* Ingo Molnar <[email protected]> wrote:
> the same easy crash still happens if i enable CONFIG_NUMA:
btw., with CONFIG_NUMA off i get this warning during bootup:
BUG: pfn: 0003fff0, page: c404d840, order: 4
[<c0104e7f>] show_trace+0xd/0xf
[<c0104e96>] dump_stack+0x15/0x17
[<c0163312>] free_pages_bulk+0x207/0x370
[<c01642f9>] free_hot_cold_page+0x127/0x17c
[<c016438d>] free_hot_page+0xa/0xc
[<c01643e5>] __free_pages+0x56/0x6f
[<c0172e14>] __vunmap+0xc1/0xed
[<c0172f02>] vfree+0x3b/0x3e
[<c0128865>] build_sched_domains+0xaf2/0xcde
[<c0128a6a>] arch_init_sched_domains+0x19/0x1b
[<c1bd3a67>] sched_init_smp+0x18/0x349
[<c01003c6>] init+0xb9/0x2cb
[<c0102005>] kernel_thread_helper+0x5/0xb
but this is nonfatal and the system is robust afterwards. (this warning
is not present if CONFIG_NUMA is on) [Btw., in the NUMA test i also had
CONFIG_MIGRATION enabled.]
Ingo
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