 2009 20:04:25)
[ 11.778038] nozomi 0000:04:00.2: Init, new card found
[ 11.778047] nozomi 0000:04:00.2: enabling device (0000 -> 0002)
[ 11.778059] nozomi 0000:04:00.2: PCI INT A -> GSI 19 (level, low) -> IRQ 19
[ 11.778064] nozomi 0000:04:00.2: Card type is: 2048
[ 11.803868] ndiswrapper version 1.53 loaded (smp=yes, preempt=no)
[ 11.902326] input: PS/2 Mouse as /devices/platform/i8042/serio1/input/input9
[ 11.913302] ndiswrapper: driver gtnwlan (Option,01/15/2007,2.1.1.112) loaded
[ 11.913475] ndiswrapper 0000:04:00.0: enabling device (0000 -> 0002)
[ 11.913487] ndiswrapper 0000:04:00.0: PCI INT A -> GSI 19 (level, low) -> IRQ 19
[ 11.913503] ndiswrapper 0000:04:00.0: setting latency timer to 64
[ 11.914214] ndiswrapper: using IRQ 19
[ 11.958059] input: AlpsPS/2 ALPS GlidePoint as /devices/platform/i8042/serio1/input/input10
[ 12.075433] nozomi 0000:04:00.2: Version of card: 3
[ 12.075884] nozomi 0000:04:00.2: Initialization OK!
[ 12.184780] wlan0: ethernet device 00:0c:e3:41:e0:da using NDIS driver: gtnwlan, version: 0x3020007, NDIS version: 0x501, vendor: 'NDIS Network Adapter', 11AB:1FAA:1931:000E.5.conf
[ 12.184797] wlan0: encryption modes supported: WEP; TKIP with WPA, WPA2, WPA2PSK; AES/CCMP with WPA, WPA2, WPA2PSK
[ 12.186126] usbcore: registered new interface driver ndiswrapper
[ 13.492938] nozomi 0000:04:00.2: Device READY!
[ 18.455834] lp0: using parport0 (interrupt-driven).
[ 18.518361] Adding 1646620k swap on /dev/sda5. Priority:-1 extents:1 across:1646620k
[ 19.062737] EXT3 FS on sda1, internal journal
[ 20.216473] type=1505 audit(1247474402.011:2): operation="profile_load" name="/usr/share/gdm/guest-session/Xsession" name2="default" pid=2035
[ 20.272113] type=1505 audit(1247474402.067:3): operation="profile_load" name="/sbin/dhclient-script" name2="default" pid=2039
[ 20.272235] type=1505 audit(1247474402.067:4): operation="profile_load" name="/sbin/dhclient3" name2="default" pid=2039
[ 20.272281] type=1505 audit(1247474402.067:5): operation="profile_load" name="/usr/lib/NetworkManager/nm-dhcp-client.action" name2="default" pid=2039
[ 20.272327] type=1505 audit(1247474402.067:6): operation="profile_load" name="/usr/lib/connman/scripts/dhclient-script" name2="default" pid=2039
[ 20.436204] type=1505 audit(1247474402.231:7): operation="profile_load" name="/usr/lib/cups/backend/cups-pdf" name2="default" pid=2044
[ 20.436468] type=1505 audit(1247474402.231:8): operation="profile_load" name="/usr/sbin/cupsd" name2="default" pid=2044
[ 20.467936] type=1505 audit(1247474402.259:9): operation="profile_load" name="/usr/sbin/tcpdump" name2="default" pid=2048
[ 23.110976] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 23.110980] Bluetooth: BNEP filters: protocol multicast
[ 23.124980] Bridge firewalling registered
[ 26.955936] [drm] Initialized drm 1.1.0 20060810
[ 26.971120] pci 0000:00:02.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
[ 26.971127] pci 0000:00:02.0: setting latency timer to 64
[ 26.971310] [drm] Initialized i915 1.6.0 20080730 on minor 0
[ 26.973725] [drm:i915_setparam] *ERROR* unknown parameter 4
[ 26.973749] [drm:i915_getparam] *ERROR* Unknown parameter 6
[ 29.001250] [drm:i915_getparam] *ERROR* Unknown parameter 6
[ 29.263192] ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 29.265113] ADDRCONF(NETDEV_UP): wlan0: link is not ready
[ 115.458722] [drm:i915_getparam] *ERROR* Unknown parameter 6
[ 122.219882] CPU0 attaching NULL sched-domain.
[ 122.219963] CPU0 attaching NULL sched-domain.
[ 1039.035792] [drm:i915_getparam] *ERROR* Unknown parameter 6
[ 1039.734776] [drm:i915_getparam] *ERROR* Unknown parameter 6
[ 3099.453398] [drm:i915_getparam] *ERROR* Unknown parameter 6
[ 3099.517125] [drm:i915_getparam] *ERROR* Unknown parameter 6
[ 4182.300921] [drm:i915_getparam] *ERROR* Unknown parameter 6
[ 4182.408526] [drm:i915_getparam] *ERROR* Unknown parameter 6
[ 6223.116965] [drm:i915_getparam] *ERROR* Unknown parameter 6
[ 6223.187152] [drm:i915_getparam] *ERROR* Unknown parameter 6
[ 6823.188410] [drm:i915_getparam] *ERROR* Unknown parameter 6
[ 7423.189159] [drm:i915_getparam] *ERROR* Unknown parameter 6
[ 8023.188493] [drm:i915_getparam] *ERROR* Unknown parameter 6
[ 8623.190737] [drm:i915_getparam] *ERROR* Unknown parameter 6
[10478.772193] usb 1-6: new high speed USB device using ehci_hcd and address 3
[10478.942168] usb 1-6: configuration #1 chosen from 1 choice
[10513.570866] usb 1-6: USB disconnect, address 3
[10522.024050] usb 1-6: new high speed USB device using ehci_hcd and address 4
[10522.193857] usb 1-6: configuration #1 chosen from 1 choice
[10537.415831] usb 1-6: USB disconnect, address 4
[10544.876047] usb 1-6: new high speed USB device using ehci_hcd and address 5
[10545.046423] usb 1-6: configuration #1 chosen from 1 choice
[11714.229319] tg3: eth0: Link is up at 100 Mbps, full duplex.
[11714.229326] tg3: eth0: Flow control is on for TX and on for RX.
[11714.229815] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[11724.592017] eth0: no IPv6 routers present
Detta borde vara den drivare som körs för PCMCIA kortet om jag inte har helt fel. Alltså borde det inte vara RaLink2860 eller är det så att det borde vara det men ej är det?.
[ 11.913302] ndiswrapper: driver gtnwlan (Option,01/15/2007,2.1.1.112) loaded
[ 11.913475] ndiswrapper 0000:04:00.0: enabling device (0000 -> 0002)
[ 11.913487] ndiswrapper 0000:04:00.0: PCI INT A -> GSI 19 (level, low) -> IRQ 19
[ 11.913503] ndiswrapper 0000:04:00.0: setting latency timer to 64
[ 11.914214] ndiswrapper: using IRQ 19
[ 11.958059] input: AlpsPS/2 ALPS GlidePoint as /devices/platform/i8042/serio1/input/input10
[ 12.075433] nozomi 0000:04:00.2: Version of card: 3
[ 12.075884] nozomi 0000:04:00.2: Initialization OK!
[ 12.184780] wlan0: ethernet device 00:0c:e3:41:e0:da using NDIS driver: gtnwlan, version: 0x3020007, NDIS version: 0x501, vendor: 'NDIS Network Adapter', 11AB:1FAA

000E.5.conf
[ 12.184797] wlan0: encryption modes supported: WEP; TKIP with WPA, WPA2, WPA2PSK; AES/CCMP with WPA, WPA2, WPA2PSK