-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 This can be reproduced both in 2.6.15.6 and 2.6.16. Toshiba with Ali chipset, driver compiled in as module. After system resumed from suspend-to-ram, second channel of IDE controller loses its parent. Before suspend: total 0 lrwxrwxrwx 1 root root 0 Mar 25 10:38 0.0 - -> ../../../devices/pci0000:00/0000:00:04.0/ide0/0.0/ lrwxrwxrwx 1 root root 0 Mar 25 10:38 1.0 - -> ../../../devices/pci0000:00/0000:00:04.0/ide1/1.0/ After resume: total 0 lrwxrwxrwx 1 root root 0 Mar 25 10:38 0.0 - -> ../../../devices/pci0000:00/0000:00:04.0/ide0/0.0/ lrwxrwxrwx 1 root root 0 Mar 25 10:41 1.0 -> ../../../devices/ide1/1.0/ I include dmesg output from 2.6.16; it can be seen that at least for second channel probe_hwif() is called but apparently at this time it does not have proper ->pci_dev set; I could find call chain that would have lead to this. Please let me know if more information (like config or lspci) are needed. Kernel does not contain binary drivers :) Regards - -andreyLinux version 2.6.16-2avb (bor@xxxxxxxxxxxxxxx) (gcc version 4.0.3 (4.0.3-1mdk for Mandriva Linux release 2006.1)) #4 Tue Mar 21 22:26:51 MSK 2006 BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 000000000009fc00 (usable) BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved) BIOS-e820: 00000000000e0000 - 00000000000eee00 (reserved) BIOS-e820: 00000000000eee00 - 00000000000ef000 (ACPI NVS) BIOS-e820: 00000000000ef000 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 000000001ef60000 (usable) BIOS-e820: 000000001ef60000 - 000000001ef70000 (ACPI data) BIOS-e820: 000000001ef70000 - 0000000020000000 (reserved) BIOS-e820: 00000000fff80000 - 0000000100000000 (reserved) 495MB LOWMEM available. On node 0 totalpages: 126816 DMA zone: 4096 pages, LIFO batch:0 DMA32 zone: 0 pages, LIFO batch:0 Normal zone: 122720 pages, LIFO batch:31 HighMem zone: 0 pages, LIFO batch:0 DMI 2.3 present. ACPI: RSDP (v000 TOSHIB ) @ 0x000f0090 ACPI: RSDT (v001 TOSHIB 750 0x00970814 TASM 0x04010000) @ 0x1ef60000 ACPI: FADT (v002 TOSHIB 750 0x00970814 TASM 0x04010000) @ 0x1ef60054 ACPI: DSDT (v001 TOSHIB 4000 0x20020417 MSFT 0x0100000a) @ 0x00000000 ACPI: PM-Timer IO Port: 0xee08 Allocating PCI resources starting at 30000000 (gap: 20000000:dff80000) Built 1 zonelists Kernel command line: root=/dev/hda2 pinit hdc=ide-cd resume=/dev/hda1 splash=silent elevator=cfq vga=791 Local APIC disabled by BIOS -- you can enable it with "lapic" mapped APIC to ffffd000 (013e2000) Enabling fast FPU save and restore... done. Enabling unmasked SIMD FPU exception support... done. Initializing CPU#0 PID hash table entries: 2048 (order: 11, 32768 bytes) Detected 747.770 MHz processor. Using pmtmr for high-res timesource 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: 498992k/507264k available (1885k kernel code, 7628k reserved, 565k data, 196k init, 0k highmem) Checking if this processor honours the WP bit even in supervisor mode... Ok. Calibrating delay using timer specific routine.. 1498.62 BogoMIPS (lpj=2997249) Mount-cache hash table entries: 512 CPU: After generic identify, caps: 0387f9ff 00000000 00000000 00000000 00000000 00000000 00000000 CPU: After vendor identify, caps: 0387f9ff 00000000 00000000 00000000 00000000 00000000 00000000 CPU: L1 I cache: 16K, L1 D cache: 16K CPU: L2 cache: 256K CPU serial number disabled. CPU: After all inits, caps: 0383f9ff 00000000 00000000 00000040 00000000 00000000 00000000 Intel machine check architecture supported. Intel machine check reporting enabled on CPU#0. CPU: Intel Pentium III (Coppermine) stepping 0a Checking 'hlt' instruction... OK. ACPI: setting ELCR to 0200 (from 0a00) checking if image is initramfs...it isn't (no cpio magic); looks like an initrd Freeing initrd memory: 324k freed NET: Registered protocol family 16 ACPI: bus type pci registered PCI: PCI BIOS revision 2.10 entry at 0xfe5ae, last bus=5 PCI: Using configuration type 1 ACPI: Subsystem revision 20060127 ACPI: Interpreter enabled ACPI: Using PIC 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 PCI quirk: region ee00-ee3f claimed by ali7101 ACPI PCI quirk: region ef00-ef1f claimed by ali7101 SMB Boot video device is 0000:01:00.0 ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT] 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) ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 7 10 *11) ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 7 10 *11) ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 7 10 *11) ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.PCI1._PRT] ACPI: Power Resource [PFAN] (off) Linux Plug and Play Support v0.97 (c) Adam Belay pnp: PnP ACPI init pnp: PnP ACPI: found 12 devices PCI: Using ACPI for IRQ routing PCI: If a device doesn't work, try "pci=routeirq". If it helps, post a report PCI: Bridge: 0000:00:01.0 IO window: disabled. MEM window: f7f00000-fdffffff PREFETCH window: 3c000000-3c0fffff PCI: Bus 2, cardbus bridge: 0000:00:10.0 IO window: 00001000-000010ff IO window: 00001400-000014ff PREFETCH window: 30000000-31ffffff MEM window: 32000000-33ffffff PCI: Bus 6, cardbus bridge: 0000:00:11.0 IO window: 00001800-000018ff IO window: 00001c00-00001cff PREFETCH window: 34000000-35ffffff MEM window: 36000000-37ffffff PCI: Bus 10, cardbus bridge: 0000:00:11.1 IO window: 00002000-000020ff IO window: 00002400-000024ff PREFETCH window: 38000000-39ffffff MEM window: 3a000000-3bffffff PCI: Setting latency timer of device 0000:00:01.0 to 64 PCI: Enabling device 0000:00:10.0 (0000 -> 0003) ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 PCI: setting IRQ 11 as level-triggered ACPI: PCI Interrupt 0000:00:10.0[A] -> Link [LNKC] -> GSI 11 (level, low) -> IRQ 11 PCI: Enabling device 0000:00:11.0 (0000 -> 0003) ACPI: PCI Interrupt Link [LNKA] enabled at IRQ 11 ACPI: PCI Interrupt 0000:00:11.0[A] -> Link [LNKA] -> GSI 11 (level, low) -> IRQ 11 PCI: Enabling device 0000:00:11.1 (0000 -> 0003) ACPI: PCI Interrupt Link [LNKB] enabled at IRQ 11 ACPI: PCI Interrupt 0000:00:11.1[B] -> Link [LNKB] -> GSI 11 (level, low) -> IRQ 11 audit: initializing netlink socket (disabled) audit(1143268855.064:1): 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) Activating ISA DMA hang workarounds. vesafb: framebuffer at 0xfc000000, mapped to 0xdf880000, using 3072k, total 16384k vesafb: mode is 1024x768x16, linelength=2048, pages=9 vesafb: protected mode interface info at c000:775e 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 Real Time Clock Driver v1.12ac PNP: PS/2 Controller [PNP0303:KBC,PNP0f13:PS2M] at 0x60,0x64 irq 1,12 serio: i8042 AUX port at 0x60,0x64 irq 12 serio: i8042 KBD port at 0x60,0x64 irq 1 Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing enabled serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A 00:09: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A RAMDISK driver initialized: 16 RAM disks of 32000K size 1024 blocksize mice: PS/2 mouse device common for all mice md: md driver 0.90.3 MAX_MD_DEVS=256, MD_SB_DISKS=27 md: bitmap version 4.39 NET: Registered protocol family 2 input: AT Translated Set 2 keyboard as /class/input/input0 IP route cache hash table entries: 4096 (order: 2, 16384 bytes) TCP established hash table entries: 16384 (order: 6, 262144 bytes) TCP bind hash table entries: 16384 (order: 6, 327680 bytes) TCP: Hash tables configured (established 16384 bind 16384) TCP reno registered TCP bic registered NET: Registered protocol family 1 Using IPI Shortcut mode swsusp: Resume From Partition /dev/hda1 PM: Checking swsusp image. swsusp: Error -6 check for resume file PM: Resume from disk failed. ACPI wakeup devices: COM USB1 ASND VIY0 VIY1 LAN MPC0 MPC1 NOV0 LID ACPI: (supports S0 S3 S4 S5) BIOS EDD facility v0.16 2004-Jun-25, 1 devices found md: Autodetecting RAID arrays. md: autorun ... md: ... autorun DONE. RAMDISK: Compressed image found at block 0 VFS: Mounted root (ext2 filesystem). Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx ALI15X3: IDE controller at PCI slot 0000:00:04.0 ACPI: PCI Interrupt 0000:00:04.0[A]: no GSI ALI15X3: chipset revision 195 ALI15X3: not 100% native mode: will probe irqs later ide0: BM-DMA at 0xeff0-0xeff7, BIOS settings: hda:DMA, hdb:pio ide1: BM-DMA at 0xeff8-0xefff, BIOS settings: hdc:DMA, hdd:pio Probing IDE interface ide0... hda: IC25N020ATDA04-0, ATA DISK drive input: ImPS/2 Generic Wheel Mouse as /class/input/input1 ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 Probing IDE interface ide1... hdc: TOSHIBA DVD-ROM SD-C2502, ATAPI CD/DVD-ROM drive ide1 at 0x170-0x177,0x376 on irq 15 hda: max request size: 128KiB hda: 39070080 sectors (20003 MB) w/1806KiB Cache, CHS=38760/16/63, UDMA(33) hda: cache flushes not supported hda: hda1 hda2 ReiserFS: hda2: found reiserfs format "3.6" with standard journal ReiserFS: hda2: using ordered data mode ReiserFS: hda2: journal params: device hda2, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30 ReiserFS: hda2: checking transaction log (hda2) ReiserFS: hda2: Using r5 hash to sort names Freeing unused kernel memory: 196k freed Write protecting the kernel read-only data: 266k usbcore: registered new driver usbfs usbcore: registered new driver hub ohci_hcd: 2005 April 22 USB 1.1 'Open' Host Controller (OHCI) Driver (PCI) ACPI: PCI Interrupt Link [LNKG] enabled at IRQ 11 ACPI: PCI Interrupt 0000:00:02.0[A] -> Link [LNKG] -> GSI 11 (level, low) -> IRQ 11 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 11, io mem 0xf7eff000 usb usb1: configuration #1 chosen from 1 choice hub 1-0:1.0: USB hub found hub 1-0:1.0: 3 ports detected ACPI: PCI Interrupt 0000:00:10.0[A] -> Link [LNKC] -> GSI 11 (level, low) -> IRQ 11 Yenta: CardBus bridge found at 0000:00:10.0 [12a3:ab01] Yenta: Using CSCINT to route CSC interrupts to PCI Yenta: Routing CardBus interrupts to PCI Yenta TI: socket 0000:00:10.0, mfunc 0x01000002, devctl 0x60 Yenta: ISA IRQ mask 0x0000, PCI irq 11 Socket status: 30000059 ACPI: PCI Interrupt 0000:00:11.0[A] -> Link [LNKA] -> GSI 11 (level, low) -> IRQ 11 Yenta: CardBus bridge found at 0000:00:11.0 [1179:0001] Yenta: ISA IRQ mask 0x04b8, PCI irq 11 Socket status: 30000007 pccard: PCMCIA card inserted into slot 0 cs: memory probe 0x0c0000-0x0fffff: excluding 0xc0000-0xcbfff 0xe0000-0xfffff cs: memory probe 0x60000000-0x60ffffff: clean. cs: memory probe 0xa0000000-0xa0ffffff: clean. pcmcia: registering new device pcmcia0.0 ACPI: PCI Interrupt 0000:00:11.1[B] -> Link [LNKB] -> GSI 11 (level, low) -> IRQ 11 Yenta: CardBus bridge found at 0000:00:11.1 [1179:0001] wlags49_h1_cs v7.18 for PCMCIA, 03/31/2004 14:31:00 by Agere Systems, http://www.agere.com *** Modified for kernel 2.6 by Andrey Borzenkov <arvidjaar@xxxxxxx> $Revision: 19 $ *** Station Mode (STA) Support: YES *** Access Point Mode (AP) Support: YES eth0: PRI 31 variant 2 version 9.48 eth0: NIC 5 variant 2 version 1.02 eth0: Wireless, io_addr 0x100, irq 11, mac_address 00:02:2D:26:95:6C Yenta: ISA IRQ mask 0x04b8, PCI irq 11 Socket status: 30000007 ts: Compaq touchscreen protocol output Linux agpgart interface v0.101 (c) Dave Jones agpgart: Detected ALi M1644 chipset agpgart: AGP aperture is 64M @ 0xf0000000 ACPI: AC Adapter [ADP1] (on-line) ACPI: Battery Slot [BAT1] (battery present) ACPI: Battery Slot [BAT2] (battery absent) ACPI: Power Button (FF) [PWRF] ACPI: Lid Switch [LID] ACPI: Fan [FAN] (off) ACPI: CPU0 (power states: C1[C1] C2[C2]) ACPI: Thermal Zone [THRM] (49 C) toshiba_acpi: Toshiba Laptop ACPI Extras version 0.18 toshiba_acpi: HCI method: \_SB_.VALD.GHCI ACPI: Video Device [VGA] (multi-head: yes rom: yes post: no) Adding 500432k swap on /dev/hda1. Priority:-1 extents:1 across:500432k loop: loaded (max 8 devices) hdc: ATAPI 24X DVD-ROM drive, 128kB Cache, UDMA(33) Uniform CD-ROM driver Revision: 3.20 process `syslogd' is using obsolete setsockopt SO_BSDCOMPAT ACPI: PCI Interrupt Link [LNKH] enabled at IRQ 11 ACPI: PCI Interrupt 0000:00:06.0[A] -> Link [LNKH] -> GSI 11 (level, low) -> IRQ 11 NET: Registered protocol family 17 pcmcia: Detected deprecated PCMCIA ioctl usage. pcmcia: This interface will soon be removed from the kernel; please expect breakage unless you upgrade to new tools. pcmcia: see http://www.kernel.org/pub/linux/utils/kernel/pcmcia/pcmcia.html for details. e100: Intel(R) PRO/100 Network Driver, 3.5.10-k2-NAPI e100: Copyright(c) 1999-2005 Intel Corporation ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 11 ACPI: PCI Interrupt 0000:00:0a.0[A] -> Link [LNKD] -> GSI 11 (level, low) -> IRQ 11 e100: eth0: e100_probe: addr 0xf7efd000, irq 11, MAC addr 00:00:39:D7:14:A1 eth1: PRI 31 variant 2 version 9.48 eth1: NIC 5 variant 2 version 1.02 eth1: PRI 31 variant 2 version 9.48 eth1: NIC 5 variant 2 version 1.02 eth1: PRI 31 variant 2 version 9.48 eth1: NIC 5 variant 2 version 1.02 i2c_adapter i2c-0: Error: command never completed i2c_adapter i2c-0: Adapter hung, retrying after reset i2c_adapter i2c-0: Error: command never completed i2c_adapter i2c-0: Adapter hung, retrying after reset i2c_adapter i2c-0: Error: command never completed i2c_adapter i2c-0: Adapter hung, retrying after reset ========== suspend start ====================== ACPI: PCI interrupt for device 0000:00:06.0 disabled ACPI: PCI interrupt for device 0000:00:0a.0 disabled e100: Intel(R) PRO/100 Network Driver, 3.5.10-k2-NAPI e100: Copyright(c) 1999-2005 Intel Corporation ACPI: PCI Interrupt 0000:00:0a.0[A] -> Link [LNKD] -> GSI 11 (level, low) -> IRQ 11 e100: eth0: e100_probe: addr 0xf7efd000, irq 11, MAC addr 00:00:39:D7:14:A1 pccard: card ejected from slot 0 PM: Preparing system for mem sleep Stopping tasks: ==================================================================================| pnp: Device 00:09 disabled. ACPI: PCI interrupt for device 0000:00:11.1 disabled ACPI: PCI interrupt for device 0000:00:11.0 disabled ACPI: PCI interrupt for device 0000:00:10.0 disabled ACPI: PCI interrupt for device 0000:00:0a.0 disabled ACPI: PCI interrupt for device 0000:00:02.0 disabled PM: Entering mem sleep Intel machine check architecture supported. Intel machine check reporting enabled on CPU#0. Back to C! Debug: sleeping function called from invalid context at /home/bor/src/linux-git/mm/slab.c:2729 in_atomic():0, irqs_disabled():1 [<c0104213>] show_trace+0x13/0x20 [<c010423e>] dump_stack+0x1e/0x20 [<c0116032>] __might_sleep+0xa2/0xc0 [<c015c533>] kmem_cache_alloc+0x53/0x70 [<c01f2a53>] acpi_os_acquire_object+0x11/0x41 [<c020843f>] acpi_ut_allocate_object_desc_dbg+0xf/0x44 [<c02084cb>] acpi_ut_create_internal_object_dbg+0x16/0x6a [<c0204807>] acpi_rs_set_srs_method_data+0x40/0xb9 [<c0203f05>] acpi_set_current_resources+0x23/0x2e [<c020bd7b>] acpi_pci_link_set+0xff/0x17b [<c020be2e>] irqrouter_resume+0x37/0x56 [<c0236b8a>] __sysdev_resume+0x1a/0x90 [<c0236c47>] sysdev_resume+0x47/0x70 [<c023c648>] device_power_up+0x8/0x10 [<c0138b7a>] enter_state+0x1ba/0x220 [<c0138c77>] state_store+0x97/0xb0 [<c01a188e>] subsys_attr_store+0x2e/0x30 [<c01a1e63>] sysfs_write_file+0xb3/0x100 [<c015fe57>] vfs_write+0xa7/0x190 [<c0160867>] sys_write+0x47/0x70 [<c0102f07>] sysenter_past_esp+0x54/0x75 PM: Finishing wakeup. PCI: Setting latency timer of device 0000:00:01.0 to 64 ACPI: PCI Interrupt 0000:00:02.0[A] -> Link [LNKG] -> GSI 11 (level, low) -> IRQ 11 ACPI: PCI Interrupt 0000:00:04.0[A]: no GSI ACPI: PCI Interrupt 0000:00:10.0[A] -> Link [LNKC] -> GSI 11 (level, low) -> IRQ 11 pccard: PCMCIA card inserted into slot 0 pcmcia: registering new device pcmcia0.0 eth1: PRI 31 variant 2 version 9.48 eth1: NIC 5 variant 2 version 1.02 eth1: Wireless, io_addr 0x100, irq 11, mac_address 00:02:2D:26:95:6C ACPI: PCI Interrupt 0000:00:11.0[A] -> Link [LNKA] -> GSI 11 (level, low) -> IRQ 11 ACPI: PCI Interrupt 0000:00:11.1[B] -> Link [LNKB] -> GSI 11 (level, low) -> IRQ 11 pnp: Failed to activate device 00:05. pnp: Failed to activate device 00:06. pnp: Device 00:09 activated. usb usb1: root hub lost power or was reset Restarting tasks... done eth1: PRI 31 variant 2 version 9.48 eth1: NIC 5 variant 2 version 1.02 eth1: PRI 31 variant 2 version 9.48 eth1: NIC 5 variant 2 version 1.02 eth1: PRI 31 variant 2 version 9.48 eth1: NIC 5 variant 2 version 1.02 Installing knfsd (copyright (C) 1996 okir@xxxxxxxxxxxx). NFSD: Using /var/lib/nfs/v4recovery as the NFSv4 state recovery directory NFSD: starting 90-second grace period NET: Registered protocol family 23 ACPI: PCI Interrupt 0000:00:06.0[A] -> Link [LNKH] -> GSI 11 (level, low) -> IRQ 11 Probing IDE interface ide1... hdc: TOSHIBA DVD-ROM SD-C2502, ATAPI CD/DVD-ROM drive ide1 at 0x170-0x177,0x376 on irq 15 hdc: ATAPI 24X DVD-ROM drive, 128kB Cache -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2.2 (GNU/Linux) iD8DBQFEJPZvR6LMutpd94wRAoLqAJ0UxvE3WGtDsreVeql2xhAmpmKHbgCgxiDh kspfyJ6bWdSfXrfsLuyGAC0= =vbuO -----END PGP SIGNATURE----- - : send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html