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    SubjectRe: linux-2.6.19-rc2 tg3 problem
    On 10/26/06, Adrian Bunk <bunk@stusta.de> wrote:

    > That wasn't clear from your bug report.

    Sorry. Didn't want to bombard with too much unnecessary info.


    > You said 2.6.18-rc2 -> 2.6.19-rc2 broke.
    > Can you identify between which -rc kernels it broke?

    Ok, I managed to trace down to ..

    2.6.18 ok
    2.6.19-rc1 bad


    > Please send complete "dmesg -s 1000000" for the time after tg3 loads for
    > both the last working and the first non-working -rc kernel.


    2.6.18 (good) ...

    tg3.c:v3.65 (August 07, 2006)
    ACPI: PCI Interrupt 0000:02:00.0[A] -> GSI 16 (level, low) -> IRQ 16
    PCI: Setting latency timer of device 0000:02:00.0 to 64
    eth0: Tigon3 [partno(BCM5751PKFBG) rev 4001 PHY(5750)] (PCI Express)
    10/100/1000BaseT Ethernet 00:13:72:7b:2a:f0
    eth0: RXcsums[1] LinkChgREG[1] MIirq[1] ASF[0] Split[0] WireSpeed[1] TSOcap[1]
    eth0: dma_rwctrl[76180000] dma_mask[64-bit]
    ip_tables: (C) 2000-2006 Netfilter Core Team
    ip_conntrack version 2.4 (8192 buckets, 65536 max) - 224 bytes per conntrack
    tg3: eth0: Link is up at 100 Mbps, full duplex.
    tg3: eth0: Flow control is on for TX and on for RX.



    2.6.19 (bad) ...

    tg3.c:v3.66 (September 23, 2006)
    ACPI: PCI Interrupt 0000:02:00.0[A] -> GSI 16 (level, low) -> IRQ 16
    tg3: Cannot find proper PCI device base address, aborting.
    ACPI: PCI interrupt for device 0000:02:00.0 disabled
    ip_tables: (C) 2000-2006 Netfilter Core Team
    ip_conntrack version 2.4 (8192 buckets, 65536 max) - 228 bytes per conntrack




    gcc version 3.4.5
    Dell Optiplex DualCore GX620.
    Intel(R) Pentium(R) D CPU 3.00GHz stepping 07


    Diff of the two config ...

    .config (2.6.18) ...
    < CONFIG_TCP_CONG_BIC=y

    .config (2.6.19-rc1) ...
    > CONFIG_HT_IRQ=y
    > CONFIG_INET_XFRM_MODE_BEET=y
    > CONFIG_TCP_CONG_CUBIC=y
    > CONFIG_DEFAULT_TCP_CONG="cubic"


    Thanks,
    Jeff.
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