Re: Laptops & CPU frequency

From: Xavier Bestel (xavier.bestel_at_free.fr)
Date: 01/13/04

  • Next message: Jens Axboe: "Re: Two CDROM drives and module compilation of CDROM Support"
    To: john stultz <johnstul@us.ibm.com>
    Date:	Tue, 13 Jan 2004 10:13:57 +0100
    
    
    

    Le lun 12/01/2004 à 23:07, john stultz a écrit :
    > Please do. I have code in the kernel that tries to detect when the
    > problem you see occurs, so we will drop back to the PIT automatically.
    > Somehow it seems we're not triggering that code in your case.

    Here are the dmesgs. I did the diff to simplify your life.
    Tell me if you need more.

            Xav

    --- dmesg_acpower 2004-01-13 10:09:10.000000000 +0100
    +++ dmesg_battery 2004-01-13 10:09:20.000000000 +0100
    @@ -18,10 +18,10 @@
     Could not enable APIC!
     Initializing CPU#0
     PID hash table entries: 1024 (order 10: 8192 bytes)
    -Detected 300.092 MHz processor.
    +Detected 153.050 MHz processor.
     Console: colour VGA+ 80x25
     Memory: 154816k/163808k available (1494k kernel code, 8416k reserved, 603k data, 224k init, 0k highmem)
    -Calibrating delay loop... 589.82 BogoMIPS
    +Calibrating delay loop... 294.91 BogoMIPS
     Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
     Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
     Mount-cache hash table entries: 512 (order: 0, 4096 bytes)

    
    

    Linux version 2.6.0-1-686 (herbert@gondolin) (gcc version 3.3.2 (Debian)) #2 Sun Jan 11 16:59:17 EST 2004
    BIOS-provided physical RAM map:
     BIOS-e820: 0000000000000000 - 000000000009fc00 (usable)
     BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved)
     BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved)
     BIOS-e820: 0000000000100000 - 0000000009ff8000 (usable)
     BIOS-e820: 0000000009ff8000 - 000000000a000000 (ACPI NVS)
    0MB HIGHMEM available.
    159MB LOWMEM available.
    On node 0 totalpages: 40952
      DMA zone: 4096 pages, LIFO batch:1
      Normal zone: 36856 pages, LIFO batch:8
      HighMem zone: 0 pages, LIFO batch:1
    DMI not present.
    Building zonelist for node : 0
    Kernel command line: root=/dev/hda5 acpi=off single
    Local APIC disabled by BIOS -- reenabling.
    Could not enable APIC!
    Initializing CPU#0
    PID hash table entries: 1024 (order 10: 8192 bytes)
    Detected 300.092 MHz processor.
    Console: colour VGA+ 80x25
    Memory: 154816k/163808k available (1494k kernel code, 8416k reserved, 603k data, 224k init, 0k highmem)
    Calibrating delay loop... 589.82 BogoMIPS
    Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
    Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
    Mount-cache hash table entries: 512 (order: 0, 4096 bytes)
    checking if image is initramfs...it isn't (ungzip failed); looks like an initrd
    Freeing initrd memory: 4224k freed
    CPU: After generic identify, caps: 0183f9ff 00000000 00000000 00000000
    CPU: After vendor identify, caps: 0183f9ff 00000000 00000000 00000000
    CPU: L1 I cache: 16K, L1 D cache: 16K
    CPU: L2 cache: 512K
    CPU: After all inits, caps: 0183f9ff 00000000 00000000 00000040
    Intel machine check architecture supported.
    Intel machine check reporting enabled on CPU#0.
    CPU: Intel Pentium II (Deschutes) stepping 02
    Enabling fast FPU save and restore... done.
    Checking 'hlt' instruction... OK.
    POSIX conformance testing by UNIFIX
    NET: Registered protocol family 16
    EISA bus registered
    PCI: PCI BIOS revision 2.10 entry at 0xf0484, last bus=0
    PCI: Using configuration type 1
    mtrr: v2.0 (20020519)
    ACPI: Subsystem revision 20031002
    ACPI: Interpreter disabled.
    Linux Plug and Play Support v0.97 (c) Adam Belay
    PnPBIOS: Scanning system for PnP BIOS support...
    PnPBIOS: Found PnP BIOS installation structure at 0xc00fe2d0
    PnPBIOS: PnP BIOS version 1.0, entry 0xf0000:0x4a42, dseg 0xf0000
    PnPBIOS: 18 nodes reported by PnP BIOS; 18 recorded by driver
    ACPI: ACPI tables contain no PCI IRQ routing entries
    PCI: Invalid ACPI-PCI IRQ routing table
    PCI: Probing PCI hardware
    PCI: Probing PCI hardware (bus 00)
    PCI: Using IRQ router PIIX/ICH [8086/7110] at 0000:00:07.0
    Machine check exception polling timer started.
    VFS: Disk quotas dquot_6.5.1
    devfs: v1.22 (20021013) Richard Gooch (rgooch@atnf.csiro.au)
    devfs: boot_options: 0x0
    Initializing Cryptographic API
    Limiting direct PCI/PCI transfers.
    isapnp: Scanning for PnP cards...
    isapnp: No Plug & Play device found
    pty: 256 Unix98 ptys configured
    Serial: 8250/16550 driver $Revision: 1.90 $ 54 ports, IRQ sharing enabled
    ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
    ttyS2 at I/O 0x3e8 (irq = 4) is a 16550A
    RAMDISK driver initialized: 16 RAM disks of 8192K size 1024 blocksize
    serio: i8042 AUX port at 0x60,0x64 irq 12
    input: AT Translated Set 2 keyboard on isa0060/serio0
    serio: i8042 KBD port at 0x60,0x64 irq 1
    EISA: Probing bus 0 at eisa0
    NET: Registered protocol family 2
    IP: routing cache hash table of 1024 buckets, 8Kbytes
    TCP: Hash tables configured (established 16384 bind 32768)
    NET: Registered protocol family 8
    NET: Registered protocol family 20
    RAMDISK: cramfs filesystem found at block 0
    RAMDISK: Loading 4224 blocks [1 disk] into ram disk... |/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\done.
    VFS: Mounted root (cramfs filesystem).
    Freeing unused kernel memory: 224k freed
    NET: Registered protocol family 1
    Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
    ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
    Module ide_probe_mod cannot be unloaded due to unsafe usage in include/linux/module.h:483
    hda: IBM-DADA-25400, ATA DISK drive
    hdb: UJDA150, ATAPI CD/DVD-ROM drive
    ide2: I/O resource 0x3EE-0x3EE not free.
    ide2: ports already in use, skipping probe
    Using anticipatory io scheduler
    ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
    PIIX4: IDE controller at PCI slot 0000:00:07.1
    PIIX4: chipset revision 1
    PIIX4: not 100% native mode: will probe irqs later
        ide0: BM-DMA at 0x1020-0x1027, BIOS settings: hda:DMA, hdb:DMA
    Module piix cannot be unloaded due to unsafe usage in include/linux/module.h:483
    hda: max request size: 128KiB
    hda: 10553760 sectors (5403 MB) w/460KiB Cache, CHS=11168/15/63
     /dev/ide/host0/bus0/target0/lun0: p1 p2 p3 < p5 p6 > p4
    kjournald starting. Commit interval 5 seconds
    EXT3-fs: mounted filesystem with ordered data mode.
    Adding 264560k swap on /dev/hda6. Priority:-1 extents:1
    EXT3 FS on hda5, internal journal
    Real Time Clock Driver v1.12
    NET: Registered protocol family 17
    apm: BIOS version 1.2 Flags 0x03 (Driver version 1.16ac)
    synaptics reset failed
    synaptics reset failed
    synaptics reset failed
    Unable to query/initialize Synaptics hardware.
    input: PS/2 Synaptics TouchPad on isa0060/serio1
    mice: PS/2 mouse device common for all mice
    kjournald starting. Commit interval 5 seconds
    EXT3 FS on hda4, internal journal
    EXT3-fs: mounted filesystem with ordered data mode.
    evbug.c: Connected device: "AT Translated Set 2 keyboard", isa0060/serio0/input0
    evbug.c: Connected device: "PS/2 Synaptics TouchPad", isa0060/serio1/input0
    tsdev: module license 'unspecified' taints kernel.
    ts: Compaq touchscreen protocol output
    drivers/usb/core/usb.c: registered new driver usbfs
    drivers/usb/core/usb.c: registered new driver hub
    ohci_hcd: 2003 Oct 13 USB 1.1 'Open' Host Controller (OHCI) Driver (PCI)
    ohci_hcd: block sizes: ed 64 td 64
    drivers/usb/host/uhci-hcd.c: USB Universal Host Controller Interface driver v2.1
    PCI: Found IRQ 11 for device 0000:00:07.2
    uhci_hcd 0000:00:07.2: UHCI Host Controller
    uhci_hcd 0000:00:07.2: irq 11, io base 00001000
    uhci_hcd 0000:00:07.2: new USB bus registered, assigned bus number 1
    hub 1-0:1.0: USB hub found
    hub 1-0:1.0: 2 ports detected

    
    

    Linux version 2.6.0-1-686 (herbert@gondolin) (gcc version 3.3.2 (Debian)) #2 Sun Jan 11 16:59:17 EST 2004
    BIOS-provided physical RAM map:
     BIOS-e820: 0000000000000000 - 000000000009fc00 (usable)
     BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved)
     BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved)
     BIOS-e820: 0000000000100000 - 0000000009ff8000 (usable)
     BIOS-e820: 0000000009ff8000 - 000000000a000000 (ACPI NVS)
    0MB HIGHMEM available.
    159MB LOWMEM available.
    On node 0 totalpages: 40952
      DMA zone: 4096 pages, LIFO batch:1
      Normal zone: 36856 pages, LIFO batch:8
      HighMem zone: 0 pages, LIFO batch:1
    DMI not present.
    Building zonelist for node : 0
    Kernel command line: root=/dev/hda5 acpi=off single
    Local APIC disabled by BIOS -- reenabling.
    Could not enable APIC!
    Initializing CPU#0
    PID hash table entries: 1024 (order 10: 8192 bytes)
    Detected 153.050 MHz processor.
    Console: colour VGA+ 80x25
    Memory: 154816k/163808k available (1494k kernel code, 8416k reserved, 603k data, 224k init, 0k highmem)
    Calibrating delay loop... 294.91 BogoMIPS
    Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
    Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
    Mount-cache hash table entries: 512 (order: 0, 4096 bytes)
    checking if image is initramfs...it isn't (ungzip failed); looks like an initrd
    Freeing initrd memory: 4224k freed
    CPU: After generic identify, caps: 0183f9ff 00000000 00000000 00000000
    CPU: After vendor identify, caps: 0183f9ff 00000000 00000000 00000000
    CPU: L1 I cache: 16K, L1 D cache: 16K
    CPU: L2 cache: 512K
    CPU: After all inits, caps: 0183f9ff 00000000 00000000 00000040
    Intel machine check architecture supported.
    Intel machine check reporting enabled on CPU#0.
    CPU: Intel Pentium II (Deschutes) stepping 02
    Enabling fast FPU save and restore... done.
    Checking 'hlt' instruction... OK.
    POSIX conformance testing by UNIFIX
    NET: Registered protocol family 16
    EISA bus registered
    PCI: PCI BIOS revision 2.10 entry at 0xf0484, last bus=0
    PCI: Using configuration type 1
    mtrr: v2.0 (20020519)
    ACPI: Subsystem revision 20031002
    ACPI: Interpreter disabled.
    Linux Plug and Play Support v0.97 (c) Adam Belay
    PnPBIOS: Scanning system for PnP BIOS support...
    PnPBIOS: Found PnP BIOS installation structure at 0xc00fe2d0
    PnPBIOS: PnP BIOS version 1.0, entry 0xf0000:0x4a42, dseg 0xf0000
    PnPBIOS: 18 nodes reported by PnP BIOS; 18 recorded by driver
    ACPI: ACPI tables contain no PCI IRQ routing entries
    PCI: Invalid ACPI-PCI IRQ routing table
    PCI: Probing PCI hardware
    PCI: Probing PCI hardware (bus 00)
    PCI: Using IRQ router PIIX/ICH [8086/7110] at 0000:00:07.0
    Machine check exception polling timer started.
    VFS: Disk quotas dquot_6.5.1
    devfs: v1.22 (20021013) Richard Gooch (rgooch@atnf.csiro.au)
    devfs: boot_options: 0x0
    Initializing Cryptographic API
    Limiting direct PCI/PCI transfers.
    isapnp: Scanning for PnP cards...
    isapnp: No Plug & Play device found
    pty: 256 Unix98 ptys configured
    Serial: 8250/16550 driver $Revision: 1.90 $ 54 ports, IRQ sharing enabled
    ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
    ttyS2 at I/O 0x3e8 (irq = 4) is a 16550A
    RAMDISK driver initialized: 16 RAM disks of 8192K size 1024 blocksize
    serio: i8042 AUX port at 0x60,0x64 irq 12
    input: AT Translated Set 2 keyboard on isa0060/serio0
    serio: i8042 KBD port at 0x60,0x64 irq 1
    EISA: Probing bus 0 at eisa0
    NET: Registered protocol family 2
    IP: routing cache hash table of 1024 buckets, 8Kbytes
    TCP: Hash tables configured (established 16384 bind 32768)
    NET: Registered protocol family 8
    NET: Registered protocol family 20
    RAMDISK: cramfs filesystem found at block 0
    RAMDISK: Loading 4224 blocks [1 disk] into ram disk... |/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\done.
    VFS: Mounted root (cramfs filesystem).
    Freeing unused kernel memory: 224k freed
    NET: Registered protocol family 1
    Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
    ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
    Module ide_probe_mod cannot be unloaded due to unsafe usage in include/linux/module.h:483
    hda: IBM-DADA-25400, ATA DISK drive
    hdb: UJDA150, ATAPI CD/DVD-ROM drive
    ide2: I/O resource 0x3EE-0x3EE not free.
    ide2: ports already in use, skipping probe
    Using anticipatory io scheduler
    ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
    PIIX4: IDE controller at PCI slot 0000:00:07.1
    PIIX4: chipset revision 1
    PIIX4: not 100% native mode: will probe irqs later
        ide0: BM-DMA at 0x1020-0x1027, BIOS settings: hda:DMA, hdb:DMA
    Module piix cannot be unloaded due to unsafe usage in include/linux/module.h:483
    hda: max request size: 128KiB
    hda: 10553760 sectors (5403 MB) w/460KiB Cache, CHS=11168/15/63
     /dev/ide/host0/bus0/target0/lun0: p1 p2 p3 < p5 p6 > p4
    kjournald starting. Commit interval 5 seconds
    EXT3-fs: mounted filesystem with ordered data mode.
    Adding 264560k swap on /dev/hda6. Priority:-1 extents:1
    EXT3 FS on hda5, internal journal
    Real Time Clock Driver v1.12
    NET: Registered protocol family 17
    apm: BIOS version 1.2 Flags 0x03 (Driver version 1.16ac)
    synaptics reset failed
    synaptics reset failed
    synaptics reset failed
    Unable to query/initialize Synaptics hardware.
    input: PS/2 Synaptics TouchPad on isa0060/serio1
    mice: PS/2 mouse device common for all mice
    kjournald starting. Commit interval 5 seconds
    EXT3 FS on hda4, internal journal
    EXT3-fs: mounted filesystem with ordered data mode.
    evbug.c: Connected device: "AT Translated Set 2 keyboard", isa0060/serio0/input0
    evbug.c: Connected device: "PS/2 Synaptics TouchPad", isa0060/serio1/input0
    tsdev: module license 'unspecified' taints kernel.
    ts: Compaq touchscreen protocol output
    drivers/usb/core/usb.c: registered new driver usbfs
    drivers/usb/core/usb.c: registered new driver hub
    ohci_hcd: 2003 Oct 13 USB 1.1 'Open' Host Controller (OHCI) Driver (PCI)
    ohci_hcd: block sizes: ed 64 td 64
    drivers/usb/host/uhci-hcd.c: USB Universal Host Controller Interface driver v2.1
    PCI: Found IRQ 11 for device 0000:00:07.2
    uhci_hcd 0000:00:07.2: UHCI Host Controller
    uhci_hcd 0000:00:07.2: irq 11, io base 00001000
    uhci_hcd 0000:00:07.2: new USB bus registered, assigned bus number 1
    hub 1-0:1.0: USB hub found
    hub 1-0:1.0: 2 ports detected

    -
    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to majordomo@vger.kernel.org
    More majordomo info at http://vger.kernel.org/majordomo-info.html
    Please read the FAQ at http://www.tux.org/lkml/


  • Next message: Jens Axboe: "Re: Two CDROM drives and module compilation of CDROM Support"

    Relevant Pages