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    SubjectRe: [PATCH 0 of 4] x86: some more patches
    Date
    On Wednesday 16 January 2008 00:28:23 Jeremy Fitzhardinge wrote:
    > Ingo Molnar wrote:
    > > unfortunately they dont solve it:
    > >
    > > [ 92.042586] Freeing unused kernel memory: 328k freed
    > > [ 92.091838] khelper used greatest stack depth: 6244 bytes left
    > > [ 92.281738] init[1]: segfault at 00000004 ip 49471cbb sp bff8dbb0 error 4
    > > [ 92.288761] init[1]: segfault at 00000004 ip 49471cbb sp bff8dbb0 error 4
    > > [ 92.295763] init[1]: segfault at 00000004 ip 49471cbb sp bff8dbb0 error 4
    > > [...]
    > > [ 97.312484] printk: 611046 messages suppressed.
    > >
    > > 32-bit, PAE and RAM above 4GB seems to be enough to trigger that bug.
    > >
    >
    > Bum. We established that once you fix the accessors+sign extension bug,
    > there's another bug somewhere later on in the series. Any chance you
    > could move "x86/pgtable: fix constant sign extension problem" to be just
    > after "x86/pgtable: unify pagetable accessors" and bisect the following
    > patches?

    Bisecting is somewhat difficult because there seem to be quite a lot of problems
    in the current git-x86 stream. I found that Jan's ioremap fix also
    causes silent hangs here during earlier bisecting (not sure why)

    -Andi


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