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    SubjectRe: [2.6.22-rc1-mm1] vaio laptop (SZ72B) immediately resumes after STR
    On Sun, May 20, 2007 at 11:38:04AM -0700, David Brownell wrote:
    > On Saturday 19 May 2007, Mattia Dongili wrote:
    > > On Sat, May 19, 2007 at 12:04:13AM -0700, Andrew Morton wrote:
    > > > On Sat, 19 May 2007 15:48:29 +0900 Mattia Dongili <malattia@linux.it> wrote:
    > > >
    > > > > On Fri, May 18, 2007 at 12:22:40AM -0700, Andrew Morton wrote:
    > > > > > On Fri, 18 May 2007 16:15:24 +0900 Mattia Dongili <malattia@linux.it> wrote:
    > > > > >
    > > > > > > Hello,
    > > > > > >
    > > > > > > After finally catching fw-{ohci,core} to be problematic during resume,
    > > > > > > I'm now experiencing an immediate resume after suspending.
    > > > > > >
    > > > > > > 2.6.21-rc7-mm* didn't even suspend, my last known suspend-and-resuming
    > > > > > > kernel was 2.6.21-rc5-mm3 (I know one other vaio SZ user could STR with
    > > > > > > 2.6.21-rc6-mm* after the cpuidle fixes).
    > > > > > >
    > > > > > > my .config is: http://oioio.altervista.org/linux/config-2.6.22-rc1-mm1-1
    > > > > > > and a str cycle with PM_DEBUG=y:
    > > > > > > http://oioio.altervista.org/linux/dmesg-SRT-immediately-resumes.txt
    >
    > Can you also provide /proc/acpi/wakeup and /proc/bus/usb/devices?
    > Plus "ethool eth0" and "ethtool -i eth0"?

    here we go:

    $ cat /proc/acpi/wakeup
    Device S-state Status Sysfs node
    PWRB S4 *enabled
    S1F0 S4 disabled
    S1F1 S4 disabled
    S1F2 S4 disabled
    S1F3 S4 disabled
    S1F4 S4 disabled
    S1F5 S4 disabled
    S1F6 S4 disabled
    S1F7 S4 disabled
    TLAN S3 disabled pci:0000:07:00.0
    DLAN S3 disabled
    S6F0 S4 disabled
    S6F1 S4 disabled
    S6F2 S4 disabled
    S6F3 S4 disabled
    S6F4 S4 disabled
    S6F5 S4 disabled
    S6F6 S4 disabled
    S6F7 S4 disabled
    USB1 S3 disabled pci:0000:00:1d.0
    USB2 S3 disabled pci:0000:00:1d.1
    USB3 S3 disabled pci:0000:00:1d.2
    USB4 S3 disabled pci:0000:00:1d.3
    USB7 S3 disabled pci:0000:00:1d.7
    SLT0 S4 disabled
    LANC S3 disabled
    EC0 S5 disabled

    $ cat /proc/bus/usb/devices

    T: Bus=05 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2
    B: Alloc= 45/900 us ( 5%), #Int= 1, #Iso= 1
    D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
    P: Vendor=0000 ProdID=0000 Rev= 2.06
    S: Manufacturer=Linux 2.6.22-rc1-mm1-bisect uhci_hcd
    S: Product=UHCI Host Controller
    S: SerialNumber=0000:00:1d.3
    C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 0mA
    I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
    E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=255ms

    T: Bus=05 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=1.5 MxCh= 0
    D: Ver= 2.00 Cls=ff(vend.) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
    P: Vendor=054c ProdID=01bb Rev= 1.28
    C:* #Ifs= 1 Cfg#= 1 Atr=80 MxPwr=100mA
    I:* If#= 0 Alt= 0 #EPs= 1 Cls=ff(vend.) Sub=00 Prot=00 Driver=(none)
    E: Ad=81(I) Atr=03(Int.) MxPS= 8 Ivl=10ms

    T: Bus=05 Lev=01 Prnt=01 Port=01 Cnt=02 Dev#= 3 Spd=12 MxCh= 0
    D: Ver= 2.00 Cls=e0(unk. ) Sub=01 Prot=01 MxPS=64 #Cfgs= 1
    P: Vendor=044e ProdID=300c Rev=19.15
    S: Manufacturer=ALPS
    S: Product=UGX
    C:* #Ifs= 3 Cfg#= 1 Atr=80 MxPwr=100mA
    I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(unk. ) Sub=01 Prot=01 Driver=hci_usb
    E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms
    E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms
    E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms
    I: If#= 1 Alt= 0 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=hci_usb
    E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms
    E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms
    I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=hci_usb
    E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms
    E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms
    I:* If#= 1 Alt= 2 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=hci_usb
    E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms
    E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms
    I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=hci_usb
    E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms
    E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms
    I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=hci_usb
    E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms
    E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms
    I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=hci_usb
    E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms
    E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms
    I:* If#= 2 Alt= 0 #EPs= 0 Cls=fe(app. ) Sub=01 Prot=00 Driver=(none)

    T: Bus=04 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2
    B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0
    D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
    P: Vendor=0000 ProdID=0000 Rev= 2.06
    S: Manufacturer=Linux 2.6.22-rc1-mm1-bisect uhci_hcd
    S: Product=UHCI Host Controller
    S: SerialNumber=0000:00:1d.2
    C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 0mA
    I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
    E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=255ms

    T: Bus=04 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=12 MxCh= 0
    D: Ver= 1.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
    P: Vendor=0483 ProdID=2016 Rev= 0.01
    S: Manufacturer=STMicroelectronics
    S: Product=Biometric Coprocessor
    C:* #Ifs= 1 Cfg#= 1 Atr=a0 MxPwr=100mA
    I:* If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=(none)
    E: Ad=81(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms
    E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms
    E: Ad=83(I) Atr=03(Int.) MxPS= 4 Ivl=20ms

    T: Bus=03 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2
    B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0
    D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
    P: Vendor=0000 ProdID=0000 Rev= 2.06
    S: Manufacturer=Linux 2.6.22-rc1-mm1-bisect uhci_hcd
    S: Product=UHCI Host Controller
    S: SerialNumber=0000:00:1d.1
    C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 0mA
    I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
    E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=255ms

    T: Bus=02 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2
    B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0
    D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
    P: Vendor=0000 ProdID=0000 Rev= 2.06
    S: Manufacturer=Linux 2.6.22-rc1-mm1-bisect uhci_hcd
    S: Product=UHCI Host Controller
    S: SerialNumber=0000:00:1d.0
    C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 0mA
    I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
    E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=255ms

    T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=480 MxCh= 8
    B: Alloc= 0/800 us ( 0%), #Int= 0, #Iso= 0
    D: Ver= 2.00 Cls=09(hub ) Sub=00 Prot=01 MxPS=64 #Cfgs= 1
    P: Vendor=0000 ProdID=0000 Rev= 2.06
    S: Manufacturer=Linux 2.6.22-rc1-mm1-bisect ehci_hcd
    S: Product=EHCI Host Controller
    S: SerialNumber=0000:00:1d.7
    C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 0mA
    I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
    E: Ad=81(I) Atr=03(Int.) MxPS= 4 Ivl=256ms

    T: Bus=01 Lev=01 Prnt=01 Port=03 Cnt=01 Dev#= 2 Spd=480 MxCh= 0
    D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
    P: Vendor=054c ProdID=0281 Rev= 4.52
    S: Manufacturer=Sony
    S: Product=UMH-U09
    S: SerialNumber=F000001C9B3A
    C:* #Ifs= 1 Cfg#= 1 Atr=80 MxPwr=500mA
    I:* If#= 0 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=usb-storage
    E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=125us
    E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms

    T: Bus=01 Lev=01 Prnt=01 Port=05 Cnt=02 Dev#= 4 Spd=480 MxCh= 0
    D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
    P: Vendor=05ca ProdID=1830 Rev= 1.00
    C:* #Ifs= 1 Cfg#= 1 Atr=80 MxPwr=100mA
    I:* If#= 0 Alt= 0 #EPs= 2 Cls=06(still) Sub=00 Prot=00 Driver=(none)
    E: Ad=81(I) Atr=03(Int.) MxPS= 64 Ivl=125us
    E: Ad=86(I) Atr=01(Isoc) MxPS= 0 Ivl=125us
    I: If#= 0 Alt= 1 #EPs= 2 Cls=06(still) Sub=00 Prot=00 Driver=(none)
    E: Ad=81(I) Atr=03(Int.) MxPS= 64 Ivl=125us
    E: Ad=86(I) Atr=01(Isoc) MxPS=2048 Ivl=125us
    I: If#= 0 Alt= 2 #EPs= 2 Cls=06(still) Sub=00 Prot=00 Driver=(none)
    E: Ad=81(I) Atr=03(Int.) MxPS= 64 Ivl=125us
    E: Ad=86(I) Atr=01(Isoc) MxPS=3072 Ivl=125us

    $ sudo ethtool eth0
    Settings for eth0:
    Supported ports: [ TP ]
    Supported link modes: 10baseT/Half 10baseT/Full
    100baseT/Half 100baseT/Full
    1000baseT/Half 1000baseT/Full
    Supports auto-negotiation: Yes
    Advertised link modes: 10baseT/Half 10baseT/Full
    100baseT/Half 100baseT/Full
    Advertised auto-negotiation: Yes
    Speed: 100Mb/s
    Duplex: Full
    Port: Twisted Pair
    PHYAD: 0
    Transceiver: internal
    Auto-negotiation: on
    Supports Wake-on: pg
    Wake-on: d
    Current message level: 0x000000ff (255)
    Link detected: yes

    $ sudo ethtool -i eth0
    driver: sky2
    version: 1.14
    firmware-version: N/A
    bus-info: 0000:07:00.0

    > And, for a bit more info, the output of the appended script.

    on acpi_system:00/device:00/PNP0C0C:00
    on pci0000:00/0000:00:1d.7/usb1
    on pci0000:00/0000:00:1d.7
    on pci0000:00/0000:00:1d.3/usb5
    on pci0000:00/0000:00:1d.3
    on pci0000:00/0000:00:1d.2/usb4/4-1
    on pci0000:00/0000:00:1d.2/usb4
    on pci0000:00/0000:00:1d.2
    on pci0000:00/0000:00:1d.1/usb3
    on pci0000:00/0000:00:1d.1
    on pci0000:00/0000:00:1d.0/usb2
    on pci0000:00/0000:00:1d.0
    on pci0000:00/0000:00:1c.2/0000:07:00.0

    > (That's all *with* the patch listed below -- not reverted.)

    sure :)

    ...
    > > but very very close:
    > > acpi-driver-model-flags-and-platform_enable_wake.patch
    >
    > Which only affects PCI devices at this time, FWIW ...
    >
    > This is a symptom of a device or driver misbehaving. You can
    > work around that; update the relevant /sys/devices/.../power/wakeup
    > value(s) to "disabled", pending a driver bugfix (or workaround).
    >
    > In fact, you could turn them all off (see appended diagnostic
    > script) then turn them on one at a time to highlight problems
    >
    > Reverting that patch just papers over the problem...
    >
    >
    > My suspicion, based on the dmesg and seeing what drivers actually
    > try to enable wakeup, would be the 'sky2' driver. The other two

    FWIW the sky2 is never functional upon resume, I need to ifdown, rmmod,
    modprobe and ifup again to get some networking...

    > obvious candidates are EHCI (which behaves for me on non-Intel
    > hardware) and UHCI ... but USB has had a fair amount of testing
    > in terms of wakeup mechanisms, so that seems a bit less likely
    > to me (assuming no hardware bugs).
    >
    > However, since after reverting the patch above you still saw
    > other problems (immediate re-suspend) I'm suspecting this isn't
    > a single simple problem you're finding.

    eheheh, bisecting this one too, let's see...

    Thanks
    --
    mattia
    :wq!
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