Re: [PATCH 00/31] numa/core patches

[Peter Zijlstra]

On Fri, 2012-10-26 at 17:07 +0800, Zhouping Liu wrote:
> [  180.918591] RIP: 0010:[<ffffffff8118c39a>]  [<ffffffff8118c39a>] mem_cgroup_prepare_migration+0xba/0xd0

> [  182.681450]  [<ffffffff81183b60>] do_huge_pmd_numa_page+0x180/0x500
> [  182.775090]  [<ffffffff811585c9>] handle_mm_fault+0x1e9/0x360
> [  182.863038]  [<ffffffff81632b62>] __do_page_fault+0x172/0x4e0
> [  182.950574]  [<ffffffff8101c283>] ? __switch_to_xtra+0x163/0x1a0
> [  183.041512]  [<ffffffff8101281e>] ? __switch_to+0x3ce/0x4a0
> [  183.126832]  [<ffffffff8162d686>] ? __schedule+0x3c6/0x7a0
> [  183.211216]  [<ffffffff81632ede>] do_page_fault+0xe/0x10
> [  183.293705]  [<ffffffff8162f518>] page_fault+0x28/0x30 

Johannes, this looks like the thp migration memcg hookery gone bad,
could you have a look at this?
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/