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    SubjectRe: [PATCH] x86: fix init_memory_mapping over boundary v2
    On Sat, Jun 28, 2008 at 12:21 AM, Ingo Molnar <mingo@elte.hu> wrote:
    >
    > * Yinghai Lu <yhlu.kernel@gmail.com> wrote:
    >
    >> On Sat, Jun 28, 2008 at 12:02 AM, Ingo Molnar <mingo@elte.hu> wrote:
    >> >
    >> > * Ingo Molnar <mingo@elte.hu> wrote:
    >> >
    >> >> * Yinghai Lu <yhlu.kernel@gmail.com> wrote:
    >> >>
    >> >> > some end boundary is only page alignment, instead of 2M alignment, so
    >> >> > call ker_phycial_mapping_init three times. then don't overmap above
    >> >> > the max_low_pfn
    >> >>
    >> >> applied to tip/x86/unify-setup, thanks Yinghai.
    >> >
    >> > -tip testing found a 32-bit spontaneous reboot during bootup, with this
    >> > config:
    >> >
    >> > http://redhat.com/~mingo/misc/config-Sat_Jun_28_08_43_52_CEST_2008.bad
    >> >
    >> > no serial log produced at all.
    >> >
    >> > doing the reverts below fixes the problem.
    >> >
    >> > Ingo
    >> >
    >> > commit 4ae56755fa1e1bd1500c97b5bf82d6519a261ffd
    >> > Author: Ingo Molnar <mingo@elte.hu>
    >> > Date: Sat Jun 28 08:59:44 2008 +0200
    >> >
    >> > Revert "x86: let setup_arch call init_apic_mappings for 32bit"
    >> >
    >> > This reverts commit 7fce3bb20100e5b6c42ad66c495e6348522bfd37.
    >> >
    >> > commit 2703b959fc588f1b77290272f60bcf0bd8f6e557
    >> > Author: Ingo Molnar <mingo@elte.hu>
    >> > Date: Sat Jun 28 08:59:39 2008 +0200
    >> >
    >> > Revert "x86: fix init_memory_mapping over boundary v2"
    >> >
    >> > This reverts commit 7a41ed2c98f860da38a944d8de5b29e6ec39cf76.
    >> >
    >> the system with 512M ?
    >
    > no, other 32-bit testsystems: 1GB RAM, 2GB RAM, etc.

    good, i duplicate that one server with your config.

    YH


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