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    SubjectRe: All kernels after 2.6.32-git10 show only 1 CPU ** Fixed in 2.6.33-rc2 **
    On 27/12/09 23:44, Sid Boyce wrote:
    > On 26/12/09 20:01, Len Brown wrote:
    >> Sid,
    >> If the kernel boots properly as of -rc2, then I would not worry
    >> so much that it was broken at some point during the merge window.
    >> However, if it is still broken and you need to bisect back
    >> into -merge to find out what caused it... note that
    >> booting with "acpi=ht" may be a useful tool. For this
    >> option will boot just enough of ACPI to enumerate processors,
    >> but no more. (Of course if this option doesn't boot with
    >> the previous working kernels, then alas, it will not be useful here)
    >> cheers,
    >> Len Brown, Intel Open Source Technology Center
    > 2.6.32-git1 boots OK with 2 CPU's.
    > 2.6.32-git2 boots with "acpi=ht" but only one CPU appears.
    Without "acpi=ht" there is a solid lock up
    "ALSA sound/pci/hda/hda_intel.c azx_get_response timeout, switching to
    polling mode: last cmd=0x000f0000"

    > With 2.6.32-git2 booted
    > # git bisect bad
    > tindog:/usr/src/GIT/linux-git # git bisect good v2.6.32
    > Bisecting: 4685 revisions left to test after this (roughly 12 steps)
    > [f6c4c8195b5e7878823caa1181be404d9e86d369] Merge branch 'for-linus' of
    > git://
    > This is where I lose understanding of what I've done as v2.6.32-git1 and
    > -git2 are not accepted as valid revisions needed by git bisect.
    > Regards
    > Sid.

    Sid Boyce ... Hamradio License G3VBV, Licensed Private Pilot
    Emeritus IBM/Amdahl Mainframes and Sun/Fujitsu Servers Tech Support
    Specialist, Cricket Coach
    Microsoft Windows Free Zone - Linux used for all Computing Tasks

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