Package: linux-image-2.6.18-1-686 Version: 2.6.18-2 Mine is a Dell machine with SATA disk, I am using Debian sid, with debian official kernel 2.6.18. On boot time, it says:
ata1: SATA max UDMA/133 cmd 0xFE00 ctl 0xFE12 bmdma 0xFEA0 irq 58 ata2: SATA max UDMA/133 cmd 0xFE20 ctl 0xFE32 bmdma 0xFEA8 irq 58 scsi0 : ata_piix ata1.00: ATA-6, max UDMA/133, 156250000 sectors: LBA48 NCQ (depth 0/32) ata1.00: ata1: dev 0 multi count 8 ata1.00: configured for UDMA/133 scsi1 : ata_piix ata2: port is slow to respond, please be patient ata2: port failed to respond (30 secs) ata2: SRST failed (status 0xFF) ata2: SRST failed (err_mask=0x100) ata2: softreset failed, retrying in 5 secs ata2: SRST failed (status 0xFF) ata2: SRST failed (err_mask=0x100) ata2: softreset failed, retrying in 5 secs ata2: SRST failed (status 0xFF) ata2: SRST failed (err_mask=0x100) ata2: reset failed, giving up Vendor: ATA Model: ST380013AS Rev: 8.12 Type: Direct-Access ANSI SCSI revision: 05 Following is full `dmesg` and `lspci` result. Also, after searching the web, I found someone said that this may be a libata-core.c thing, so I report this here. [~]$ dmesg Linux version 2.6.18-1-686 (Debian 2.6.18-2) ([EMAIL PROTECTED]) (gcc version 4.1.2 20060920 (prerelease) (Debian 4.1.1-14)) #1 SMP Fri Sep 29 16:25:40 UTC 2006 BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 00000000000a0000 (usable) BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 000000001f686c00 (usable) BIOS-e820: 000000001f686c00 - 000000001f688c00 (ACPI NVS) BIOS-e820: 000000001f688c00 - 000000001f68ac00 (ACPI data) BIOS-e820: 000000001f68ac00 - 0000000020000000 (reserved) BIOS-e820: 00000000e0000000 - 00000000f0000000 (reserved) BIOS-e820: 00000000fec00000 - 00000000fed00400 (reserved) BIOS-e820: 00000000fed20000 - 00000000feda0000 (reserved) BIOS-e820: 00000000fee00000 - 00000000fef00000 (reserved) BIOS-e820: 00000000ffb00000 - 0000000100000000 (reserved) 0MB HIGHMEM available. 502MB LOWMEM available. found SMP MP-table at 000fe710 On node 0 totalpages: 128646 DMA zone: 4096 pages, LIFO batch:0 Normal zone: 124550 pages, LIFO batch:31 DMI 2.3 present. ACPI: RSDP (v000 DELL ) @ 0x000fec00 ACPI: RSDT (v001 DELL GX280 0x00000007 ASL 0x00000061) @ 0x000fcc05 ACPI: FADT (v001 DELL GX280 0x00000007 ASL 0x00000061) @ 0x000fcc45 ACPI: SSDT (v001 DELL st_ex 0x00001000 MSFT 0x0100000d) @ 0xfffd3808 ACPI: MADT (v001 DELL GX280 0x00000007 ASL 0x00000061) @ 0x000fccb9 ACPI: BOOT (v001 DELL GX280 0x00000007 ASL 0x00000061) @ 0x000fcd2b ACPI: ASF! (v016 DELL GX280 0x00000007 ASL 0x00000061) @ 0x000fcd53 ACPI: MCFG (v001 DELL GX280 0x00000007 ASL 0x00000061) @ 0x000fcdba ACPI: HPET (v001 DELL GX280 0x00000007 ASL 0x00000061) @ 0x000fcdf8 ACPI: DSDT (v001 DELL dt_ex 0x00001000 MSFT 0x0100000d) @ 0x00000000 ACPI: PM-Timer IO Port: 0x808 ACPI: Local APIC address 0xfee00000 ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled) Processor #0 15:4 APIC version 20 ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] disabled) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x01] disabled) ACPI: LAPIC (acpi_id[0x04] lapic_id[0x07] disabled) ACPI: LAPIC_NMI (acpi_id[0xff] high level lint[0x1]) ACPI: IOAPIC (id[0x08] address[0xfec00000] gsi_base[0]) IOAPIC[0]: apic_id 8, version 32, address 0xfec00000, GSI 0-23 ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) ACPI: IRQ0 used by override. ACPI: IRQ2 used by override. ACPI: IRQ9 used by override. Enabling APIC mode: Flat. Using 1 I/O APICs ACPI: HPET id: 0x8086a201 base: 0xfed00000 Using ACPI (MADT) for SMP configuration information Allocating PCI resources starting at 30000000 (gap: 20000000:c0000000) Detected 2793.497 MHz processor. Built 1 zonelists. Total pages: 128646 Kernel command line: root=/dev/sda1 ro vga=791 mapped APIC to ffffd000 (fee00000) mapped IOAPIC to ffffc000 (fec00000) Enabling fast FPU save and restore... done. Enabling unmasked SIMD FPU exception support... done. Initializing CPU#0 PID hash table entries: 2048 (order: 11, 8192 bytes) Console: colour dummy device 80x25 Dentry cache hash table entries: 65536 (order: 6, 262144 bytes) Inode-cache hash table entries: 32768 (order: 5, 131072 bytes) Memory: 505668k/514584k available (1534k kernel code, 8416k reserved, 575k data, 196k init, 0k highmem) Checking if this processor honours the WP bit even in supervisor mode... Ok. hpet0: at MMIO 0xfed00000 (virtual 0xe0000000), IRQs 2, 8, 0 hpet0: 3 64-bit timers, 14318180 Hz Using HPET for base-timer Calibrating delay using timer specific routine.. 5591.07 BogoMIPS (lpj=11182147) Security Framework v1.0.0 initialized SELinux: Disabled at boot. Capability LSM initialized Mount-cache hash table entries: 512 CPU: After generic identify, caps: bfebfbff 00100000 00000000 00000000 0000441d 00000000 00000000 CPU: After vendor identify, caps: bfebfbff 00100000 00000000 00000000 0000441d 00000000 00000000 monitor/mwait feature present. using mwait in idle threads. CPU: Trace cache: 12K uops, L1 D cache: 16K CPU: L2 cache: 1024K CPU: Physical Processor ID: 0 CPU: After all inits, caps: bfebfbff 00100000 00000000 00000180 0000441d 00000000 00000000 Intel machine check architecture supported. Intel machine check reporting enabled on CPU#0. CPU0: Intel P4/Xeon Extended MCE MSRs (12) available CPU0: Thermal monitoring enabled Compat vDSO mapped to ffffe000. Checking 'hlt' instruction... OK. SMP alternatives: switching to UP code Freeing SMP alternatives: 12k freed ACPI: Core revision 20060707 CPU0: Intel(R) Pentium(R) 4 CPU 2.80GHz stepping 01 Total of 1 processors activated (5591.07 BogoMIPS). ENABLING IO-APIC IRQs ..TIMER: vector=0x31 apic1=0 pin1=2 apic2=-1 pin2=-1 Brought up 1 CPUs migration_cost=0 checking if image is initramfs... it is Freeing initrd memory: 1316k freed NET: Registered protocol family 16 ACPI: bus type pci registered PCI: Using MMCONFIG Setting up standard PCI resources ACPI: Interpreter enabled ACPI: Using IOAPIC for interrupt routing ACPI: PCI Root Bridge [PCI0] (0000:00) PCI: Probing PCI hardware (bus 00) ACPI: Assume root bridge [\_SB_.PCI0] bus is 0 Boot video device is 0000:00:02.0 PCI quirk: region 0800-087f claimed by ICH6 ACPI/GPIO/TCO PCI quirk: region 0880-08bf claimed by ICH6 GPIO PCI: Ignoring BAR0-3 of IDE controller 0000:00:1f.1 PCI: Transparent bridge - 0000:00:1e.0 ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.PCI1._PRT] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.PCI2._PRT] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.PCI3._PRT] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.PCI4._PRT] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 7 9 10 *11 12 15) ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 7 9 *10 11 12 15) ACPI: PCI Interrupt Link [LNKC] (IRQs *3 4 5 6 7 9 10 11 12 15) ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 7 9 10 11 12 15) *0, disabled. ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 *5 6 7 9 10 11 12 15) ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 7 *9 10 11 12 15) ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 *5 6 7 9 10 11 12 15) ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 7 9 *10 11 12 15) Linux Plug and Play Support v0.97 (c) Adam Belay pnp: PnP ACPI init pnp: PnP ACPI: found 12 devices PnPBIOS: Disabled by ACPI PNP PCI: Using ACPI for IRQ routing PCI: If a device doesn't work, try "pci=routeirq". If it helps, post a report pnp: 00:01: ioport range 0x800-0x85f could not be reserved pnp: 00:01: ioport range 0xc00-0xc7f has been reserved pnp: 00:01: ioport range 0x860-0x8ff could not be reserved pnp: 00:0a: ioport range 0x100-0x1fe has been reserved pnp: 00:0a: ioport range 0x200-0x277 has been reserved pnp: 00:0a: ioport range 0x280-0x2e7 has been reserved pnp: 00:0a: ioport range 0x2f0-0x2f7 has been reserved pnp: 00:0a: ioport range 0x300-0x377 has been reserved pnp: 00:0a: ioport range 0x380-0x3bb has been reserved pnp: 00:0a: ioport range 0x3c0-0x3e7 has been reserved pnp: 00:0a: ioport range 0x3f6-0x3f7 has been reserved PCI: Ignore bogus resource 6 [0:0] of 0000:00:02.0 PCI: Bridge: 0000:00:01.0 IO window: disabled. MEM window: dfd00000-dfdfffff PREFETCH window: disabled. PCI: Bridge: 0000:00:1c.0 IO window: disabled. MEM window: dfc00000-dfcfffff PREFETCH window: disabled. PCI: Bridge: 0000:00:1c.1 IO window: disabled. MEM window: dfb00000-dfbfffff PREFETCH window: disabled. PCI: Bridge: 0000:00:1e.0 IO window: d000-dfff MEM window: disabled. PREFETCH window: disabled. ACPI: PCI Interrupt 0000:00:01.0[A] -> GSI 16 (level, low) -> IRQ 169 PCI: Setting latency timer of device 0000:00:01.0 to 64 ACPI: PCI Interrupt 0000:00:1c.0[A] -> GSI 16 (level, low) -> IRQ 169 PCI: Setting latency timer of device 0000:00:1c.0 to 64 ACPI: PCI Interrupt 0000:00:1c.1[B] -> GSI 17 (level, low) -> IRQ 177 PCI: Setting latency timer of device 0000:00:1c.1 to 64 PCI: Setting latency timer of device 0000:00:1e.0 to 64 NET: Registered protocol family 2 IP route cache hash table entries: 4096 (order: 2, 16384 bytes) TCP established hash table entries: 16384 (order: 5, 131072 bytes) TCP bind hash table entries: 8192 (order: 4, 65536 bytes) TCP: Hash tables configured (established 16384 bind 8192) TCP reno registered Simple Boot Flag value 0x87 read from CMOS RAM was invalid Simple Boot Flag at 0x7a set to 0x1 audit: initializing netlink socket (disabled) audit(1160360913.160:1): initialized VFS: Disk quotas dquot_6.5.1 Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) Initializing Cryptographic API io scheduler noop registered io scheduler anticipatory registered io scheduler deadline registered io scheduler cfq registered (default) PCI: Setting latency timer of device 0000:00:01.0 to 64 assign_interrupt_mode Found MSI capability Allocate Port Service[0000:00:01.0:pcie00] Allocate Port Service[0000:00:01.0:pcie03] PCI: Setting latency timer of device 0000:00:1c.0 to 64 assign_interrupt_mode Found MSI capability Allocate Port Service[0000:00:1c.0:pcie00] Allocate Port Service[0000:00:1c.0:pcie02] Allocate Port Service[0000:00:1c.0:pcie03] PCI: Setting latency timer of device 0000:00:1c.1 to 64 assign_interrupt_mode Found MSI capability Allocate Port Service[0000:00:1c.1:pcie00] Allocate Port Service[0000:00:1c.1:pcie03] vesafb: framebuffer at 0xc0000000, mapped to 0xe0080000, using 3072k, total 7872k vesafb: mode is 1024x768x16, linelength=2048, pages=4 vesafb: protected mode interface info at 00ff:44f0 vesafb: scrolling: redraw vesafb: Truecolor: size=0:5:6:5, shift=0:11:5:0 Console: switching to colour frame buffer device 128x48 fb0: VESA VGA frame buffer device isapnp: Scanning for PnP cards... isapnp: No Plug & Play device found hpet_resources: 0xfed00000 is busy Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing enabled serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A 00:08: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A RAMDISK driver initialized: 16 RAM disks of 8192K size 1024 blocksize PNP: No PS/2 controller found. Probing ports directly. serio: i8042 AUX port at 0x60,0x64 irq 12 serio: i8042 KBD port at 0x60,0x64 irq 1 mice: PS/2 mouse device common for all mice TCP bic registered NET: Registered protocol family 1 NET: Registered protocol family 17 NET: Registered protocol family 8 NET: Registered protocol family 20 Using IPI No-Shortcut mode ACPI: (supports S0 S1 S3 S4 S5) Freeing unused kernel memory: 196k freed Time: tsc clocksource has been installed. usbcore: registered new driver usbfs usbcore: registered new driver hub USB Universal Host Controller Interface driver v3.0 ACPI: PCI Interrupt 0000:00:1d.0[A] -> GSI 21 (level, low) -> IRQ 217 PCI: Setting latency timer of device 0000:00:1d.0 to 64 uhci_hcd 0000:00:1d.0: UHCI Host Controller uhci_hcd 0000:00:1d.0: new USB bus registered, assigned bus number 1 uhci_hcd 0000:00:1d.0: irq 217, io base 0x0000ff80 usb usb1: configuration #1 chosen from 1 choice hub 1-0:1.0: USB hub found hub 1-0:1.0: 2 ports detected ACPI: PCI Interrupt 0000:00:1d.1[B] -> GSI 22 (level, low) -> IRQ 225 PCI: Setting latency timer of device 0000:00:1d.1 to 64 uhci_hcd 0000:00:1d.1: UHCI Host Controller uhci_hcd 0000:00:1d.1: new USB bus registered, assigned bus number 2 uhci_hcd 0000:00:1d.1: irq 225, io base 0x0000ff60 usb usb2: configuration #1 chosen from 1 choice hub 2-0:1.0: USB hub found hub 2-0:1.0: 2 ports detected ACPI: PCI Interrupt 0000:00:1d.2[C] -> GSI 18 (level, low) -> IRQ 233 PCI: Setting latency timer of device 0000:00:1d.2 to 64 uhci_hcd 0000:00:1d.2: UHCI Host Controller uhci_hcd 0000:00:1d.2: new USB bus registered, assigned bus number 3 uhci_hcd 0000:00:1d.2: irq 233, io base 0x0000ff40 usb usb3: configuration #1 chosen from 1 choice hub 3-0:1.0: USB hub found hub 3-0:1.0: 2 ports detected usb 1-2: new low speed USB device using uhci_hcd and address 2 ACPI: PCI Interrupt 0000:00:1d.3[D] -> GSI 23 (level, low) -> IRQ 50 PCI: Setting latency timer of device 0000:00:1d.3 to 64 uhci_hcd 0000:00:1d.3: UHCI Host Controller uhci_hcd 0000:00:1d.3: new USB bus registered, assigned bus number 4 uhci_hcd 0000:00:1d.3: irq 50, io base 0x0000ff20 usb usb4: configuration #1 chosen from 1 choice hub 4-0:1.0: USB hub found hub 4-0:1.0: 2 ports detected ACPI: PCI Interrupt 0000:00:1d.7[A] -> GSI 21 (level, low) -> IRQ 217 PCI: Setting latency timer of device 0000:00:1d.7 to 64 ehci_hcd 0000:00:1d.7: EHCI Host Controller ehci_hcd 0000:00:1d.7: new USB bus registered, assigned bus number 5 ehci_hcd 0000:00:1d.7: debug port 1 PCI: cache line size of 128 is not supported by device 0000:00:1d.7 ehci_hcd 0000:00:1d.7: irq 217, io mem 0xffa80800 ehci_hcd 0000:00:1d.7: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004 usb usb5: configuration #1 chosen from 1 choice usb 1-2: unable to read config index 0 descriptor/start usb 1-2: can't read configurations, error -71 hub 5-0:1.0: USB hub found hub 5-0:1.0: 8 ports detected usbcore: registered new driver hiddev usb 1-2: new low speed USB device using uhci_hcd and address 4 usb 1-2: configuration #1 chosen from 1 choice usb 2-2: new low speed USB device using uhci_hcd and address 2 usb 2-2: configuration #1 chosen from 1 choice input: Dell Dell USB Keyboard as /class/input/input0 input: USB HID v1.10 Keyboard [Dell Dell USB Keyboard] on usb-0000:00:1d.0-2 input: Microsoft Microsoft 5-Button Mouse with IntelliEye(TM) as /class/input/input1 input: USB HID v1.10 Mouse [Microsoft Microsoft 5-Button Mouse with IntelliEye(TM)] on usb-0000:00:1d.1-2 usbcore: registered new driver usbhid drivers/usb/input/hid-core.c: v2.6:USB HID core driver SCSI subsystem initialized libata version 2.00 loaded. ata_piix 0000:00:1f.2: version 2.00 ata_piix 0000:00:1f.2: MAP [ P0 P2 P1 P3 ] ACPI: PCI Interrupt 0000:00:1f.2[C] -> GSI 20 (level, low) -> IRQ 58 PCI: Setting latency timer of device 0000:00:1f.2 to 64 ata1: SATA max UDMA/133 cmd 0xFE00 ctl 0xFE12 bmdma 0xFEA0 irq 58 ata2: SATA max UDMA/133 cmd 0xFE20 ctl 0xFE32 bmdma 0xFEA8 irq 58 scsi0 : ata_piix ata1.00: ATA-6, max UDMA/133, 156250000 sectors: LBA48 NCQ (depth 0/32) ata1.00: ata1: dev 0 multi count 8 ata1.00: configured for UDMA/133 scsi1 : ata_piix ata2: port is slow to respond, please be patient ata2: port failed to respond (30 secs) ata2: SRST failed (status 0xFF) ata2: SRST failed (err_mask=0x100) ata2: softreset failed, retrying in 5 secs ata2: SRST failed (status 0xFF) ata2: SRST failed (err_mask=0x100) ata2: softreset failed, retrying in 5 secs ata2: SRST failed (status 0xFF) ata2: SRST failed (err_mask=0x100) ata2: reset failed, giving up Vendor: ATA Model: ST380013AS Rev: 8.12 Type: Direct-Access ANSI SCSI revision: 05 Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx SCSI device sda: 156250000 512-byte hdwr sectors (80000 MB) sda: Write Protect is off sda: Mode Sense: 00 3a 00 00 SCSI device sda: drive cache: write back SCSI device sda: 156250000 512-byte hdwr sectors (80000 MB) sda: Write Protect is off sda: Mode Sense: 00 3a 00 00 SCSI device sda: drive cache: write back sda: sda1 sda2 < sda5 sda6 sda7 sda8 sda9 sda10 > sd 0:0:0:0: Attached scsi disk sda kjournald starting. Commit interval 5 seconds EXT3-fs: mounted filesystem with ordered data mode. parport: PnPBIOS parport detected. parport0: PC-style at 0x378 (0x778), irq 7, using FIFO [PCSPP,TRISTATE,COMPAT,ECP] input: PC Speaker as /class/input/input2 Floppy drive(s): fd0 is 1.44M FDC 0 is a post-1991 82077 Real Time Clock Driver v1.12ac Linux agpgart interface v0.101 (c) Dave Jones agpgart: Detected an Intel 915G Chipset. agpgart: Detected 7932K stolen memory. agpgart: AGP aperture is 256M @ 0xc0000000 ts: Compaq touchscreen protocol output ICH6: IDE controller at PCI slot 0000:00:1f.1 ACPI: PCI Interrupt 0000:00:1f.1[A] -> GSI 16 (level, low) -> IRQ 169 ICH6: chipset revision 3 ICH6: not 100% native mode: will probe irqs later ide0: BM-DMA at 0xffa0-0xffa7, BIOS settings: hda:DMA, hdb:pio Probing IDE interface ide0... hda: JLMS DVD-ROM XJ-HD166, ATAPI CD/DVD-ROM drive ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 ACPI: PCI Interrupt 0000:04:00.0[A] -> GSI 16 (level, low) -> IRQ 169 hda: ATAPI 48X DVD-ROM drive, 512kB Cache, UDMA(33) Uniform CD-ROM driver Revision: 3.20 tg3.c:v3.65 (August 07, 2006) ACPI: PCI Interrupt 0000:02:00.0[A] -> GSI 16 (level, low) -> IRQ 169 PCI: Setting latency timer of device 0000:02:00.0 to 64 eth0: Tigon3 [partno(BCM95751) rev 4001 PHY(5750)] (PCI Express) 10/100/1000BaseT Ethernet 00:11:43:c2:6f:8f eth0: RXcsums[1] LinkChgREG[1] MIirq[1] ASF[0] Split[0] WireSpeed[1] TSOcap[1] eth0: dma_rwctrl[76180000] dma_mask[64-bit] EXT3 FS on sda1, internal journal [drm] Initialized drm 1.0.1 20051102 ACPI: PCI Interrupt 0000:00:02.0[A] -> GSI 16 (level, low) -> IRQ 169 [drm] Initialized i915 1.5.0 20060119 on minor 0 device-mapper: ioctl: 4.7.0-ioctl (2006-06-24) initialised: [EMAIL PROTECTED] kjournald starting. Commit interval 5 seconds EXT3 FS on sda8, internal journal EXT3-fs: mounted filesystem with ordered data mode. kjournald starting. Commit interval 5 seconds EXT3 FS on sda9, internal journal EXT3-fs: mounted filesystem with ordered data mode. kjournald starting. Commit interval 5 seconds EXT3 FS on sda10, internal journal EXT3-fs: mounted filesystem with ordered data mode. kjournald starting. Commit interval 5 seconds EXT3 FS on sda5, internal journal EXT3-fs: mounted filesystem with ordered data mode. kjournald starting. Commit interval 5 seconds EXT3 FS on sda7, internal journal EXT3-fs: mounted filesystem with ordered data mode. kjournald starting. Commit interval 5 seconds EXT3 FS on sda6, internal journal EXT3-fs: mounted filesystem with ordered data mode. tg3: eth0: Link is up at 100 Mbps, full duplex. tg3: eth0: Flow control is on for TX and on for RX. lp0: using parport0 (interrupt-driven). ppdev: user-space parallel port driver [~]$ lspci 00:00.0 Host bridge: Intel Corporation 915G/P/GV/GL/PL/910GL Express Memory Controller Hub (rev 04) 00:01.0 PCI bridge: Intel Corporation 915G/P/GV/GL/PL/910GL Express PCI Express Root Port (rev 04) 00:02.0 VGA compatible controller: Intel Corporation 82915G/GV/910GL Express Chipset Family Graphics Controller (rev 04) 00:02.1 Display controller: Intel Corporation 82915G Express Chipset Family Graphics Controller (rev 04) 00:1c.0 PCI bridge: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) PCI Express Port 1 (rev 03) 00:1c.1 PCI bridge: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) PCI Express Port 2 (rev 03) 00:1d.0 USB Controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) USB UHCI #1 (rev 03) 00:1d.1 USB Controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) USB UHCI #2 (rev 03) 00:1d.2 USB Controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) USB UHCI #3 (rev 03) 00:1d.3 USB Controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) USB UHCI #4 (rev 03) 00:1d.7 USB Controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) USB2 EHCI Controller (rev 03) 00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev d3) 00:1f.0 ISA bridge: Intel Corporation 82801FB/FR (ICH6/ICH6R) LPC Interface Bridge (rev 03) 00:1f.1 IDE interface: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) IDE Controller (rev 03) 00:1f.2 IDE interface: Intel Corporation 82801FB/FW (ICH6/ICH6W) SATA Controller (rev 03) 00:1f.3 SMBus: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) SMBus Controller (rev 03) 02:00.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5751 Gigabit Ethernet PCI Express (rev 01) 04:00.0 Multimedia audio controller: ESS Technology ES1988 Allegro-1 (rev 10) I searched on web, some one using other distribution got same problem, too: http://permalink.gmane.org/gmane.linux.ide/13283 [PATCH] libata: skip reset on bus not a device From: Joe Jin <lkmaillist <at> gmail.com> Subject: [PATCH] libata: skip reset on bus not a device <http://news.gmane.org/find-root.php?message_id=%3c215036450609292206pd16c7cxa1c5c77ee52c050e%40mail.gmail.com%3e> Newsgroups: gmane.linux.ide <http://news.gmane.org/gmane.linux.ide>, gmane.linux.kernel <http://news.gmane.org/gmane.linux.kernel> Date: 2006-09-30 05:06:47 GMT Hi, On my pc(Dell OptiPlex GX620), while boot up it by 2.6.18, the next info always report: =========================================== ata2: port is slow to respond, please be patient ata2: port failed to respond (30 secs) ata2: SRST failed (status 0xFF) ata2: SRST failed (err_mask=0x100) ata2: softreset failed, retrying in 5 secs ata2: SRST failed (status 0xFF) ata2: SRST failed (err_mask=0x100) ata2: softreset failed, retrying in 5 secs ata2: SRST failed (status 0xFF) ata2: SRST failed (err_mask=0x100) ata2: reset failed, giving up =========================================== and follow is lspci output: =========================================== 00:00.0 Host bridge: Intel Corporation 945G/GZ/P/PL Express Memory Controller Hub (rev 02) Subsystem: Dell: Unknown device 01ad Flags: bus master, fast devsel, latency 0 Capabilities: <available only to root> 00: 86 80 70 27 06 01 90 20 02 00 00 06 00 00 00 00 10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 20: 00 00 00 00 00 00 00 00 00 00 00 00 28 10 ad 01 30: 00 00 00 00 e0 00 00 00 00 00 00 00 00 00 00 00 00:01.0 PCI bridge: Intel Corporation 945G/GZ/P/PL Express PCI Express Root Port (rev 02) (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=01, subordinate=01, sec-latency=0 Memory behind bridge: fe900000-fe9fffff Capabilities: <available only to root> 00: 86 80 71 27 07 05 10 00 02 00 04 06 10 00 01 00 10: 00 00 00 00 00 00 00 00 00 01 01 00 f0 00 00 00 20: 90 fe 90 fe f1 ff 01 00 00 00 00 00 00 00 00 00 30: 00 00 00 00 88 00 00 00 00 00 00 00 0b 01 02 00 00:02.0 VGA compatible controller: Intel Corporation 945G/GZ Express Integrated Graphics Controller (rev 02) (prog-if 00 [VGA]) Subsystem: Dell: Unknown device 01ad Flags: bus master, fast devsel, latency 0, IRQ 169 Memory at feb00000 (32-bit, non-prefetchable) [size=512K] I/O ports at e898 [size=8] Memory at e0000000 (32-bit, prefetchable) [size=256M] Memory at feac0000 (32-bit, non-prefetchable) [size=256K] Capabilities: <available only to root> 00: 86 80 72 27 07 00 90 00 02 00 00 03 00 00 80 00 10: 00 00 b0 fe 99 e8 00 00 08 00 00 e0 00 00 ac fe 20: 00 00 00 00 00 00 00 00 00 00 00 00 28 10 ad 01 30: 00 00 00 00 90 00 00 00 00 00 00 00 0b 01 00 00 00:02.1 Display controller: Intel Corporation 945G/GZ Express Integrated Graphics Controller (rev 02) Subsystem: Dell: Unknown device 01ad Flags: bus master, fast devsel, latency 0 Memory at feb80000 (32-bit, non-prefetchable) [size=512K] Capabilities: <available only to root> 00: 86 80 76 27 07 00 90 00 02 00 80 03 00 00 80 00 10: 00 00 b8 fe 00 00 00 00 00 00 00 00 00 00 00 00 20: 00 00 00 00 00 00 00 00 00 00 00 00 28 10 ad 01 30: 00 00 00 00 d0 00 00 00 00 00 00 00 00 00 00 00 00:1c.0 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 1 (rev 01) (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=02, subordinate=02, sec-latency=0 Memory behind bridge: fe800000-fe8fffff Capabilities: <available only to root> 00: 86 80 d0 27 07 05 10 00 01 00 04 06 10 00 81 00 10: 00 00 00 00 00 00 00 00 00 02 02 00 f0 00 00 20 20: 80 fe 80 fe f1 ff 01 00 00 00 00 00 00 00 00 00 30: 00 00 00 00 40 00 00 00 00 00 00 00 0b 01 02 00 00:1c.1 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 2 (rev 01) (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=03, subordinate=03, sec-latency=0 Memory behind bridge: fe700000-fe7fffff Capabilities: <available only to root> 00: 86 80 d2 27 07 05 10 00 01 00 04 06 10 00 81 00 10: 00 00 00 00 00 00 00 00 00 03 03 00 f0 00 00 20 20: 70 fe 70 fe f1 ff 01 00 00 00 00 00 00 00 00 00 30: 00 00 00 00 40 00 00 00 00 00 00 00 0a 02 02 00 00:1d.0 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI #1 (rev 01) (prog-if 00 [UHCI]) Subsystem: Dell: Unknown device 01ad Flags: bus master, medium devsel, latency 0, IRQ 233 I/O ports at ff80 [size=32] 00: 86 80 c8 27 05 00 80 02 01 00 03 0c 00 00 80 00 10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 20: 81 ff 00 00 00 00 00 00 00 00 00 00 28 10 ad 01 30: 00 00 00 00 00 00 00 00 00 00 00 00 09 01 00 00 00:1d.1 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI #2 (rev 01) (prog-if 00 [UHCI]) Subsystem: Dell: Unknown device 01ad Flags: bus master, medium devsel, latency 0, IRQ 50 I/O ports at ff60 [size=32] 00: 86 80 c9 27 05 00 80 02 01 00 03 0c 00 00 00 00 10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 20: 61 ff 00 00 00 00 00 00 00 00 00 00 28 10 ad 01 30: 00 00 00 00 00 00 00 00 00 00 00 00 05 02 00 00 00:1d.2 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI #3 (rev 01) (prog-if 00 [UHCI]) Subsystem: Dell: Unknown device 01ad Flags: bus master, medium devsel, latency 0, IRQ 58 I/O ports at ff40 [size=32] 00: 86 80 ca 27 05 00 80 02 01 00 03 0c 00 00 00 00 10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 20: 41 ff 00 00 00 00 00 00 00 00 00 00 28 10 ad 01 30: 00 00 00 00 00 00 00 00 00 00 00 00 03 03 00 00 00:1d.3 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI #4 (rev 01) (prog-if 00 [UHCI]) Subsystem: Dell: Unknown device 01ad Flags: bus master, medium devsel, latency 0, IRQ 225 I/O ports at ff20 [size=32] 00: 86 80 cb 27 05 00 80 02 01 00 03 0c 00 00 00 00 10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 20: 21 ff 00 00 00 00 00 00 00 00 00 00 28 10 ad 01 30: 00 00 00 00 00 00 00 00 00 00 00 00 0a 04 00 00 00:1d.7 USB Controller: Intel Corporation 82801G (ICH7 Family) USB2 EHCI Controller (rev 01) (prog-if 20 [EHCI]) Subsystem: Dell: Unknown device 01ad Flags: bus master, medium devsel, latency 0, IRQ 233 Memory at ffa80800 (32-bit, non-prefetchable) [size=1K] Capabilities: <available only to root> 00: 86 80 cc 27 06 01 90 02 01 20 03 0c 00 00 00 00 10: 00 08 a8 ff 00 00 00 00 00 00 00 00 00 00 00 00 20: 00 00 00 00 00 00 00 00 00 00 00 00 28 10 ad 01 30: 00 00 00 00 50 00 00 00 00 00 00 00 09 01 00 00 00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev e1) (prog-if 01 [Subtractive decode]) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=04, subordinate=04, sec-latency=32 Capabilities: <available only to root> 00: 86 80 4e 24 07 01 10 00 e1 01 04 06 00 00 81 00 10: 00 00 00 00 00 00 00 00 00 04 04 20 f0 00 80 22 20: f0 ff 00 00 f1 ff 01 00 00 00 00 00 00 00 00 00 30: 00 00 00 00 50 00 00 00 00 00 00 00 00 00 02 00 00:1e.2 Multimedia audio controller: Intel Corporation 82801G (ICH7 Family) AC'97 Audio Controller (rev 01) Subsystem: Dell: Unknown device 01ad Flags: bus master, medium devsel, latency 0, IRQ 225 I/O ports at ec00 [size=256] I/O ports at e8c0 [size=64] Memory at feabfa00 (32-bit, non-prefetchable) [size=512] Memory at feabf900 (32-bit, non-prefetchable) [size=256] Capabilities: <available only to root> 00: 86 80 de 27 07 00 90 02 01 00 01 04 00 00 00 00 10: 01 ec 00 00 c1 e8 00 00 00 fa ab fe 00 f9 ab fe 20: 00 00 00 00 00 00 00 00 00 00 00 00 28 10 ad 01 30: 00 00 00 00 50 00 00 00 00 00 00 00 0a 01 00 00 00:1f.0 ISA bridge: Intel Corporation 82801GB/GR (ICH7 Family) LPC Interface Bridge (rev 01) Flags: bus master, medium devsel, latency 0 Capabilities: <available only to root> 00: 86 80 b8 27 07 01 10 02 01 00 01 06 00 00 80 00 10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 30: 00 00 00 00 e0 00 00 00 00 00 00 00 00 00 00 00 00:1f.1 IDE interface: Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [Master SecP PriP]) Subsystem: Dell: Unknown device 01ad Flags: bus master, medium devsel, latency 0, IRQ 169 I/O ports at <ignored> I/O ports at <ignored> I/O ports at <ignored> I/O ports at <ignored> I/O ports at ffa0 [size=16] 00: 86 80 df 27 05 00 88 02 01 8a 01 01 00 00 00 00 10: f1 01 00 00 f5 03 00 00 71 01 00 00 75 03 00 00 20: a1 ff 00 00 00 00 00 00 00 00 00 00 28 10 ad 01 30: 00 00 00 00 00 00 00 00 00 00 00 00 0b 01 00 00 00:1f.2 IDE interface: Intel Corporation 82801GB/GR/GH (ICH7 Family) Serial ATA Storage Controller IDE (rev 01) (prog-if 8f [Master SecP SecO PriP PriO]) Subsystem: Dell: Unknown device 01ad Flags: bus master, 66Mhz, medium devsel, latency 0, IRQ 217 I/O ports at fe00 [size=8] I/O ports at fe10 [size=4] I/O ports at fe20 [size=8] I/O ports at fe30 [size=4] I/O ports at fea0 [size=16] Capabilities: <available only to root> 00: 86 80 c0 27 07 00 b0 02 01 8f 01 01 00 00 00 00 10: 01 fe 00 00 11 fe 00 00 21 fe 00 00 31 fe 00 00 20: a1 fe 00 00 00 00 00 00 00 00 00 00 28 10 ad 01 30: 00 00 00 00 70 00 00 00 00 00 00 00 05 03 00 00 00:1f.3 SMBus: Intel Corporation 82801G (ICH7 Family) SMBus Controller (rev 01) Subsystem: Dell: Unknown device 01ad Flags: medium devsel, IRQ 177 I/O ports at e8a0 [size=32] 00: 86 80 da 27 01 01 80 02 01 00 05 0c 00 00 00 00 10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 20: a1 e8 00 00 00 00 00 00 00 00 00 00 28 10 ad 01 30: 00 00 00 00 00 00 00 00 00 00 00 00 0a 02 00 00 02:00.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5751 Gigabit Ethernet PCI Express (rev 01) Subsystem: Dell Optiplex GX620 Flags: bus master, fast devsel, latency 0, IRQ 169 Memory at fe8f0000 (64-bit, non-prefetchable) [size=64K] Capabilities: <available only to root> 00: e4 14 77 16 06 00 10 00 01 00 00 02 10 00 00 00 10: 04 00 8f fe 00 00 00 00 00 00 00 00 00 00 00 00 20: 00 00 00 00 00 00 00 00 07 00 00 00 28 10 ad 01 30: 00 00 00 00 48 00 00 00 00 00 00 00 0b 01 00 00 =========================================== through traced the code, and found which caused it: at scsi__eh__[port_no] kernel thread, it should reset the bus, before reset it, it never check it if have a device. if it should skip it? thanks attachment is the patch -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". 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