2.6.19 is ok, 2.6.20.[12] hangs from the moment DMA is turned on (hdparm -d 1 /dev/hda):
hda: dma_timer_expiry: dma status == 0x20 hda: DMA timeout retry hda: timeout waiting for DMA hda: status error: status=0x58 { DriveReady SeekComplete DataRequest } Linux version 2.6.20.2-x152 ([EMAIL PROTECTED]) (gcc version 3.4.6 (Debian 3.4.6-4)) #1 SMP Sun Mar 11 21:21:07 CET 2007 BIOS-provided physical RAM map: sanitize start sanitize end copy_e820_map() start: 0000000000000000 size: 000000000009fc00 end: 000000000009fc00 type: 1 copy_e820_map() type is E820_RAM copy_e820_map() start: 000000000009fc00 size: 0000000000000400 end: 00000000000a0000 type: 2 copy_e820_map() start: 00000000000e0000 size: 0000000000020000 end: 0000000000100000 type: 2 copy_e820_map() start: 0000000000100000 size: 000000001fdd0000 end: 000000001fed0000 type: 1 copy_e820_map() type is E820_RAM copy_e820_map() start: 000000001fed0000 size: 0000000000020000 end: 000000001fef0000 type: 4 copy_e820_map() start: 000000001fef0000 size: 0000000000010000 end: 000000001ff00000 type: 1 copy_e820_map() type is E820_RAM copy_e820_map() start: 00000000feea0000 size: 0000000001160000 end: 0000000100000000 type: 2 BIOS-e820: 0000000000000000 - 000000000009fc00 (usable) BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved) BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 000000001fed0000 (usable) BIOS-e820: 000000001fed0000 - 000000001fef0000 (ACPI NVS) BIOS-e820: 000000001fef0000 - 000000001ff00000 (usable) BIOS-e820: 00000000feea0000 - 0000000100000000 (reserved) 0MB HIGHMEM available. 511MB LOWMEM available. found SMP MP-table at 000f8da0 Zone PFN ranges: DMA 0 -> 4096 Normal 4096 -> 130816 HighMem 130816 -> 130816 early_node_map[1] active PFN ranges 0: 0 -> 130816 DMI 2.3 present. ACPI: PM-Timer IO Port: 0xf808 ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled) Processor #0 6:8 APIC version 17 ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1]) ACPI: LAPIC_NMI (acpi_id[0x02] high edge 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) Enabling APIC mode: Flat. Using 1 I/O APICs Using ACPI (MADT) for SMP configuration information Allocating PCI resources starting at 20000000 (gap: 1ff00000:defa0000) Detected 996.780 MHz processor. Built 1 zonelists. Total pages: 129156 Kernel command line: auto BOOT_IMAGE=2.6.20.2-x152 ro root=302 nomodules panic=60 [EMAIL PROTECTED]/,[EMAIL PROTECTED]/00:12:3f:85:17:52 netconsole: local port 6665 netconsole: local IP 172.17.1.60 netconsole: interface eth0 netconsole: remote port 514 netconsole: remote IP 172.17.1.64 netconsole: remote ethernet address 00:12:3f:85:17:52 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 VGA+ 80x25 Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar ... MAX_LOCKDEP_SUBCLASSES: 8 ... MAX_LOCK_DEPTH: 30 ... MAX_LOCKDEP_KEYS: 2048 ... CLASSHASH_SIZE: 1024 ... MAX_LOCKDEP_ENTRIES: 8192 ... MAX_LOCKDEP_CHAINS: 16384 ... CHAINHASH_SIZE: 8192 memory used by lock dependency info: 1064 kB per task-struct memory footprint: 1200 bytes Dentry cache hash table entries: 65536 (order: 6, 262144 bytes) Inode-cache hash table entries: 32768 (order: 5, 131072 bytes) Memory: 506148k/523264k available (4226k kernel code, 16352k reserved, 1988k data, 288k init, 0k highmem) virtual kernel memory layout: fixmap : 0xffe16000 - 0xfffff000 (1956 kB) pkmap : 0xff800000 - 0xffc00000 (4096 kB) vmalloc : 0xe0800000 - 0xff7fe000 ( 495 MB) lowmem : 0xc0000000 - 0xdff00000 ( 511 MB) .init : 0xc0719000 - 0xc0761000 ( 288 kB) .data : 0xc0520b39 - 0xc0711c60 (1988 kB) .text : 0xc0100000 - 0xc0520b39 (4226 kB) Checking if this processor honours the WP bit even in supervisor mode... Ok. Calibrating delay using timer specific routine.. 1994.91 BogoMIPS (lpj=997456) Mount-cache hash table entries: 512 CPU: L1 I cache: 16K, L1 D cache: 16K CPU: L2 cache: 256K Intel machine check architecture supported. Intel machine check reporting enabled on CPU#0. Compat vDSO mapped to ffffe000. Checking 'hlt' instruction... OK. SMP alternatives: switching to UP code Freeing SMP alternatives: 17k freed ACPI: Core revision 20060707 CPU0: Intel Pentium III (Coppermine) stepping 06 Total of 1 processors activated (1994.91 BogoMIPS). ENABLING IO-APIC IRQs ..TIMER: vector=0x31 apic1=0 pin1=2 apic2=-1 pin2=-1 Brought up 1 CPUs NET: Registered protocol family 16 ACPI: bus type pci registered PCI: PCI BIOS revision 2.10 entry at 0xe8316, last bus=2 PCI: Using configuration type 1 Setting up standard PCI resources ACPI: Interpreter enabled ACPI: Using IOAPIC for interrupt routing ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 *5 6 7 10 11) ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 7 *10 11) ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 7 10 11) *0, disabled. ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 7 10 11) *9 ACPI: PCI Root Bridge [PCI0] (0000:00) ACPI: Assume root bridge [\_SB_.PCI0] bus is 0 PCI quirk: region f800-f87f claimed by ICH4 ACPI/GPIO/TCO PCI quirk: region fa00-fa3f claimed by ICH4 GPIO PCI: Firmware left 0000:02:08.0 e100 interrupts enabled, disabling PCI: Transparent bridge - 0000:00:1e.0 Generic PHY: Registered new driver 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: Ignore bogus resource 6 [0:0] of 0000:00:02.0 PCI: Bridge: 0000:00:1e.0 IO window: 1000-1fff MEM window: 40000000-402fffff PREFETCH window: 40400000-404fffff NET: Registered protocol family 2 IP route cache hash table entries: 4096 (order: 2, 16384 bytes) TCP established hash table entries: 16384 (order: 7, 524288 bytes) TCP bind hash table entries: 8192 (order: 6, 262144 bytes) TCP: Hash tables configured (established 16384 bind 8192) TCP reno registered Machine check exception polling timer started. DLM (built Mar 11 2007 21:17:07) installed Installing knfsd (copyright (C) 1996 [EMAIL PROTECTED]). fuse init (API version 7.8) io scheduler noop registered io scheduler anticipatory registered (default) io scheduler deadline registered io scheduler cfq registered ACPI: Processor [CPU0] (supports 8 throttling states) Real Time Clock Driver v1.12ac Non-volatile memory driver v1.2 intel_rng: FWH not detected ppdev: user-space parallel port driver Linux agpgart interface v0.101 (c) Dave Jones agpgart: Detected an Intel i815 Chipset. agpgart: AGP aperture is 64M @ 0x44000000 Hangcheck: starting hangcheck timer 0.9.0 (tick is 180 seconds, margin is 60 seconds). Hangcheck: Using get_cycles(). Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing disabled serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A serial8250: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A parport0: PC-style at 0x378 (0x778) [PCSPP,TRISTATE] parport0: irq 7 detected Floppy drive(s): fd0 is 1.44M FDC 0 is a post-1991 82077 RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize loop: loaded (max 8 devices) nbd: registered device at major 43 Intel(R) PRO/1000 Network Driver - version 7.3.15-k2 Copyright (c) 1999-2006 Intel Corporation. e100: Intel(R) PRO/100 Network Driver, 3.5.17-k2-NAPI e100: Copyright(c) 1999-2006 Intel Corporation ACPI: PCI Interrupt 0000:02:08.0[A] -> GSI 16 (level, low) -> IRQ 16 e100: eth0: e100_probe: addr 0x40400000, irq 16, MAC addr 00:08:C7:A9:C1:BB PPP generic driver version 2.4.2 PPP Deflate Compression module registered PPP BSD Compression module registered tun: Universal TUN/TAP device driver, 1.6 tun: (C) 1999-2004 Max Krasnyansky <[EMAIL PROTECTED]> netconsole: device eth0 not up yet, forcing it e100: eth0: e100_watchdog: link up, 100Mbps, full-duplex netconsole: carrier detect appears untrustworthy, waiting 4 seconds netconsole: network logging started Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx ICH: IDE controller at PCI slot 0000:00:1f.1 ICH: chipset revision 2 ICH: not 100%% native mode: will probe irqs later ide0: BM-DMA at 0x2460-0x2467, BIOS settings: hda:DMA, hdb:pio ide1: BM-DMA at 0x2468-0x246f, BIOS settings: hdc:DMA, hdd:pio hda: Maxtor 32049H2, ATA DISK drive ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 hdc: Compaq CD-ROM SC-148E, ATAPI CD/DVD-ROM drive ide1 at 0x170-0x177,0x376 on irq 15 hda: max request size: 128KiB hda: 40021632 sectors (20491 MB) w/2048KiB Cache, CHS=39704/16/63 hda: cache flushes not supported hda: hda1 hda2 hda4 hdc: ATAPI 48X CD-ROM drive, 128kB Cache Uniform CD-ROM driver Revision: 3.20 USB Universal Host Controller Interface driver v3.0 ACPI: PCI Interrupt 0000:00:1f.2[D] -> GSI 19 (level, low) -> IRQ 17 uhci_hcd 0000:00:1f.2: UHCI Host Controller uhci_hcd 0000:00:1f.2: new USB bus registered, assigned bus number 1 uhci_hcd 0000:00:1f.2: detected 2 ports uhci_hcd 0000:00:1f.2: irq 17, io base 0x00002440 usb usb1: Product: UHCI Host Controller usb usb1: Manufacturer: Linux 2.6.20.2-x152 uhci_hcd usb usb1: SerialNumber: 0000:00:1f.2 usb usb1: configuration #1 chosen from 1 choice hub 1-0:1.0: USB hub found hub 1-0:1.0: 2 ports detected usbcore: registered new interface driver usblp drivers/usb/class/usblp.c: v0.13: USB Printer Device Class driver Initializing USB Mass Storage driver... usbcore: registered new interface driver usb-storage USB Mass Storage support registered. usbcore: registered new interface driver usbhid drivers/usb/input/hid-core.c: v2.6:USB HID core driver usbcore: registered new interface driver wacom drivers/usb/input/wacom_sys.c: v1.46:USB Wacom Graphire and Wacom Intuos tablet driver usbcore: registered new interface driver usbserial drivers/usb/serial/usb-serial.c: USB Serial Driver core drivers/usb/serial/usb-serial.c: USB Serial support registered for FTDI USB Serial Device usbcore: registered new interface driver ftdi_sio drivers/usb/serial/ftdi_sio.c: v1.4.3:USB FTDI Serial Converters Driver drivers/usb/serial/usb-serial.c: USB Serial support registered for MCT U232 usbcore: registered new interface driver mct_u232 drivers/usb/serial/mct_u232.c: Magic Control Technology USB-RS232 converter driver z2.0 drivers/usb/serial/usb-serial.c: USB Serial support registered for pl2303 usbcore: registered new interface driver pl2303 drivers/usb/serial/pl2303.c: Prolific PL2303 USB to serial adaptor driver 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 input: AT Translated Set 2 keyboard as /class/input/input0 input: PC Speaker as /class/input/input1 logips2pp: Detected unknown logitech mouse model 1 input: PS/2 Logitech Mouse as /class/input/input2 i2c /dev entries driver md: linear personality registered for level -1 md: raid0 personality registered for level 0 md: raid1 personality registered for level 1 raid6: int32x1 312 MB/s raid6: int32x2 375 MB/s raid6: int32x4 250 MB/s raid6: int32x8 246 MB/s raid6: mmxx1 953 MB/s raid6: mmxx2 1207 MB/s raid6: sse1x1 875 MB/s raid6: sse1x2 1199 MB/s raid6: using algorithm sse1x2 (1199 MB/s) md: raid6 personality registered for level 6 md: raid5 personality registered for level 5 md: raid4 personality registered for level 4 raid5: automatically using best checksumming function: pIII_sse pIII_sse : 2044.000 MB/sec raid5: using function: pIII_sse (2044.000 MB/sec) device-mapper: ioctl: 4.11.0-ioctl (2006-10-12) initialised: [EMAIL PROTECTED] EDAC MC: Ver: 2.0.1 Mar 11 2007 dcdbas dcdbas: Dell Systems Management Base Driver (version 5.6.0-3.2) Advanced Linux Sound Architecture Driver Version 1.0.14rc1 (Tue Jan 09 09:56:17 2007 UTC). ACPI: PCI Interrupt 0000:00:1f.5[B] -> GSI 17 (level, low) -> IRQ 18 intel8x0_measure_ac97_clock: measured 50992 usecs intel8x0: clocking to 40708 usbcore: registered new interface driver snd-usb-audio ALSA device list: #0: Intel 82801AA-ICH with AD1885 at 0x2000, irq 18 Netfilter messages via NETLINK v0.30. nf_conntrack version 0.5.0 (4088 buckets, 32704 max) ctnetlink v0.93: registering with nfnetlink. IPv4 over IPv4 tunneling driver GRE over IPv4 tunneling driver ip_tables: (C) 2000-2006 Netfilter Core Team arp_tables: (C) 2002 David S. Miller TCP bic registered TCP cubic registered TCP westwood registered TCP highspeed registered TCP htcp registered TCP vegas registered TCP scalable registered Initializing XFRM netlink socket NET: Registered protocol family 1 NET: Registered protocol family 17 Bridge firewalling registered Ebtables v2.0 registered 802.1Q VLAN Support v1.8 Ben Greear <[EMAIL PROTECTED]> All bugs added by David S. Miller <davem@redhat.com> Using IPI Shortcut mode Time: tsc clocksource has been installed. drivers/rtc/hctosys.c: unable to open rtc device (rtc0) md: Autodetecting RAID arrays. md: autorun ... md: ... autorun DONE. kjournald starting. Commit interval 5 seconds EXT3-fs: mounted filesystem with ordered data mode. VFS: Mounted root (ext3 filesystem) readonly. Freeing unused kernel memory: 288k freed Adding 1005440k swap on /dev/hda1. Priority:-1 extents:1 across:1005440k EXT3 FS on hda2, internal journal kjournald starting. Commit interval 5 seconds EXT3 FS on hda4, internal journal EXT3-fs: mounted filesystem with ordered data mode. process `syslogd' is using obsolete setsockopt SO_BSDCOMPAT NFSD: Using /var/lib/nfs/v4recovery as the NFSv4 state recovery directory NFSD: unable to find recovery directory /var/lib/nfs/v4recovery NFSD: starting 90-second grace period lspci: 0000:00:00.0 Host bridge: Intel Corporation 82815 815 Chipset Host Bridge and Memory Controller Hub (rev 02) 0000:00:02.0 VGA compatible controller: Intel Corporation 82815 CGC [Chipset Graphics Controller] (rev 02) 0000:00:1e.0 PCI bridge: Intel Corporation 82801AA PCI Bridge (rev 02) 0000:00:1f.0 ISA bridge: Intel Corporation 82801AA ISA Bridge (LPC) (rev 02) 0000:00:1f.1 IDE interface: Intel Corporation 82801AA IDE (rev 02) 0000:00:1f.2 USB Controller: Intel Corporation 82801AA USB (rev 02) 0000:00:1f.5 Multimedia audio controller: Intel Corporation 82801AA AC'97 Audio (rev 02) 0000:02:08.0 Ethernet controller: Intel Corporation 82557/8/9 [Ethernet Pro 100] (rev 05) /proc/dma: 2: floppy 4: cascade /proc/interrupts: CPU0 0: 467214 IO-APIC-edge timer 1: 8 IO-APIC-edge i8042 6: 3 IO-APIC-edge floppy 8: 4 IO-APIC-edge rtc 9: 0 IO-APIC-fasteoi acpi 12: 105 IO-APIC-edge i8042 14: 80459 IO-APIC-edge ide0 15: 25 IO-APIC-edge ide1 16: 3767 IO-APIC-fasteoi eth0 17: 0 IO-APIC-fasteoi uhci_hcd:usb1 18: 0 IO-APIC-fasteoi Intel 82801AA-ICH NMI: 0 LOC: 467065 ERR: 0 MIS: 0 -- Frank - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/