Linux version 2.6.20.7 (root@Alexia) (gcc version 4.1.2 20061115 (prerelease) (Debian 4.1.1-21)) #1 PREEMPT Tue Apr 17 22:17:39 PDT 2007 Command line: root=/dev/hda1 ro BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 000000000009fc00 (usable) BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved) BIOS-e820: 00000000000e4000 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 000000007ffc0000 (usable) BIOS-e820: 000000007ffc0000 - 000000007ffd0000 (ACPI data) BIOS-e820: 000000007ffd0000 - 0000000080000000 (ACPI NVS) BIOS-e820: 00000000fec00000 - 00000000fec01000 (reserved) BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved) BIOS-e820: 00000000ff780000 - 0000000100000000 (reserved) Entering add_active_range(0, 0, 159) 0 entries of 256 used Entering add_active_range(0, 256, 524224) 1 entries of 256 used end_pfn_map = 1048576 DMI 2.3 present. ACPI: RSDP (v000 ACPIAM ) @ 0x00000000000f9ed0 ACPI: RSDT (v001 A M I OEMRSDT 0x02000616 MSFT 0x00000097) @ 0x000000007ffc0000 ACPI: FADT (v002 A M I OEMFACP 0x02000616 MSFT 0x00000097) @ 0x000000007ffc0200 ACPI: MADT (v001 A M I OEMAPIC 0x02000616 MSFT 0x00000097) @ 0x000000007ffc0390 ACPI: OEMB (v001 A M I OEMBIOS 0x02000616 MSFT 0x00000097) @ 0x000000007ffd0040 ACPI: DSDT (v001 A0128 A0128003 0x00000003 INTL 0x02002026) @ 0x0000000000000000 Entering add_active_range(0, 0, 159) 0 entries of 256 used Entering add_active_range(0, 256, 524224) 1 entries of 256 used Zone PFN ranges: DMA 0 -> 4096 DMA32 4096 -> 1048576 Normal 1048576 -> 1048576 early_node_map[2] active PFN ranges 0: 0 -> 159 0: 256 -> 524224 On node 0 totalpages: 524127 DMA zone: 56 pages used for memmap DMA zone: 1034 pages reserved DMA zone: 2909 pages, LIFO batch:0 DMA32 zone: 7111 pages used for memmap DMA32 zone: 513017 pages, LIFO batch:31 Normal zone: 0 pages used for memmap Nvidia board detected. Ignoring ACPI timer override. If you got timer trouble try acpi_use_timer_override ACPI: PM-Timer IO Port: 0x4008 ACPI: Local APIC address 0xfee00000 ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled) Processor #0 (Bootup-CPU) ACPI: IOAPIC (id[0x01] address[0xfec00000] gsi_base[0]) IOAPIC[0]: apic_id 1, address 0xfec00000, GSI 0-23 ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) ACPI: BIOS IRQ0 pin2 override ignored. ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) ACPI: INT_SRC_OVR (bus 0 bus_irq 14 global_irq 14 high edge) ACPI: INT_SRC_OVR (bus 0 bus_irq 15 global_irq 15 high edge) ACPI: IRQ9 used by override. ACPI: IRQ14 used by override. ACPI: IRQ15 used by override. Setting APIC routing to flat Using ACPI (MADT) for SMP configuration information Nosave address range: 000000000009f000 - 00000000000a0000 Nosave address range: 00000000000a0000 - 00000000000e4000 Nosave address range: 00000000000e4000 - 0000000000100000 Allocating PCI resources starting at 88000000 (gap: 80000000:7ec00000) Built 1 zonelists. Total pages: 515926 Kernel command line: root=/dev/hda1 ro Initializing CPU#0 PID hash table entries: 4096 (order: 12, 32768 bytes) time.c: Using 3.579545 MHz WALL PM GTOD PIT/TSC timer. time.c: Detected 2210.781 MHz processor. Console: colour VGA+ 80x25 Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes) Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes) Checking aperture... CPU 0: aperture @ f0000000 size 128 MB Memory: 2060368k/2096896k available (2540k kernel code, 35972k reserved, 957k data, 204k init) Calibrating delay using timer specific routine.. 4422.78 BogoMIPS (lpj=2211392) Security Framework v1.0.0 initialized Capability LSM initialized Mount-cache hash table entries: 256 CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line) CPU: L2 Cache: 512K (64 bytes/line) CPU: AMD Athlon(tm) 64 Processor 3200+ stepping 00 ACPI: Core revision 20060707 Using local APIC timer interrupts. result 12561258 Detected 12.561 MHz APIC timer. testing NMI watchdog ... OK. NET: Registered protocol family 16 ACPI: bus type pci registered PCI: Using configuration type 1 ACPI: Interpreter enabled ACPI: Using IOAPIC for interrupt routing ACPI: PCI Root Bridge [PCI0] (0000:00) PCI: Probing PCI hardware (bus 00) 0000:00:08.0: cannot adjust BAR0 (not I/O) 0000:00:08.0: cannot adjust BAR1 (not I/O) 0000:00:08.0: cannot adjust BAR2 (not I/O) 0000:00:08.0: cannot adjust BAR3 (not I/O) Boot video device is 0000:01:00.0 ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.P0P1._PRT] ACPI: Power Resource [ISAV] (on) ACPI: PCI Interrupt Link [LNKA] (IRQs 16 17 18 19) *0, disabled. ACPI: PCI Interrupt Link [LNKB] (IRQs 16 17 18 19) *10 ACPI: PCI Interrupt Link [LNKC] (IRQs 16 17 18 19) *11 ACPI: PCI Interrupt Link [LNKD] (IRQs 16 17 18 19) *11 ACPI: PCI Interrupt Link [LNKE] (IRQs 16 17 18 19) *11 ACPI: PCI Interrupt Link [LUS0] (IRQs 20 21 22) *3 ACPI: PCI Interrupt Link [LUS1] (IRQs 20 21 22) *9 ACPI: PCI Interrupt Link [LUS2] (IRQs 20 21 22) *10 ACPI: PCI Interrupt Link [LKLN] (IRQs 20 21 22) *11 ACPI: PCI Interrupt Link [LAUI] (IRQs 20 21 22) *11 ACPI: PCI Interrupt Link [LKMO] (IRQs 20 21 22) *0, disabled. ACPI: PCI Interrupt Link [LKSM] (IRQs 20 21 22) *0, disabled. ACPI: PCI Interrupt Link [LTID] (IRQs 20 21 22) *0 ACPI: PCI Interrupt Link [LTIE] (IRQs 20 21 22) *0, disabled. ACPI: PCI Interrupt Link [LATA] (IRQs 20 21 22) *14 Linux Plug and Play Support v0.97 (c) Adam Belay SCSI subsystem initialized usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb PCI: Using ACPI for IRQ routing PCI: If a device doesn't work, try "pci=routeirq". If it helps, post a report PCI: Cannot allocate resource region 0 of device 0000:00:00.0 NET: Registered protocol family 8 NET: Registered protocol family 20 agpgart: Detected AGP bridge 0 agpgart: Setting up Nforce3 AGP. agpgart: AGP aperture is 128M @ 0xf0000000 PCI: Bridge: 0000:00:0b.0 IO window: a000-afff MEM window: f8900000-f89fffff PREFETCH window: c8700000-e87fffff PCI: Bridge: 0000:00:0e.0 IO window: b000-bfff MEM window: f8a00000-feafffff PREFETCH window: disabled. PCI: Setting latency timer of device 0000:00:0e.0 to 64 NET: Registered protocol family 2 IP route cache hash table entries: 65536 (order: 7, 524288 bytes) TCP established hash table entries: 262144 (order: 9, 2097152 bytes) TCP bind hash table entries: 65536 (order: 7, 524288 bytes) TCP: Hash tables configured (established 262144 bind 65536) TCP reno registered audit: initializing netlink socket (disabled) audit(1177024390.168:1): initialized VFS: Disk quotas dquot_6.5.1 Dquot-cache hash table entries: 512 (order 0, 4096 bytes) io scheduler noop registered io scheduler anticipatory registered (default) io scheduler deadline registered io scheduler cfq registered Real Time Clock Driver v1.12ac Linux agpgart interface v0.101 (c) Dave Jones Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing enabled serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A RAMDISK driver initialized: 16 RAM disks of 65536K size 1024 blocksize tun: Universal TUN/TAP device driver, 1.6 tun: (C) 1999-2004 Max Krasnyansky Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx NFORCE3-250: IDE controller at PCI slot 0000:00:08.0 NFORCE3-250: chipset revision 162 NFORCE3-250: not 100% native mode: will probe irqs later NFORCE3-250: BIOS didn't set cable bits correctly. Enabling workaround. NFORCE3-250: BIOS didn't set cable bits correctly. Enabling workaround. NFORCE3-250: 0000:00:08.0 (rev a2) UDMA133 controller ide0: BM-DMA at 0xffa0-0xffa7, BIOS settings: hda:DMA, hdb:DMA ide1: BM-DMA at 0xffa8-0xffaf, BIOS settings: hdc:DMA, hdd:pio Probing IDE interface ide0... hda: WDC WD1200JB-00CRA0, ATA DISK drive hdb: SAMSUNG SP1203N, ATA DISK drive ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 Probing IDE interface ide1... hdc: DVD-RW IDE1108, ATAPI CD/DVD-ROM drive ide1 at 0x170-0x177,0x376 on irq 15 hda: max request size: 128KiB hda: 234441648 sectors (120034 MB) w/8192KiB Cache, CHS=65535/16/63<6>hda: hw_config=603b , UDMA(100) hda: cache flushes not supported hda: hda1 hda2 hda3 < hda5 hda6 hda7 > hdb: max request size: 512KiB hdb: 234493056 sectors (120060 MB) w/2048KiB Cache, CHS=16383/255/63<6>hdb: hw_config=6b00 , UDMA(133) hdb: cache flushes supported hdb: hdb1 usbmon: debugfs is not available PNP: No PS/2 controller found. Probing ports directly. serio: i8042 KBD port at 0x60,0x64 irq 1 serio: i8042 AUX port at 0x60,0x64 irq 12 mice: PS/2 mouse device common for all mice i2c /dev entries driver i2c_adapter i2c-0: nForce2 SMBus adapter at 0x5000 i2c_adapter i2c-1: nForce2 SMBus adapter at 0x5040 IPv4 over IPv4 tunneling driver GRE over IPv4 tunneling driver TCP bic registered NET: Registered protocol family 1 NET: Registered protocol family 17 ieee80211: 802.11 data/management/control stack, git-1.1.13 ieee80211: Copyright (C) 2004-2005 Intel Corporation ieee80211_crypt: registered algorithm 'NULL' ACPI: (supports S0 S1 S3 S4 S5) ReiserFS: hda1: found reiserfs format "3.6" with standard journal ReiserFS: hda1: using ordered data mode ReiserFS: hda1: journal params: device hda1, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30 ReiserFS: hda1: checking transaction log (hda1) ReiserFS: hda1: Using r5 hash to sort names VFS: Mounted root (reiserfs filesystem) readonly. Freeing unused kernel memory: 204k freed Adding 1999864k swap on /dev/hda2. Priority:-1 extents:1 across:1999864k hdc: ATAPI 40X DVD-ROM DVD-R CD-R/RW drive, 2048kB Cache<6>hdc: hw_config=0000 Uniform CD-ROM driver Revision: 3.20 libata version 2.00 loaded. sata_nv 0000:00:0a.0: version 3.2 ACPI: PCI Interrupt Link [LTID] BIOS reported IRQ 0, using IRQ 22 ACPI: PCI Interrupt Link [LTID] enabled at IRQ 22 ACPI: PCI Interrupt 0000:00:0a.0[A] -> Link [LTID] -> GSI 22 (level, low) -> IRQ 22 PCI: Setting latency timer of device 0000:00:0a.0 to 64 ata1: SATA max UDMA/133 cmd 0x9F0 ctl 0xBF2 bmdma 0xC800 irq 22 ata2: SATA max UDMA/133 cmd 0x970 ctl 0xB72 bmdma 0xC808 irq 22 scsi0 : sata_nv ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) ata1.00: ATA-7, max UDMA/133, 312581808 sectors: LBA48 ata1.00: ata1: dev 0 multi count 16 ata1.00: configured for UDMA/133 scsi1 : sata_nv ata2: SATA link down (SStatus 0 SControl 300) scsi 0:0:0:0: Direct-Access ATA WDC WD1600JS-00M 02.0 PQ: 0 ANSI: 5 SCSI device sda: 312581808 512-byte hdwr sectors (160042 MB) sda: Write Protect is off sda: Mode Sense: 00 3a 00 00 SCSI device sda: write cache: enabled, read cache: enabled, doesn't support DPO or FUA SCSI device sda: 312581808 512-byte hdwr sectors (160042 MB) sda: Write Protect is off sda: Mode Sense: 00 3a 00 00 SCSI device sda: write cache: enabled, read cache: enabled, doesn't support DPO or FUA sda: sda1 sd 0:0:0:0: Attached scsi disk sda sd 0:0:0:0: Attached scsi generic sg0 type 0 Linux video capture interface: v2.00 cx2388x cx88-mpeg Driver Manager version 0.0.6 loaded CORE cx88[0]: subsystem: 1002:a101, board: ATI HDTV Wonder [card=34,autodetected] TV tuner 68 at 0x1fe, Radio tuner -1 at 0x1fe cx88[0]/2: cx2388x 8802 Driver Manager ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 19 ACPI: PCI Interrupt 0000:02:08.2[A] -> Link [LNKC] -> GSI 19 (level, low) -> IRQ 19 cx88[0]/2: found at 0000:02:08.2, rev: 5, irq: 19, latency: 64, mmio: 0xfd000000 cx2388x dvb driver version 0.0.6 loaded cx8802_register_driver() ->registering driver type=dvb access=shared CORE cx88[0]: subsystem: 1002:a101, board: ATI HDTV Wonder [card=34] cx88[0]/2: cx2388x based dvb card nxt200x: NXT2004 Detected DVB: registering new adapter (cx88[0]). DVB: registering frontend 0 (Nextwave NXT200X VSB/QAM frontend)... ReiserFS: hda5: found reiserfs format "3.6" with standard journal ReiserFS: hda5: using ordered data mode ReiserFS: hda5: journal params: device hda5, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30 ReiserFS: hda5: checking transaction log (hda5) ReiserFS: hda5: Using r5 hash to sort names ReiserFS: hda6: found reiserfs format "3.6" with standard journal ReiserFS: hda6: using ordered data mode ReiserFS: hda6: journal params: device hda6, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30 ReiserFS: hda6: checking transaction log (hda6) ReiserFS: hda6: Using r5 hash to sort names ReiserFS: sda1: found reiserfs format "3.6" with standard journal ReiserFS: sda1: using ordered data mode ReiserFS: sda1: journal params: device sda1, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30 ReiserFS: sda1: checking transaction log (sda1) ReiserFS: sda1: Using r5 hash to sort names ReiserFS: hda7: found reiserfs format "3.6" with standard journal ReiserFS: hda7: using ordered data mode ReiserFS: hda7: journal params: device hda7, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30 ReiserFS: hda7: checking transaction log (hda7) ReiserFS: hda7: Using r5 hash to sort names forcedeth.c: Reverse Engineered nForce ethernet driver. Version 0.59. ACPI: PCI Interrupt Link [LKLN] enabled at IRQ 21 ACPI: PCI Interrupt 0000:00:05.0[A] -> Link [LKLN] -> GSI 21 (level, low) -> IRQ 21 PCI: Setting latency timer of device 0000:00:05.0 to 64 eth0: forcedeth.c: subsystem: 01043:80a7 bound to 0000:00:05.0 ACPI: PCI Interrupt Link [LNKB] enabled at IRQ 18 ACPI: PCI Interrupt 0000:02:07.0[A] -> Link [LNKB] -> GSI 18 (level, low) -> IRQ 18 Installing spdif_bug patch: Audigy 2 Platinum [SB0240P] ohci_hcd: 2006 August 04 USB 1.1 'Open' Host Controller (OHCI) Driver (PCI) ACPI: PCI Interrupt Link [LUS0] enabled at IRQ 20 ACPI: PCI Interrupt 0000:00:02.0[A] -> Link [LUS0] -> GSI 20 (level, low) -> IRQ 20 PCI: Setting latency timer of device 0000:00:02.0 to 64 ohci_hcd 0000:00:02.0: OHCI Host Controller ohci_hcd 0000:00:02.0: new USB bus registered, assigned bus number 1 ohci_hcd 0000:00:02.0: irq 20, io mem 0xfebfd000 usb usb1: configuration #1 chosen from 1 choice hub 1-0:1.0: USB hub found hub 1-0:1.0: 4 ports detected ACPI: PCI Interrupt Link [LUS1] enabled at IRQ 22 ACPI: PCI Interrupt 0000:00:02.1[B] -> Link [LUS1] -> GSI 22 (level, low) -> IRQ 22 PCI: Setting latency timer of device 0000:00:02.1 to 64 ohci_hcd 0000:00:02.1: OHCI Host Controller ohci_hcd 0000:00:02.1: new USB bus registered, assigned bus number 2 ohci_hcd 0000:00:02.1: irq 22, io mem 0xfebfe000 usb usb2: configuration #1 chosen from 1 choice hub 2-0:1.0: USB hub found hub 2-0:1.0: 4 ports detected ACPI: PCI Interrupt Link [LUS2] enabled at IRQ 21 ACPI: PCI Interrupt 0000:00:02.2[C] -> Link [LUS2] -> GSI 21 (level, low) -> IRQ 21 PCI: Setting latency timer of device 0000:00:02.2 to 64 ehci_hcd 0000:00:02.2: EHCI Host Controller ehci_hcd 0000:00:02.2: new USB bus registered, assigned bus number 3 ehci_hcd 0000:00:02.2: debug port 1 PCI: cache line size of 64 is not supported by device 0000:00:02.2 ehci_hcd 0000:00:02.2: irq 21, io mem 0xfebffc00 ehci_hcd 0000:00:02.2: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004 usb usb3: configuration #1 chosen from 1 choice hub 3-0:1.0: USB hub found hub 3-0:1.0: 8 ports detected usb 2-2: new low speed USB device using ohci_hcd and address 2 usb 2-2: configuration #1 chosen from 1 choice usb 2-3: new full speed USB device using ohci_hcd and address 3 usb 2-3: configuration #1 chosen from 1 choice hub 2-3:1.0: USB hub found hub 2-3:1.0: 3 ports detected gameport: EMU10K1 is pci0000:02:07.1/gameport0, io 0xbc00, speed 1205kHz ieee1394: Initialized config rom entry `ip1394' ACPI: PCI Interrupt 0000:02:07.2[B] -> Link [LNKC] -> GSI 19 (level, low) -> IRQ 19 usb 2-3.2: new full speed USB device using ohci_hcd and address 4 ohci1394: fw-host0: OHCI-1394 1.1 (PCI): IRQ=[19] MMIO=[feaff800-feafffff] Max Packet=[2048] IR/IT contexts=[4/8] usb 2-3.2: configuration #1 chosen from 1 choice cx2388x v4l2 driver version 0.0.6 loaded ACPI: PCI Interrupt 0000:02:08.0[A] -> Link [LNKC] -> GSI 19 (level, low) -> IRQ 19 cx88[0]/0: found at 0000:02:08.0, rev: 5, irq: 19, latency: 64, mmio: 0xfb000000 tuner 2-0061: chip found @ 0xc2 (cx88[0]) tuner 2-0061: type set to 68 (Philips TUV1236D ATSC/NTSC dual in) tuner 2-0061: type set to 68 (Philips TUV1236D ATSC/NTSC dual in) cx88[0]/0: registered device video0 [v4l2] cx88[0]/0: registered device vbi0 cx2388x alsa driver version 0.0.6 loaded ACPI: PCI Interrupt 0000:02:08.1[A] -> Link [LNKC] -> GSI 19 (level, low) -> IRQ 19 cx88[0]/1: CX88x/0: ALSA support for cx2388x boards usb 2-3.3: new full speed USB device using ohci_hcd and address 5 usb 2-3.3: configuration #1 chosen from 1 choice r8169 Gigabit Ethernet driver 2.2LK loaded ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 17 ACPI: PCI Interrupt 0000:02:09.0[A] -> Link [LNKD] -> GSI 17 (level, low) -> IRQ 17 eth1: RTL8169s/8110s at 0xffffc20001a2e400, 00:14:bf:5d:ff:61, IRQ 17 ieee1394: Host added: ID:BUS[0-00:1023] GUID[00023c009105c989] usbcore: registered new interface driver hiddev input: Logitech Logitech BT Mini-Receiver as /class/input/input0 input: USB HID v1.11 Keyboard [Logitech Logitech BT Mini-Receiver] on usb-0000:00:02.1-3.2 input: Logitech Logitech BT Mini-Receiver as /class/input/input1 input,hiddev96: USB HID v1.11 Mouse [Logitech Logitech BT Mini-Receiver] on usb-0000:00:02.1-3.3 usbcore: registered new interface driver usbhid drivers/usb/input/hid-core.c: v2.6:USB HID core driver r8169: eth1: link down r8169: eth1: link up parport0: PC-style at 0x378 (0x778) [PCSPP,TRISTATE] parport0: irq 7 detected lp0: using parport0 (polling). nxt2004: Waiting for firmware upload (dvb-fe-nxt2004.fw)... nxt2004: Waiting for firmware upload(2)... nxt2004: No firmware uploaded (timeout or file not found?) fglrx: module license 'Proprietary. (C) 2002 - ATI Technologies, Starnberg, GERMANY' taints kernel. [fglrx] Maximum main memory to use for locked dma buffers: 1885 MBytes. [fglrx] module loaded - fglrx 8.34.8 [Feb 20 2007] on minor 0 ACPI: PCI Interrupt Link [LNKE] enabled at IRQ 16 ACPI: PCI Interrupt 0000:01:00.0[A] -> Link [LNKE] -> GSI 16 (level, low) -> IRQ 16 [fglrx] Internal AGP support requested, but kernel AGP support active. [fglrx] Have to use kernel AGP support to avoid conflicts. [fglrx] AGP detected, AgpState = 0x1f00421b (hardware caps of chipset) agpgart: Found an AGP 3.0 compliant device at 0000:00:00.0. agpgart: Putting AGP V3 device at 0000:00:00.0 into 8x mode agpgart: Putting AGP V3 device at 0000:01:00.0 into 8x mode [fglrx] AGP enabled, AgpCommand = 0x1f004312 (selected caps) [fglrx] total GART = 134217728 [fglrx] free GART = 118222848 [fglrx] max single GART = 118222848 [fglrx] total LFB = 268435456 [fglrx] free LFB = 250605568 [fglrx] max single LFB = 250605568 [fglrx] total Inv = 268435456 [fglrx] free Inv = 268435456 [fglrx] max single Inv = 268435456 [fglrx] total TIM = 0