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    SubjectRe: Regression in kernel linux-2.6.20-rc1/2: Problems with poweroff
    Berthold Cogel wrote:
    > Adrian Bunk schrieb:
    >
    >> On Tue, Dec 26, 2006 at 01:15:38AM +0100, Berthold Cogel wrote:
    >>
    >>
    >>> Hello!
    >>>
    >> Hi Berthold!
    >>
    >>
    >>> 'shutdown -h now' doesn't work for my system (Acer Extensa 3002 WLMi)
    >>> with linux-2.6.20-rc kernels. The system reboots instead.
    >>> I've checked linux-2.6.19.1 with an almost identical .config file
    >>> (differences because of new or changed options). For pre 2.6.20 kernels
    >>> shutdown works for my computer.
    >>> ...
    >>>
    >> Thanks for your report.
    >>
    >> Please send:
    >> - the .config for 2.6.20-rc2
    >> - the output of "dmesg -s 1000000" with 2.6.20-rc2
    >> - the output of "dmesg -s 1000000" with 2.6.19
    >>
    >>
    >>> Regards,
    >>>
    >>> Berthold Cogel
    >>>
    >> cu
    >> Adrian
    >>
    >>
    >
    > Hello Adrian,
    >
    > I've attached the informations you requested.
    >
    > In additon to the poweroff problem I see a lot of messages with
    > linux-2.6.20-rc2 that I do not see with linux-2.6.20-rc1:
    >
    > kernel: ACPI: EC: evaluating _Q80
    > kernel: ACPI: EC: evaluating _Q81
    > kernel: ACPI: EC: evaluating _Q09
    > kernel: ACPI: EC: evaluating _Q20
    >
    > I'm running Debian testing/unstable with 'homemade' kernels. The laptop
    > is one of those using the Smart Battery System.
    >
    >
    > Berthold
    >
    Well, I see a lot of differences not related to ACPI...
    20c3
    Processor caps differ...
    < CPU: After all inits, caps: afe9f9bf 00000000 00000000 00000040
    00000180 00000000 00000000
    ---
    > CPU: After all inits, caps: afe9f9bf 00000000 00000000 00002040
    00000180 00000000 00000000

    Prefetch for PCMCIA differ
    68,69c52,53
    < PREFETCH window: 50000000-51ffffff
    < MEM window: 54000000-55ffffff
    ---
    > PREFETCH window: 50000000-53ffffff
    > MEM window: 58000000-5bffffff
    73c57
    < PREFETCH window: 50000000-52ffffff
    ---
    > PREFETCH window: 50000000-55ffffff

    This one is new as well...
    168a156
    > Yenta: Raising subordinate bus# of parent bus (#02) from #02 to #06

    Berthold,
    Could you please check if disabling PCMCIA changes situation?

    Regards,
    Alex.


    1,18c1
    < e entries: 4096 (order: 12, 16384 bytes)
    < Console: colour VGA+ 80x25
    < Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
    < Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
    < Memory: 1035160k/1047424k available (1690k kernel code, 11716k reserved, 575k data, 176k init, 129920k highmem)
    < virtual kernel memory layout:
    < fixmap : 0xfffaa000 - 0xfffff000 ( 340 kB)
    < pkmap : 0xff800000 - 0xffc00000 (4096 kB)
    < vmalloc : 0xf8800000 - 0xff7fe000 ( 111 MB)
    < lowmem : 0xc0000000 - 0xf8000000 ( 896 MB)
    < .init : 0xc033a000 - 0xc0366000 ( 176 kB)
    < .data : 0xc02a6982 - 0xc03368d0 ( 575 kB)
    < .text : 0xc0100000 - 0xc02a6982 (1690 kB)
    < Checking if this processor honours the WP bit even in supervisor mode... Ok.
    < Calibrating delay using timer specific routine.. 3199.22 BogoMIPS (lpj=6398450)
    < Mount-cache hash table entries: 512
    < CPU: After generic identify, caps: afe9f9bf 00000000 00000000 00000000 00000180 00000000 00000000
    < CPU: L1 I cache: 32K, L1 D cache: 32K
    ---
    > he: 32K
    20c3
    < CPU: After all inits, caps: afe9f9bf 00000000 00000000 00000040 00000180 00000000 00000000
    ---
    > CPU: After all inits, caps: afe9f9bf 00000000 00000000 00002040 00000180 00000000 00000000
    38d20
    < PCI: Ignoring BAR0-3 of IDE controller 0000:00:1f.1
    40a23,24
    > PCI: Bus #03 (-#06) is hidden behind transparent bridge #02 (-#02) (try 'pci=assign-busses')
    > Please report the result to linux-kernel to fix this permanently
    68,69c52,53
    < PREFETCH window: 50000000-51ffffff
    < MEM window: 54000000-55ffffff
    ---
    > PREFETCH window: 50000000-53ffffff
    > MEM window: 58000000-5bffffff
    73c57
    < PREFETCH window: 50000000-52ffffff
    ---
    > PREFETCH window: 50000000-55ffffff
    110a95
    > ACPI: EC: evaluating _Q80
    117a103
    >
    141c127
    < device-mapper: ioctl: 4.10.0-ioctl (2006-09-14) initialised: dm-devel@redhat.com
    ---
    > device-mapper: ioctl: 4.11.0-ioctl (2006-10-12) initialised: dm-devel@redhat.com
    145a132
    > input: AT Translated Set 2 keyboard as /class/input/input0
    149,150c136
    < Freeing unused kernel memory: 176k freed
    < input: AT Translated Set 2 keyboard as /class/input/input0
    ---
    > Freeing unused kernel memory: 168k freed
    152c138,139
    < Real Time Clock Driver v1.12ac
    ---
    > ACPI: EC: evaluating _Q09
    > ACPI: EC: evaluating _Q80
    156d142
    < input: PC Speaker as /class/input/input1
    161a148,149
    > ACPI: EC: evaluating _Q81
    > input: PC Speaker as /class/input/input1
    166d153
    < ieee1394: Initialized config rom entry `ip1394'
    168a156
    > Yenta: Raising subordinate bus# of parent bus (#02) from #02 to #06
    172,174c160
    < pcmcia: parent PCI bridge Memory window: 0x50000000 - 0x52ffffff
    < ACPI: PCI Interrupt 0000:02:06.2[A] -> Link [LNKE] -> GSI 10 (level, low) -> IRQ 10
    < ohci1394: fw-host0: OHCI-1394 1.1 (PCI): IRQ=[10] MMIO=[d020a000-d020a7ff] Max Packet=[2048] IR/IT contexts=[4/8]
    ---
    > pcmcia: parent PCI bridge Memory window: 0x50000000 - 0x55ffffff
    177,178c163,164
    < irda_init()
    < NET: Registered protocol family 23
    ---
    > ieee1394: Initialized config rom entry `ip1394'
    > ACPI: PCI Interrupt 0000:02:06.2[A] -> Link [LNKE] -> GSI 10 (level, low) -> IRQ 10
    188,189c174,175
    < hdc: ATAPI 24X DVD-ROM DVD-R CD-R/RW drive, 2048kB Cache, UDMA(33)
    < Uniform CD-ROM driver Revision: 3.20
    ---
    > ohci1394: fw-host0: OHCI-1394 1.1 (PCI): IRQ=[10] MMIO=[d020a000-d020a7ff] Max Packet=[2048] IR/IT contexts=[4/8]
    > Real Time Clock Driver v1.12ac
    198a185,188
    > irda_init()
    > NET: Registered protocol family 23
    > hdc: ATAPI 24X DVD-ROM DVD-R CD-R/RW drive, 2048kB Cache, UDMA(33)
    > Uniform CD-ROM driver Revision: 3.20
    225,227d214
    < IrDA: Registered device irda0
    < nsc-ircc, Using dongle: IBM31T1100 or Temic TFDS6000/TFDS6500
    < ACPI: PCI Interrupt 0000:02:06.3[A] -> Link [LNKE] -> GSI 10 (level, low) -> IRQ 10
    229a217,218
    > IrDA: Registered device irda0
    > nsc-ircc, Using dongle: IBM31T1100 or Temic TFDS6000/TFDS6500
    234c223,224
    < intel8x0_measure_ac97_clock: measured 54163 usecs
    ---
    > ACPI: EC: evaluating _Q80
    > intel8x0_measure_ac97_clock: measured 54154 usecs
    235a226
    > ACPI: PCI Interrupt 0000:02:06.3[A] -> Link [LNKE] -> GSI 10 (level, low) -> IRQ 10
    237a229
    > Adding 1951856k swap on /dev/hda10. Priority:-1 extents:1 across:1951856k
    244d235
    < Adding 1951856k swap on /dev/hda10. Priority:-1 extents:1 across:1951856k
    245a237
    > ACPI: EC: evaluating _Q81
    250d241
    < acpi-cpufreq: CPU0 - ACPI performance management activated.
    260c251
    < ipw2200: Intel(R) PRO/Wireless 2200/2915 Network Driver, 1.1.4kdmprq
    ---
    > ipw2200: Intel(R) PRO/Wireless 2200/2915 Network Driver, 1.2.0kdmprq
    266a258
    > ACPI: EC: evaluating _Q80
    281a274
    > ACPI: EC: evaluating _Q81
    284a278
    > ACPI: EC: evaluating _Q80
    285a280,289
    > ACPI: EC: evaluating _Q20
    > ACPI: EC: evaluating _Q20
    > ACPI: EC: evaluating _Q20
    > ACPI: EC: evaluating _Q20
    > ACPI: EC: evaluating _Q20
    > ACPI: EC: evaluating _Q20
    > ACPI: EC: evaluating _Q20
    > ACPI: EC: evaluating _Q20
    > ACPI: EC: evaluating _Q20
    > ACPI: EC: evaluating _Q20
    286a291
    > input: Power Button (FF) as /class/input/input4
    287a293
    > input: Lid Switch as /class/input/input5
    288a295
    > input: Sleep Button (CM) as /class/input/input6
    296c303,312
    < ACPI: Thermal Zone [THRM] (56 C)
    ---
    > ACPI: Thermal Zone [THRM] (52 C)
    > ACPI: EC: evaluating _Q20
    > ACPI: EC: evaluating _Q20
    > ACPI: EC: evaluating _Q20
    > ACPI: EC: evaluating _Q20
    > ACPI: EC: evaluating _Q20
    > ACPI: EC: evaluating _Q20
    > ACPI: EC: evaluating _Q20
    > ACPI: EC: evaluating _Q20
    > ACPI: EC: evaluating _Q81
    308a325
    > [drm] Initialized drm 1.1.0 20060810
    312d328
    < [drm] Initialized drm 1.0.1 20051102
    314,317d329
    < mtrr: 0xd8000000,0x8000000 overlaps existing 0xd8000000,0x4000000
    < mtrr: 0xd8000000,0x8000000 overlaps existing 0xd8000000,0x4000000
    < mtrr: 0xd8000000,0x8000000 overlaps existing 0xd8000000,0x4000000
    < mtrr: 0xd8000000,0x8000000 overlaps existing 0xd8000000,0x4000000
    323a336,344
    > ACPI: EC: evaluating _Q09
    > ACPI: EC: evaluating _Q20
    > ACPI: EC: evaluating _Q20
    > ACPI: EC: evaluating _Q20
    > ACPI: EC: evaluating _Q20
    > ACPI: EC: evaluating _Q20
    > ACPI: EC: evaluating _Q20
    > ACPI: EC: evaluating _Q20
    > ACPI: EC: evaluating _Q20
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