Re: [RFC][PATCH 1/3] radix priority search tree - objrmap complexity fix

[Christoph Hellwig]

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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