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    SubjectRe: 2.6.26-git0: IDE oops during boot
    On 2/7/08, Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> wrote:
    >
    > On Thursday 07 February 2008, Kamalesh Babulal wrote:
    > > Bartlomiej Zolnierkiewicz wrote:
    > > > Hi,
    > > >
    > > > On Wednesday 06 February 2008, Pavel Machek wrote:
    > > >> On Wed 2008-02-06 11:53:34, Pavel Machek wrote:
    > > >>> Hi!
    > > >>>
    > > >>> Trying to boot 2.6.25-git0 (few days old), I get
    > > >>>
    > > >>> BUG: unable to handle kernel paging request at ffff..ffb0
    > > >>> IP at init_irq+0x42e
    > > >
    > > > init_irq? hmm...
    > > >
    > > >>> Call trace:
    > > >>> ide_device_add_all
    > > >
    > > > this comes from ide-generic
    > > > (Generic IDE host driver)
    > > >
    > > >>> ide_generic_init
    > > >>> kernel_init
    > > >>> child_rip
    > > >>> vgacon_cursor
    > > >>> kernel_init
    > > >>> child_rip
    > > >>>
    > > >>> Excerpt from config:
    > > >>>
    > > >>> CONFIG_IDE=y
    > > >>> CONFIG_BLK_DEV_IDE=y
    > > >> Disabling CONFIG_IDE made my machine boot, as it was using libata
    > > >> anyway.
    > > >
    > > > Kamalesh/Pavel:
    > > >
    > > > Could you try latest git and see if the OOPS is still there?
    > > >
    > > > [ Yeah, I'm unable to reproduce it. :( ]
    > > >
    > > > Thanks,
    > > > Bart
    > > Hi Bart,
    > >
    > > The panic is reproducible with the 2.6.24-git16 kernel, the call trace is
    > > similar to the previous one
    >
    > Thanks, I again reviewed ide-probe.c changes but nothing seems wrong...
    >
    > Could you please bisect it down to the guilty commit?

    Kamalesh, were you able to bisect this down? I just got hit by the
    same panic on a 4-way x86_64, with 2.6.24-git22.

    Thanks,
    Nish


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