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    SubjectRe: [RFC][PATCH 1/3] radix priority search tree - objrmap complexity fix
    On Fri, Apr 02, 2004 at 06:46:34PM +0200, Andrea Arcangeli wrote:
    > it's not clear why this triggered, bad_page only shows the "master"
    > compound page and not the contents of the slave page that triggered the
    > bad_page. Can you try again with this incremental patch applied?

    Bad page state at destroy_compound_page (in process 'swapper', page c0772380)
    flags:0x00080008 mapping:00000000 mapped:0 count:134217728 private:0xc07721ff
    Backtrace:
    Call trace:
    [c000b5c8] dump_stack+0x18/0x28
    [c0048b64] bad_page+0x74/0xbc
    [c0048c7c] destroy_compound_page+0x80/0xb8
    [c0048ed0] free_pages_bulk+0x21c/0x220
    [c0049030] __free_pages_ok+0x15c/0x188
    [c004d520] slab_destroy+0x140/0x234
    [c00505f0] reap_timer_fnc+0x1e4/0x2b8
    [c002feac] run_timer_softirq+0x134/0x1fc
    [c002abd0] do_softirq+0x140/0x144
    [c0009e5c] timer_interrupt+0x2d0/0x300
    [c0007cac] ret_from_except+0x0/0x14
    [c000381c] ppc6xx_idle+0xe4/0xf0
    [c0009b7c] cpu_idle+0x28/0x38
    [c00038c4] rest_init+0x50/0x60
    [c0364784] start_kernel+0x198/0x1d8
    -
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